Electronic Energy
Control, Inc.
Serving the Energy Management
and Scientific Fields since 1978

(937) 349-6000
(800) 842-7714

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EX-16 and EX-32 RELAY EXPANSION CARDS

The EX-16 Relay Expansion card provides two (8) channel relay output ports (providing 16 relay output channels) per EX-16 card. The EX-32 relay expansion card provides four (8) channel relay output ports (providing 32 relay output channels) per EX-32 card. The first EX-16 or EX-32 card is connected to the relay expansion port on the AR-8X or AR-16 Relay Interface, the ADC-4 Analog to Digital Converter, the ADC-8, ADC-16 Analog to Digital Converter or the STA-8, STA-16 Status Input Interface cards. Additional EX-16 or EX-32 expansion cards plug into the preceding EX-16 or EX-32 card. The relay expansion port on the AR-16, the ADC-4/8/16 or the STA-8/16 may be expanded with up to (7) EX-16 or (4) EX-32 expansion cards (up to 128 relay outputs for the AR-16 or 112 relay outputs for the ADC-4/8/16 and STA-8/16). Relay port locations are selected with jumpers located on the EX-16 or EX-32 cards. The EX-16 or EX-32 relay output ports are identical to those on the AR-16 and provide standard right angle box headers (10 pin with .1" centers) or optional locking right angle box headers. Relay cards, relay driver cards or the RCT-8 terminal blocks are connected directly to the EX-16 or EX-32 relay ports with the ribbon cables provided. The RC-20 ribbon cable (sold separately) is used to connect the EX-16 or EX-32 to the AR-16, the ADC-4/8/16 or the STA-8/16. The EX-16 or EX-32 may be ordered with optically isolated relay outputs to electrically isolate the EX-16 or EX-32 output signals (specify part number EX-16/C or EX-32/C). Includes technical reference, software examples and test software. Dimensions are 5" by 7". The EX-16 or EX-32 may be rack mounted with any of the 5" by 7" cards using the CH series card racks.

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The AD-16 Analog Expansion card provides two (8) channel (8) bit analog input ports (providing 16 analog inputs). The AD-32 analog expansion card provides four (8) channel (8) bit analog input ports (providing 32 analog inputs). The AD-16 or AD-32 card is connected to the input expansion port on the AR-8X Relay Interface, the ADC-4 Analog to Digital Converter, the ADC-8, ADC-16 Analog to Digital Converter or the STA-8, STA-16 Status Input Interface cards with the RC-20 ribbon cable (sold separately). The analog input ports are identical to the ADC-16 analog input ports and provide standard right angle box headers or optional locking headers (see ADC-16 specifications). The AD-16 and AD-32 expansion cards may be configured for 10 bit analog inputs by specifying the /G and/or /H option(s). Includes technical reference, software examples and test software. Dimensions are 5" by 7". The AD-16 may be rack mounted with any of the 5" by 7" cards using the CH series card racks.

AD-32 Photo

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The ST-16 or ST-32 Expansion cards provide an additional two or four (8) channel digital input ports per card (providing 16 or 32 status inputs). The first ST-16 or ST-32 is connected to the input expansion port on the AR-8X Relay Interface, the ADC-4 Analog to Digital Converter, the ADC-8, ADC-16 Analog to Digital Converter or the STA-8, STA-16 Status Input Interface cards with the RC-20 ribbon cable (sold separately). Additional ST-16 or ST-32 expansion cards connect to the preceding ST-32 card. The input expansion ports of the ADC-4/8/16 and STA-8/16 cards may be expanded with up to (4) ST-32 Expansion cards (providing up to 128 status inputs for the ADC-4/8/16 or 144 status inputs for the STA-16). Status port locations are selected using jumpers on the ST-16 or ST-32 expansion cards. The inputs are optically isolated and are turned on with voltage input. The status inputs are turned on by applying a small current (6 ma typical) to the LED inside the opto coupler on the ST-16 or ST-32 (minimum 1.5 volts required, common cathode). Optional AC opto couplers are available which will turn on in both directions, allowing for both common cathode and common anode configurations. The input voltage range defaults to a 6 to 30 volt range with a 1.8 K series resistor to the LED (the ST-16 or ST-32 may be ordered with other resistor values or with no resistors by specifying the /M option). The digital input ports are identical to the STA-16 status input ports and provide standard right angle box headers or optional locking headers (see STA-16 specifications). Includes technical reference, software examples and test software. Dimensions are 5" by 7". The ST-16 or ST-32 may be rack mounted with any of the 5" by 7" cards using the CH series card racks. Requires (2) or (4) OP-8 opto isolator packs (sold separately).

