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S8-RLY-INT (8Ch Relay Int/Trans)
Model S8-RLY-INT Low cost Eight Channel serial relay board with heavy duty 10 Amp 240VAC/28VDC SPDT power relays, controlled through one of the PC RS232 serial ports, with internal 120VAC 50/60HZ transformer. Up to 16 units may be daisy chained on one serial port (128 relays). Simple ASCII commands for control, no drivers needed. Ready to mount in an enclosure. Modular adapter & cable available separately not included with unit order here. Relay testing software available for download from the website.
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S8-RLY-EXT (8Ch Relay Ext/Trans)
Model S8-RLY-EXT Low cost Eight Channel serial relay board with heavy duty 10 Amp 240VAC/28VDC SPDT power relays, controlled through one of the PC RS232 serial ports, with external transformer. Up to 16 units may be daisy chained on one serial port (128 relays). Simple ASCII commands for control, no drivers needed. Includes enclosure. Modular adapter & cable available separately not included with unit order here. Relay testing software available for download from the website.
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