The DVR-Keyboard is used to program and operate DVR-systems. Through RS-485 configuration, it can control up to 16 additional DVR-systems. | Specifications | Output | RS-232 | DB9 Female | USB | USB 1.1 | RS-485+ | Connects to GV-NET or GV-NET card RS-485+ | RS-485- | Connects to GV-NET or GV-NET Card RS-485- | Communication | RS-232 | 9,600bps | RS-485 | 9,600bps | Power | DC In | DC 12V 1A | RS-485 | DC 12V | Environmental Conditions | Operation Temperature | 0~50 degree C | Humidity | 5%~95% (non-condensing) | Dimensions | 300 (W) x 45 (H) x 161 (D) mm | Installation Guide | DVR-Keyboard | |