Bosch DVR1A1081 User Manual download pdf (Page 7)

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CCTV

DVR4C Typenumber

01 Type 03 Size per disk in GB

02 Number of disks 04 Revision

Technical Specifications

Electrical

Rated Voltage and Power

100 – 240 VAC; 0.7 - 0.3 A; 50 / 60 Hz

Video

Video Standard PAL / NTSC auto-detect

Live Resolution 720 x 576 PAL – 720 x 484 NTSC

Digital Zoom 2 times

Compression MPEG4-based

Inputs Composite video 0.5V – 2Vpp, 75 Ohm

Output 1Vpp, 75 Ohm

Audio

Inputs Mono RCA, 1.0Vpp

Output Mono RCA, 1.0Vpp

Alarm Handling

Inputs 4 Inputs configurable NO/NC, max input

voltage 40VDC.

Outputs 4 Relay outputs, configurable NO/NC, max.

rated 30VAC-40VDC-0,5A

Control

RS232 Output signals according EIA/TIA-232-F,

max. input voltage ±25V

Connectors

Video inputs 4 Looping BNC, manual termination

Monitor 1 BNC

Audio inputs 4 Cinch

Audio output 1 Cinch

Ethernet RJ45S modular jack 8 pins shielded: 10/

100 Base-T according IEEE802.3

RS232 DB9 Male

USB Type A Connector

Alarm I/O Screw terminal

Storage

Size 80 – 160 – 320 – 600 GB

USB Version 1.1

Supported Media USB Memory Stick

Bitrates (per camera at 25/30 IPS)

Low 250 kbps

Standard 500 kbps

Medium 750 kbps

High 1 Mbps

Superior 1.5 Mbps

Video recording

Record Rate (IPS)

NTSC 120 total, configurable:

30, 15, 7.5, 4, 2, 1, 0

PAL 100 total, configurable:

25, 12.5, 6, 3, 1.5, 0.75, 0

Recording resolution 352 x 288 PAL – 352 x 240 NTSC

Display Modes

Monitor Full, full sequence, quad, alarm call-up

Recording Modes Linear, Continuous

Audio recording

Compression ADPCM

Quality 32kbps, 8kHz sampling

1 2 3 4 5 6 7 8

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