ST-32 Photo

OP-8 OPTO ISOLATOR PACK...The OP-8 is a package of (8) opto isolators for use with the ST-32, STA-16, AR-16, or EX-16. The opto isolators provide electrical isolation for the relay outputs or the status inputs. AC opto isolators are also available which turn on in both directions, allowing for both common cathode and common anode configurations. Contact technical support for more information.

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The PS-4 port selector provides software selection of up to (4) remotely located interface cards (AR-8, AR-16, ADC-4/8/16 or STA-8/16) by connecting a single computer RS-232 or USB port to one of (4) possible interface cards. The computer RS-232 or USB is converted to one of (4) RS-422/RS-485 ports. The PS-4 may be multiplexed to create the appearance that all 4 interface cards are connected simultaneously. A selector switch may be used if manual control of the selected port is desired. The PS-4 may be connected to a USB port using the CO-USB cable and USB driver. The desired RS-422/RS-485 port is selected by using the RS-232 control lines DTR and RTS. Requires connector cables and 9 to 14 volt power supply, 300 ma. (specify PS-9VDC-500 wall adapter). The PS-4 connectors are DB9 sockets for connection to the (4) RS-422/RS-485 ports and for connection to the computer RS-232/USB. Add the suffix /PS-4 to any of the listed serial cables when ordering the PS-4 serial cable. LabVIEW compatible, includes LabVIEW VI, graphic software example and DLL library. Control software examples, test software and a technical reference are provided. COM 1 thru COM 256 supported. Dimensions are 5" by 7".

The PS-4 will allow up to 192 analog inputs and up to 576 status inputs to be connected to a single computer RS-232 (or USB port) while providing control for up to 512 relays at various locations up to 4,000 feet throughout the building.

The PS-4 converts the computer RS-232/USB into (4) software selectable RS-422/RS-485 ports.

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CO-422 CONVERTER FOR RS-232...The CO-422 converter connects to RS-232 and converts the RS-232 interface standard to the RS-422 standard. The CO-422 is a full duplex converter (1 twisted pair for the transmitter and 1 twisted pair for the receiver). The RS-232 and power connections are provided via a terminal block and the RS-422 connection is made via a DB-9 socket (female). The RS-422 standard allow distances of up to 4,000 feet between the CO-422 converter and the interface card. Size 2.25" by 3". Requires 9 to 14 volts DC (specify the PS-GP-1 wall adapter).

CO-485 CONVERTER FOR RS-232...Same as above except the RS-485 interface standard is provided. Full duplex with distances to 4,000 feet.

CO-USB CONVERTER FOR USB...The CO-USB converter connects to a USB port and converts the USB interface standard to the RS-232 standard. The CO-USB is a full duplex converter (USB A to DB9 pin (male), length is 1 foot). A 9 pin to 25 pin adapter may be used to provide a 25 pin RS-232 port. DCD, DSR, CTS, DTR and RTS supported. Powered from USB bus. CD is provided with drivers for Windows 2000, ME, XP, Vista, 7, 8, 8.1, 10, 11, Windows Server, Linux and iMac os V8.5 or higher.

CO-485USB CONVERTER FOR USB...The CO-485 converter connects to a USB port and converts the USB interface standard to both the RS-485 and RS-422 standards. The CO-485USB is a full duplex optically isolated converter (1 twisted pair for the transmitter and 1 twisted pair for the receiver). The power connection is provided via USB (shunt) or via a power adapter with the RS-485/RS-422 connection made via a 4 wire DB-9 socket (female) or via an RJ-45 socket. The RS-485/RS-422 standards allow distances of up to 4,000 feet between the CO-485USB converter and the interface card. Size 2.375" by 3.125". Complete opto isolation requires an external DC supply (specify the PS-GP-1 power adapter). CD is provided with drivers for Windows XP, Vista, 7, 8.1, 10, Windows Server, Linux and iMac os V8.5 or higher (Windows 11 version also available).

