Page 14 of 66.
Title TransVu 3 DVR Installation Manual
NetVu Ltd.
No 1 Thellow Heath Park, Northwich Road, Northwich, Cheshire. CW9 6JB
1
COM 2 RS-232 RX DATA
9
RS-485 A
2
COM 2 RS-232 TX DATA
10
RS-485 B
3
IO GROUND
11
CANBUS HI
4
COM 1 RS-232 RX DATA
12
CANBUS LO
5
COM 1 RS-232 TX DATA
13
IO GROUND
6
NOT CONNECTED
14
NOT CONNECTED
7
NOT CONNECTED
15
NOT CONNECTED
8
IO GROUND
Connecting Analogue Cameras
Signal type:
Unbalanced, ground common to chassis
Signal level:
1 volt peak to peak
Signal termination:
75 ohms, fixed
Recommended cable:
Coaxial, 75 ohm impedance, 90% copper braid, copper multicore
central conductor.
Connecting IP Cameras and Networks
Signal type:
Ethernet
Recommended cable:
Category 5 or better.
IP cameras may be connected to an Ethernet Network switch. The network switch may in turn be
connected to any of the three network ports provided on the TransVu 3. Commercially
manufactured network patch cables, with either RJ45 connectors may be used for this connection.
If an RJ45 connector is being made off on to Ethernet cable then the following wiring should be
used:
