Video Recorder 430/451 Series Technical specifications | en 85
Bosch Security Systems Installation and Operation manual F.01U.168.054 | v2.0 | 2012.05
10 Technical specifications

10.1 Electrical

Voltage and Power
Video
Audio
Alarm Handling
Control
Connectors
All models 120-230 VAC ± 10%; 1 A, 50/60 Hz
Inputs Composite video 1 Vpp, 75 ohm, automatic
termination
Outputs Monitor A - VGA RGB
Monitor B - 1 Vpp, 75 ohm, sync 0.3 V ± 10%
Video standard SVGA
PAL/NTSC auto-detect or menu selectable
Resolution SVGA 800 x 600 or 1024 x 768 or 1280 x 1024
704 x 576 PAL - 720 x 480 NTSC
AGC Automatic adjustment of gain for each video input
Digital Zoom 2 times
Compression H.264
Inputs Mono RCA, 1 Vpp, 10k ohm
Outputs Mono RCA, 1 Vpp, 10k ohm
Sample rate 8 kHz per channel
Compression ADPCM
Inputs 4 configurable NO/NC
max input voltage 15 VDC
Outputs 4 relay outputs; configurable NO/NC max rated
30 VAC - 30 VDC - 0.5 A continuous
RS232 Output signals according to EIA/TIA-232-F, max
input voltage ±25 V
RS485 Conform RS485
max signal voltage -8 V - +12 V
Video inputs 4 looping BNC, auto-terminating
Audio inputs 1 or 4 RCA (CINCH)
Ethernet RJ45, 10/100BaseT according to IEEE802.3
Monitors BNC (1), VGA D-sub (1)
Audio outputs 1 RCA
Alarm connectors Screw terminal inputs, cable cross section
AWG 26-16 (0.13-1.5 mm2)
RS232 DB9 male
RS485 Screw terminal output, cable cross section
AWG 28-16 (0.08-1.5 mm2)
USB Type A connector (2)
USB 1.1 on rear for mouse
USB 2.0 on front for mouse and USB memory
device