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U2-RLY-IO-EXT (2Ch RLY W/IO X/Trans
Model U2-RLY-IO-EXT Low cost Dual Channel USB controlled relay board with heavy duty 10 Amp 240VAC/28VDC SPDT power relays, includes 8 channel I/O port and 2 Channel Opto-Isolated input port, controlled through one of the PC USB ports, with external wall transformer. Simple ASCII commands for control, USB driver creates a virtual serial port, which allows a seamless transition from RS232 boards to USB boards. Includes cable, driver CD w/instructions and software. Enclosure available separately (P/N RLY-ENC-EXT-IO).
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U2-RLY-IO-EXT-R 2Ch RLY W/IO X/Tran
Model U2-RLY-IO-EXT-R Low cost Dual Channel USB controlled relay board with SPST reed relays for fast switching and high reliability, 200VDC/200VAC resistive 0.5A, includes 8 channel I/O port and 2 Channel Opto-Isolated input port, controlled through one of the PC USB ports, with external wall transformer. Simple ASCII commands for control, USB driver creates a virtual serial port, which allows a seamless transition from RS232 boards to USB boards. Includes cable, driver CD w/instructions and software. Enclosure available separately (P/N RLY-ENC-EXT-IO).
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