Page 16 of 66.
Title TransVu 3 DVR Installation Manual
NetVu Ltd.
No 1 Thellow Heath Park, Northwich Road, Northwich, Cheshire. CW9 6JB
(Software Adjustable Gain, AGC and Bias Disable)
Impedance:
10 k Ohms
Recommended cable:
Single core screened audio cable
Ignition Sense Input
To detect ignition switch-off and power down after a set period of time. Active high input requiring
application of 7 volts minimum
Alarm Inputs
Three analogue alarm inputs are available which can be configured via the web pages as follows:
Normally open contact
Alarm recognised when a short circuit to 0V is applied
Normally closed contact
Alarm recognised when input is open circuit
Tamper detect
If a detector is configured with end of line (EOL) resistors four
detector states can be detected, no activity, alarm, tamper (open
circuit), tamper (short circuit)