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PS-GP-1...General purpose power supply, 9 VDC, unregulated (wall adapter type) for use with the AR-2, the AR-16, the STA-16 or the ADC-16. The PS-GP-1 will also power one additional expansion card (the AD-16, ST-32, TE-8 or EX-16). Power Input: 115 to 120 VAC 60 Hz

PS-5VDC-1000...5 volt DC power supply, 1 amp, regulated (wall adapter type) for use with EECI's Ethernet, WiFi, RS-232, RS-485 products and other hardware combinations not to exceed one amp. Power Input: 100 to 240 VAC 50/60 Hz

PS-9VDC-500...9 volt DC power supply, 500 milliamp, unregulated (wall adapter type) for use with the AR-16 and (1) RD-8 relay card or (1) RH-8 relay card or other combinations of hardware not to exceed 500 milliamps. Power Input: 115 to 120 VAC 60 Hz

PS-9VDC-1000...9 volt DC power supply, 1 amp, unregulated (wall adapter type) for use with the AR-16 and (1) RH-8 relay card or the AR-16, the EX-16 and (4) RD-8 relay cards or other hardware combinations not to exceed one amp. Power Input: 115 to 120 VAC 60 Hz

PS-12VDC-500...12 volt DC power supply, 500 milliamp, unregulated (wall adapter type) for use with the VA-1, VA-2, DA-1, DA-2, etc. Provides about 18 volts under light load or about 12 volts under full load. Power Input: 115 to 120 VAC 60 Hz

PS-12VDC-3A...Dual 12 volt DC regulated power supply (1.5 amp per side) for use with hardware combinations not to exceed 3 amps. One supply is fixed at 12 volts DC and the other is adjustable from 9 to 14 volts DC. The adjustable supply is primarily used to power the interface and expansion cards while the isolated fixed supply is used to power relay cards, status inputs, instrument amplifiers, etc. The 120 VAC input and the DC outputs are fused. Includes AC power cord. Size 5" by 7". The PS-12VDC-3A is rack mountable with other 5" by 7" cards using the CH series card holder rack. Power Input: 115 to 120 VAC 60 Hz

PS-12VDC-6A...12 volt DC switching power supply (6 amp) for use with hardware combinations not to exceed 6 amps. Power Input: 115 to 120 VAC 60 Hz

PS-12VDC-10A...12 volt DC switching power supply (10 amp) for use with hardware combinations not to exceed 10 amps. Power Input: 115 to 120 VAC 60 Hz

PS-24VDC-400...24 volt DC power supply, 400 milliamp, unregulated (wall adapter type) for use with the CO-420, the 0 to 10 volt versions of the DA-1, DA-2, etc. Provides about 32 volts under light load or about 24 volts under full load. Power Input: 115 to 120 VAC 60 Hz

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RCT-8 RIBBON CABLE TO TERMINAL BLOCK ADAPTER...The RCT-8 connects directly to the relay output ports on the (AR-16, EX-16, AR-8MF, AR-12MF, EX-8M or EXM-16), the status input ports on the (STA-8, STA-16, ST-32, AR-8MF, AR-12MF, EX-8M or EXM-16) or to the analog input ports on the (ADC-4, ADC-8, ADC-16 or AD-16) via a 10 position box header connector. This adapter provides a ten position screw terminal block and is used to make direct wire connections to the interface card. Standard ribbon cable length is 15", other lengths available (specify when ordering). Dimensions: 1" by 3".

RCT-16 RIBBON CABLE TO TERMINAL BLOCK ADAPTER...The RCT-16 is a double version of the RCT-8 with two ribbon cables and two 10 position terminal blocks provided. Dimensions: 1" by 5".

RCT-16 Photo

RCP-8 RIBBON CABLE TO DB-9 PANEL MOUNT CONNECTOR...The RCP-8 connects directly to the relay output ports on the (AR-16 or EX-16), the status input ports on the (STA-8, STA-16 or ST-32) or to the analog input ports on the (ADC-4, ADC-8, ADC-16 or AD-16) via a 10 position edge connector. This adapter provides a DB-9 panel mount plug and is used to connect the interface card to a DB-9 connector (socket). The RCP-8 is primarily used to provide an external DB-9 connection when mounting the interface card inside an enclosure. Ribbon cable length is 15", other lengths available (specify when ordering).

