Audio Cables - Bosch VG4-161-CC0 Installation Manual

VG4 Modular Camera Series
5.6

Audio Cables

The VG4 AutoDome with Ethernet module is capable of receiving line input audio signals and
transmitting it over a network. The audio signal is transmitted one-way and in sync with the
video signals.
Audio Line Input Specifications
Max. Input Voltage
Impedance
Sample Rate
Shield
Internal gain level adjustment is available
Wire Specifications
Wire Type
Distance
Gage
Shield
Center conductor
NOTICE! Separate the audio cables from the AC power lines to avoid noise.
Audio Connections
1.
2.
3.
The following figure illustrates the connections for audio over an IP network.
Figure 5.10 Connections for audio over an Ethernet network
1
2
3
4
5
6
NOTICE! See the AutoDome Modular Camera System User Manual for configuring and using
audio over an IP Ethernet network.
Bosch Security Systems, Inc.
5.5 Vpp
9K ohm
8 K Hz, 16 Bit, mono
Bare copper braid: 95% coverage
Coax
10 m (33 ft)
22 AWG to Biphase connector (P105/P106)
Bare copper braid: 95% coverage
Stranded bare copper
Remove the 100 ohm termination resistor from the Biphase terminals.
Connect the audio line level source to the Biphase C+ input terminal.
Connect the audio signal ground to the Biphase C- input terminal.
C- (Biphase)
C+ (Biphase)
Earth Ground
RxD
TxD
Signal Ground
Installation Manual
3
(recommended)
7 AutoDome Data In/Out
8 P105/P106 Connector
9 Audio Out
Cable and Wire Standards | en
F.01U.216.010 | 8.0 | 2011.02
97