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Radio Telemetry I/O Expander -1, -2, -3, -4, -5 Versions
Use RS-485 spread spectrum serial SCADA radio modem or telemetry radios to link multiple Radio Telemetry I/O Expanders - across multiple sites - to create a modular, expandable radio telemetry system.
-1: 2Ai 2Ao 2Di 2Ro Bidirectional Radio Telemetry I/O Expander, RS-485 Interface
Interface 2: 4-20 mA (0-22 mA) Inputs (16 bit precision)
2: 4-20 mA (0-22 mA) Outputs (16 bit precision)
2: Discrete Inputs, Ground to assert
2: Relay outputs, dry contact
Analog Accuracy 4-20 mA: .1% full-scale @ 20ºC, .2% full-scale -40ºC to +70ºC
Interface Protection RFI filtering all I/O, Transient suppressors all I/O, Self-reset fuse 4-20 I/O
DC Power 9VDC to 24VDC @ 150 mA (12V battery input, solar panel input, sensor DC output)
Optional gated internal sensor power supply 5-48 VDC @ 60 mA
Enclosure Size 5" x 4" x 3" (L x W x H)
Environmental -40ºC to +70ºC; 0 to 95% humidity, condensing
-2: 8Ai 8 4-20mA Radio Telemetry Input Expander, RS-485 Interface
Interface 8: 4-20 mA (0-22 mA) Inputs (16 bit precision)
Analog Accuracy 4-20 mA: .1% full-scale @ 20ºC, .2% full-scale -40ºC to +70ºC
Interface Protection RFI filtering all I/O, Transient suppressors all I/O, Self-reset fuse 4-20 I/O
DC Power 9VDC to 24VDC @ 200 mA (12V battery input, solar panel input, sensor DC output)
Optional gated internal sensor power supply 5-48 VDC @ 60 mA
Enclosure Size 5" x 4" x 3" (L x W x H)
Environmental -40ºC to +70ºC; 0 to 95% humidity, condensing
-3: 8Ao 8 4-20mA Radio Telemetry Output Expander, RS-485 Interface
Interface 8: 4-20 mA (0-22 mA) Outputs (16 bit precision)
Analog Accuracy 4-20 mA: .1% full-scale @ 20ºC, .2% full-scale -40ºC to +70ºC
Interface Protection RFI filtering all I/O, Transient suppressors all I/O, Self-reset fuse 4-20 I/O
DC Power 9VDC to 24VDC @ 400 mA (12V battery input, solar panel input, sensor DC output)
Optional gated internal sensor power supply 5-48 VDC @ 60 mA
Enclosure Size 5" x 4" x 3" (L x W x H)
Environmental -40ºC to +70ºC; 0 to 95% humidity, condensing
-4: 8Di 8 Digital Radio Telemetry Input Expander, RS-485 Interface
Interface 8: Digital Inputs
Interface Protection RFI filtering all I/O, Transient suppressors all I/O, Opto isolation all inputs
DC Power 9VDC to 24VDC @ 200 mA (12V battery input, solar panel input, sensor DC output)
Optional gated internal sensor power supply 5-48 VDC @ 60 mA
Enclosure Size 5" x 4" x 3" (L x W x H)
Environmental -40ºC to +70ºC; 0 to 95% humidity, condensing
-5: 8Ro 8 Relay Radio Telemetry Output Expander, RS-485 Interface
Interface 8: Relay Outputs dry contact
Interface Protection RFI filtering all I/O, Transient suppressors all I/O
DC Power 9VDC to 24VDC @ 250 mA (12V battery input, solar panel input, sensor DC output)
Optional gated internal sensor power supply 5-48 VDC @ 60 mA
Enclosure Size 5" x 4" x 3" (L x W x H)
Environmental -40ºC to +70ºC; 0 to 95% humidity, condensing

Specifications subject to change without notice

Front Panel LED's - All models
Solar Panel Voltage, +5VDC, TX, RX, Alarm		  
 

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www.synetcom.com
(310) 379-2000
23879 Madison Street
Torrance, CA 90505

 
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