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22 en | Hardware setup Video Recorder 430/451 Series
F.01U.168.054 | v2.0 | 2012.05 Installation and Operation manual Bosch Security Systems
Figure 4.3 Audio output and input connectors for the Basic Recorder
4.3 Monitor connections
Up to two monitors can be connected through the VGA and CVBS connections.
4.3.1 VGA (Monitor A)
Connect the unit to one VGA monitor using standard VGA cable. It is advised to use 17”
monitors or larger when using LCD(s).
Specifications
Output signal: VGA
Resolution: 800x600, 1024x768, or 1280x1024
Color: True color (32 bit)
Connector type: DE-15
Figure 4.4 VGA monitor connectors
4.3.2 CVBS
Connect the unit to a CCTV monitor using 75 ohm video coaxial cables with BNC connectors.
The unit provides a 1 Vpp CVBS signal.
If the monitor has a loop-through connection and the loop-through output is available, select
the 75 ohm impedance setting on the monitor. If the monitor's loop-through output is
connected to an additional device, the device's termination is set to 75 ohm and the monitor's
termination is set to high impedance.
Note: This is not necessary on devices with automatic termination.
Specifications
Output signal: Composite video 1Vpp, 75 ohm, Sync. 0.3Vpp ±10%
Resolution: 720x576 PAL, 720x484 NTSC
Connector type: BNC
Figure 4.5 CVBS monitor connector