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52 en | Cable and Wire Standards AutoDome 800 Series HD PTZ Camera
F.01U.273.797 | 5.0 | 2012.08 Installation Manual Bosch Security Systems, Inc.
4.4 Audio Cables
The AutoDome 800 Series 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
Wire Specifications
Audio Connections
1. Remove the 100 Ohm termination resistor from the terminals.
2. Connect the audio line level source to the Audio+ (C+) input terminal.
3. Connect the audio signal ground to the Audio- (C-) input terminal.
The following figure illustrates the connections for audio over an IP network.
Figure 4.1 Connections for audio over an Ethernet network
Fiber Type, SMF 8–10/125 µm SMF. Must meet or exceed fiber standard ITU-T
G.652.
Maximum Distance 20 km (12.4 miles)
Requirement Media converter receiver (CNFE2MC/IN) at controller end of
system
Terminal Connection Duplex LC or Single SC
Ethernet Media Converter
Max. Input Voltage 5.5 Vpp
Impedance 9K ohm
Sample Rate 8 K Hz, 16 Bit, mono
Shield Bare copper braid: 95% coverage
Internal gain level adjustment is available
Wire Type Coax (recommended)
Distance 10 m (33 ft)
Gage 22 AWG to connector (P105/P106)
Shield Bare copper braid: 95% coverage
Center conductor Stranded bare copper
NOTICE! Separate the audio cables from the AC power lines to avoid noise.