The GV-IO is an 8-point digital input and 16 point digital output controller. The dry relay contacts provide an interface to your external devices such as sensors or detectors.

Specification:

• INPUT: 8
  Input Signal: 0-5 V DC (floating)
  High State: 5V
  Low State: 0V
  Wiring Label: GND, DI 1~DI 8
• OUTPUT: 16
  Output Circuit: TTL Open Collect
• Wiring Label: +5V-1, DO 1-1 ~ DO 8-1 +5V-2, DO1-2 ~ DO 8-2
• Communication: RS485, 9600 bps
• RS-485+: Connect to GV-NET RS-485+
• RS-485-: Connect to GV-NET RS-485-
• DC IN: Power Adapter DC 5V, 2A Inner Positive
• Environmental Condition: Operation temperature : 0~50 degree C
• Humidity: 5%~95% (non-condensing)
• Dimension: 202(W) x 166(H) x 39(D) mm