RRT-8 RIBBON CABLE HEADER TO TERMINAL BLOCK ADAPTER...The RRT-8 provides a terminal block for use when the relay card is located remotely from the AR-16 or EX-16. The edge connector on the relay card is replaced with a header socket for connection to the RRT-8. The relay card is then connected to the AR-16 or EX-16 via communication cable using the RCT-8 (specify header connector when ordering relay card). Dimensions: 1" by 3".

RRT-16 RIBBON CABLE HEADER TO TERMINAL BLOCK ADAPTER...The RRT-16 is a double version of the RRT-8 with two 10 position terminal blocks and headers provided. Dimensions: 1" by 5".

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CC-MDIN8 SERIAL CABLE...Connects the AR-16, the STA-8/16 or the ADC-4/8/16 to the Macintosh Mac II and Mac SE serial ports, (8 pin miniDIN plug) length 4'.

CC-DE9P SERIAL CABLE...Connects the AR-16, the STA-8/16 or the ADC-4/8/16 to the PS-4, CO-422 or CO-485 (9 pin RS-422/RS-485), length 4'.

CC-DE9S HEAVY DUTY SERIAL CABLE...Connects the AR-16, the STA-8/16 or the ADC-4/8/16 to RS-232 ports which require a 9 pin socket (DE-9 connector). This cable is 5 foot in length with 22 gauge tinned stranded wire, a removable hood and connects to the six position terminal block on your interface card..

CC-DE9SP SERIAL CABLE...Connects the AR-2, AR-2S or the PS-4 to RS-232 ports which require a 9 pin socket (DE-9 connector). This cable is 3 foot in length with a 9 pin male on one end and a 9 pin female on the other end.

CC-USBB1 USB Cable (1 Foot)...Type B USB cable, 1 foot length. For use with all USB Analog to Digital Converters and all USB Relay Interface products. May also be used with the CO-485USB converters and most USB printers.

CC-USBB6 USB Cable (6 Foot)...Type B USB cable, 6 foot length. For use with all USB Analog to Digital Converters and all USB Relay Interface products. May also be used with the CO-485USB converters and most USB printers.

CC-DB25S HEAVY DUTY SERIAL CABLE...Connects the AR-16, the STA-8/16 or the ADC-4/8/16 to IBM serial ports (COM1, COM2, etc.) or to computers which use a 25 pin DB25 socket. This cable is 5 foot in length with 22 gauge tinned stranded wire and with a removable hood.

PLEASE NOTE: Custom made serial and ribbon cables (of all lengths) are available for computers not listed or for special applications.

RC-20 RIBBON CONNECTOR...Connects the AR-16, the STA-8/16 or the ADC-4/8/16 to the EX-16 or EX-32 relay expansion cards. The RC-20 is also used to connect the ADC-4/8/16 or the STA-8/16 to the ST-32 or AD-16 expansion cards. Standard length is 3", other lengths available (specify when ordering).

RC-20 Photo

6P-24G COMMUNICATION CABLE...The 6P-24G communication cable is used in applications where relay cards, analog inputs or status inputs are located remotely from the interface card. The cable is color coded 12 conductor (6 pair) 24 gauge communication cable with twisted pairs.

1P-22GS TWISTED PAIR WIRE...The 1P-22GS twisted pair wire is a shielded heavy duty PVC coated wire suitable for pulling long distances. This wire is primarily used for connecting temperature sensors to the A/D converter or for connecting RS-422 or RS-485 interface cards to the computer. The wire is 22 gauge color coded 2 conductor (1 twisted pair) plus shield.

2P-22GS TWISTED PAIR WIRE...Same as 1P-22GS, but is 2 twisted pairs plus shield.

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CH-2 CARD HOLDER RACK...The CH-2 card holder rack holds up to (2) of the 5" by 7" cards (AR-16, EX-16, ADC-4/8/16, STA-8/16, ST-32, AD-16, PS-4, PS-12VDC-3A, etc.). Designed to be mounted in an equipment or wall mounted enclosure (mounting holes provided).
CH-3 CARD HOLDER RACK...holds up to (3) 5" by 7" cards.
CH-4 CARD HOLDER RACK...holds up to (4) 5" by 7" cards.
CH-6 CARD HOLDER RACK...holds up to (6) 5" by 7" cards.
CH-8 CARD HOLDER RACK...holds up to (8) 5" by 7" cards.

