Technical specifications
Electrical
Rated Voltage and Power
External power adapter
AC input
110–240 VAC; 50/60 Hz; 1.8 A
External power adapter
DC output
12 VDC; 5 A
DVR Power input
12 VDC; 3.5 A; 145 BTU/h
Video Inputs
Inputs
Composite video 1 Vpp, 75 ohm, automatic termina-
tion; PAL / NTSC auto-detect
AGC
Automatic gain adjustment for each video input
Video outputs
Outputs
Monitor A: VGA (Default) or HDMI
Monitor B: HDMI (Default) or CVBS
(Default monitor output types are user selectable)
Live Resolution
(Mon.A & B)
800x600 (4:3), 1024x768 (4:3)
1280x1024 (5:4)
1920x1080 (16:9)
Digital Zoom
2 times
Streaming video
H.264 compression
Audio
Inputs
Mono RCA, 1.0 Vpp
Output
Mono RCA, 1.0 Vpp
Compression
ADPCM
Sample rate
16 kHz per channel
Bit rate
8-bit
Alarm Handling
Inputs
8 or 16 inputs configurable NO/NC, max. input volt-
age 15 VDC
Outputs
4 Relay outputs, configurable NO/NC, max. rated
30 VAC, 40 VDC 0.5 A continuous or 10 VA
Control
RS485
Output signals according to RS485, max. signal volt-
age -8 to +12 V
RS232
Output signals according to EIA/TIA-232-F, max in-
put voltage ±25 V
Supported Protocols
Pelco P and D (over RS-485)
Bosch OSRD (over RS-485 or RS-232 with the op-
tional LTC 8786 Series Biphase Converter)
Connectors
Video Inputs
8 or 16 looping BNC, auto termination
Monitor
1 VGA D-SUB
1 HDMI
1 CVBS
Alarm connectors
Screw terminal inputs, cable diameter AWG26‑16
(0.13-1.5 mm)
Audio Inputs
4 RCA (CINCH)
Audio Output
2 RCA (CINCH)
Ethernet
RJ45, 10/100 BaseT according to IEEE802.3
RS485
Screw terminal output, cable diameter AWG28‑16
(0.08-1.5 mm)
RS232
DB9 male, 9-pin D-connector
USB 2.0
One front and one rear USB connector for mouse or
USB memory device
External storage
eSATA connector
Maximum Storage Capacity
Internal
Supports up to 2 SATA hard drives, max. 2TB each
(Third party hard disks are supported from firmware
version 2.0.6 onwards. A list of tested disks is availa-
ble in the instruction manual.)*
External
4 JBOD hard drives, max. 2TB each via eSATA con-
nection
*Bosch cannot be held liable for any loss or damages or system malfunction resulting from the use of non-Bosch drives in DVR recorders.
Video recording
Record rate (NTSC)
Max. 30 IPS per channel, configurable: 30, 15, 7.5,
5, 3, 1
Record rate (PAL)
Max. 25 IPS per channel, configurable: 25, 12.5,
6.25, 5, 2.5, 1
Recording Quality
Best, High, Normal, Low, Lowest
Display Modes
Monitor A
Full, quad, multi-screen (live and playback), full se-
quence, alarm call-up (live)
Monitor B
Full, quad, multi-screen, full sequence, alarm call-up
(live)
Recording Modes
Normal partition
Continuous recording (with or without overwriting)
Event partition
Input and motion recording (with or without over-
writing)
Maximum recording rates per channel (analog)
Local 16 channels
4CIF
PAL: 25 IPS, NTSC: 30 IPS
Remote (network) 16 channels
CIF
PAL: 25 IPS, NTSC: 30 IPS
Remote (network) 8 channels
CIF
PAL: 25 IPS, NTSC: 30 IPS
Maximum recording rates per channel (IP)
Max 4 channels
4CIF
SD
D1
PAL: Max. 25 IPS; supported resolution: Max.
702x480
NTSC: Max. 30 IPS; supported resolution: Max.
702x576
Mechanical
Dimensions (WxDxH)
355 x 362 x 78 mm (13.9 x 14.2 x 3.1 in)
excluding cabling
Weight
4.3 kg (9.46 lb) approx.
Environmental
Temperature
- Operating
+0°C to +40°C (+32°F to +104°F)
- Storage
-40°C to +70°C (-40°F to +158°F)
Humidity
- Operating
<93% non-condensing
- Storage
<95% non-condensing
Certifications and approvals
Region
Certification
Europe
CE
USA
UL
FCC
Canada
CSA
Standards
FCC Part 15, Class B
EMC Directive 2004/108/EC
Immunity: EN50130-4
Emission: EN55022 Class B
Harmonics: EN61000-3-2
Voltage fluctuations: EN61000-3-3
2 | DVR 670 Series
