Accessories

Audio Recording Card £9 The Geovision Audio Extension Card allows you to record audio along with the captured video. Both audio and video can be playback synchronically to give you a more precise picture of the captured event.

Real Time Display Card / Audio Recording Card £399 The Geovision DSP card is a high performance real time display card that works conjunctionally with the GV series video capture card. With the addition of DSP card, you can now display live video from 16 cameras at 30 fps NTSC or 25 fps PAL quality. The TV-Out connector allows you to feed real time video on to a TV display.



GV-NET is a device that converts RS-232 to RS-485. To be connected to COM1 or COM2 of your computer.
Specification
RS-232 to PC	RS-232 to PC 9 Pin male-female cable
RS-485 +	Connect to GV-IO / PT-811 RS-485+ or Pelco, Ademco, Lilin Dome camera RS-485+
RS-485 -	Connect to GV-IO / PT-811 RS-485 - or Pelco, Ademco, Lilin Dome camera RS-485 -
DC IN	Power Adaptor DC 5V , 1000mA Inner Positive
Communication	To PC : RS232, 9600. To Output : RS485, 9600
Operation Temperature	0 to 50 degree C
Humidity	5% to 95% (non-condensing)
Dimension	104 (W) 70 (H) 32 (D) mm



The GV-IO is a 8 point digital input and 8 point digital output controller. The dry relay contacts provide an interface to your external devices such as sensors or detectors.
Specification
INPUT	Input	8
	Input Signal	0-5 V DC (floating)
	High State	5V
	Low State	0V
	Wiring Label	GND, DI 1~DI 8
OUTPUT	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



The GV-Relay is a relay output module with 8 points relay output interface. This device is to actually control your alarm or PTZ cameras and connects to the control source of GV-IO output.
Specification
Relay Output	RL1~RL8
Relay Control Source	+5V, DO1~DO8 connect Output of GV-IO
Relay Status	Normal Open
Relay Capacitance	P6A / 250V AC; 10A / 125V AC; 5A / 28V DC
Relay ON Time	8ms
Relay Off Time	5ms
Dimension	202(W) x 166(H) x 39(D) mm