EN-A PLASTIC ENCLOSURE...The EN-A is a gray universal instrument enclosure with a textured finish. The EN-A is provided with removable front and rear panels (black) to allow for easy installation of panel mount connectors or wiring access openings. Size 7" by 10" by 3".

EN-A Photo

EN-B PLASTIC ENCLOSURE...The EN-B is a gray universal instrument enclosure similar to the EN-A. Removable front and rear panels are also provided. Use to mount the AR-2, instrument amplifiers, etc. Size 7" by 6" by 2.5".

EN-B Photo

EN-C PLASTIC ENCLOSURE...The EN-C is a gray universal instrument enclosure with a textured finish. The EN-C is provided with removable front and rear panels (black) to allow for easy installation of panel mount connectors or wiring access openings. Size 5" by 5" by 1.5".

EN-C Photo

EN-D PLASTIC ENCLOSURE...The EN-D is a gray universal instrument enclosure with a removable front panel. Use to house analog to digital converters, instrument amplifiers, etc. Size 5" by 3.5" by 1.5".

EN-D Photo

MP-A MOUNTING PANEL...The MP-A is an aluminum mounting panel designed to simplify installation of all 5" by 7" cards. The standard configuration is for (1) interface card (AR-16, STA-8/16 or ADC-4/8/16) and (2) RH-8 relay cards which are mounted to the panel with the stand-offs provided with the MP-A. Other mounting configurations are available (specify when ordering). Multiple 5" by 7" cards may be stacked using the MT-2 stand-off kit. Size 10" by 14".

MP-A Photo

MP-B MOUNTING PANEL...The MP-B is an aluminum mounting panel designed to simplify installation of all 5" by 7" cards. The standard configuration is for (1) interface card (AR-16, STA-8/16 or ADC-4/8/16) and (1) RCT-16 which are mounted to the panel with the stand-offs provided. Other mounting configurations are available (such as AR-16 & RD-8 or RH-8 etc. - specify when ordering). Multiple 5" by 7" cards may be stacked using the MT-2. Size 8" by 9".

MP-B Photo

MP-C MOUNTING PANEL...The MP-C is an aluminum mounting panel designed for mounting of the AR-2MF, AR-8MF or AR-12MF cards and relays. The standard configuration is for (1) relay interface and (1) relay card. Other mounting configurations are available (specify when ordering). Size 4" by 10".

MP-C Photo

MP-D MOUNTING PANEL...The MP-D is an aluminum mounting panel designed to simplify installation of power relays. The standard configuration is for (8) power relays SPDT or DPDT. Other mounting configurations are available (specify when ordering). Size 10" by 14".

MP-D Photo

MT-1 STAND-OFF MOUNTING KIT...The MT-1 is used for mounting a single card (AR-16, STA-8/16, ADC-4/8/16, relay cards, voltage amplification modules, etc.) . The use of stand-offs is generally preferred over the use of card racks when there are only one or two cards to be mounted. The MT-1 kit includes 4 stand-offs and 8 screws.

MT-2 STAND-OFF MOUNTING KIT...The MT-2 is used to mount two 5" by 7" cards one above the other. The MT-2 is primarily used to mount an expansion card below the interface card. The MT-2 kit includes 8 stand-offs, 4 screws (.75") and 4 screws (.25").

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SW-A LOAD PROGRAMMER SOFTWARE...General purpose seven day load programmer software for use in commercial buildings, homes, office buildings or in other applications in which heating/air conditioning, lighting, hot water, air handlers or other types of equipment need to be turned on and off on a predetermined schedule. The load programmer software provides control for up to (16) loads, operating continuously and repeating the programmed time functions every 7 days. An additional Holiday Schedule is provided for up to 52 holidays or special events. Up to (25) on times and (25) off times may be programmed for each load for each day of the week or holiday. Other features include a copy day command and built-in security that require users to enter a password before on/off times may be changed. Available in versions for the AR-2, AR-2S, AR-2MF, AR-8X, AR-8MF, AR-12MF and AR-16 Relay Interface products. The 16 channel version requires the AR-16 Relay Interface and (2) relay cards. Please contact technical support for information on 32 channel (or higher) versions using the EX-16 expansion card. Supplied on CD for Windows versions XP/Vista/7/8.1/10/11.

