37
English
11. Technical data
Model number
TVAC21000
Video inputs
4 cameras
Picture refresh rate
NTSC: 60 fields/second; PAL: 50 fields/second
Video format
NTSC or PAL
VIDEO IN
4 BNC sockets: terminated with 75Ù
VIDEO OUT
2 BNC sockets:
VCR IN
1 BNC socket: terminated with 75Ù
Quad Out
Video out only, 1 Vpp
⁄
75Ù termination
Monitor Out
Full-screen or Quad output: 1 Vpp
⁄
75Ù termination
Resolution H×V
NTSC: 720×480
⁄
PAL: 720×576 pixels (CCIR-601 Standard)
Synchronization
Internal
Zoom function
2 2 Zoom
Timer
Built-in real-time clock
Camera names
Up to 8 characters per channel
Auto-sequencing dwell time
Settings: 1-99 seconds
(1 seconds for the first system initialization)
Freeze duration
Settings: 1-99 seconds
(1 seconds for the first system initialization)
Alarm tone duration
Settings: 1-99 seconds
(1 seconds for the first system initialization)
Alarm relay output
Normally open / normally closed
Settings: 1–99 seconds
Voltage supply
DC 12V±10%
⁄
500mA in normal user!
(1.0A max. at switch-on!)
Power consumption
6.0 Watt. (Max.)
Dimensions
218 mm × 44 mm × 204 mm (W×H×D)
Ambient operating temperature
-10 to +50
0
C (14 to 122
0
F)
Relative humidity
Less than 85%
Important:
The maximum deviation for the relay out time and the alarm tone duration is one
second. Use only a 12VDC±5% / 1A power transformer for the Quad.