SW-A for the AR-2 Screen Shot

SW-A for the AR-8 Screen Shot

SW-A for the AR-16 Screen Shot

AR-16 Load Programmer

SW-A BELL CONTROL SOFTWARE...Program up to 280 bell events per bell (40 per day) that operate on a predetermined schedule. The bell control software provides control for up to two different bells, operating continuously and repeating the programmed time functions every 7 days. An additional Holiday Schedule is provided for up to 52 holidays or special events. The delay function allows you to set the desired bell ring time in seconds. Different schedules may be saved to a file and stored on your computer. Other features include a copy day command and built-in security that require users to enter a password before schedules may be changed. Available in versions for the AR-1, AR-2, AR-2S, AR-2MF, AR-8X, AR-8MF, AR-12MF, AR-16 and other EECI Relay Interface products. Supplied on CD for Windows versions XP/Vista/7/8.1/10/11.

SW-A Bell Control Screen Shot

SW-A LOCK CONTROL SOFTWARE...Program up to 280 lock events per lock (40 per day) that operate on a predetermined schedule. The lock control software provides control for up to (16) different locks, operating continuously and repeating the programmed time functions every 7 days. An additional Holiday Schedule is provided for up to 52 holidays or special events. Different schedules may be saved to a file and stored on your computer. Other features include a copy day command and built-in security that require users to enter a password before schedules may be changed. Available in versions for the AR-2, AR-2S, AR-2MF, AR-8X, AR-8MF, AR-12MF and AR-16 Relay Interface products. Supplied on CD for Windows versions XP/Vista/7/8.1/10/11.

SW-A Lock Control Screen Shot

SW-B LOAD PROGRAMMER REMOTE COMMUNICATIONS SOFTWARE...The remote communications software will allow the above SW-A load programmer to be accessed and on/off times to be programmed from a remote location via the Internet or using a computer and a modem at the remote site (modem must also be used at the load programmer location). This software is primarily used to remotely control heating/air conditioning and lighting equipment in office buildings (such as from company headquarters etc.). Supplied on CD for Windows computers.

SW-C TEMPERATURE MONITOR/LOGGER/ZONE CONTROL SOFTWARE...This software is primarily used in office or commercial buildings where a large number of areas in a multizone system need to be monitored and controlled to assure comfort for the occupants. When the temperature in a given area becomes excessively hot or cold (or when equipment failure is detected) an alarm will sound and a screen indication with a failure code will display the area or failure. This software also provides a feature which will monitor temperatures in a given area and will automatically select either heating or cooling for the area. Other features include the ability to monitor refrigerant line temperatures and pressures, outside temperature, return air temperature, heat/cool deck temperature, damper positions and other functions. Each zone may be programmed for a low or high priority status to provide work areas with greater comfort. A temperature logger is also provided which records the temperature of each area every fifteen minutes for the previous 48 hours. This data may be stored or reviewed at a later time for the purpose of trouble-shooting problem areas or to confirm proper equipment operation. The SW-C software provides control for up to (4) multizone systems and monitoring of up to (48) room temperature inputs, (8) refrigerant temperature inputs, (8) return air/heat & cool deck temperature inputs, (1) outside air temperature input, (8) refrigerant pressure inputs. (8) relay outputs are provided for controlling heat/cool selection or other control functions. A total of 120 status (on/off) inputs are provided to monitor damper positions, return air blowers, etc. All temperatures are displayed on the primary screen with zone status for each of the four multizone systems. Requires (4) ADC-16, (8) TE-8 and (1) PS-4. Additional hardware is required for control, status and pressure monitoring (EX-16, RH-8, ST-32, and pressure transducers). Supplied on CD for Windows versions XP/Vista/7/8.1/10/11).

SW-D TEMPERATURE MONITOR REMOTE COMMUNICATIONS SOFTWARE.. The remote communications software will allow the above SW-C software to be accessed and monitored via the Internet or from a remote location using a computer and a modem at the remote site (modem must also be used at the SW-C software location). This software is primarily used to remotely monitor heating/air conditioning operation in office buildings (such as from company headquarters etc.). Supplied on CD for Windows computers.

LOW COST CUSTOM SOFTWARE DEVELOPMENT...Please contact us for information on custom software development for use with all of our data acquisition and control hardware.