0150-0255C 1-3 Kalatel VDR
9. Reverse play button: Press this button to playback video in reverse at the normal record speed.
10. Stop button: Press this button to stop Recording or Playback.
11. Play Forward button: Press this button to playback video at the normal record speed.
12. Menu Button: Provides access to on-screen menus.
13. Power On Indicator: Indicates power is on when LED is lit.
14. Alarm Indicator: Indicates an alarm condition when the LED is lit.
1.7 Back Panel Connections Figure 1-3 Back Panel
1 2 34
VIDEO
COMP
IN
OUT
RS-232 I/O
1 5
69
12V DC
1. Video In: Composite video input with BNC style connector.
Video Out: Composite video output with BNC style connector.
2. RS-232 Serial Port: Serial port for Flash Upgrading of software. Also for external control of
unit.
3. I/O Port: For connecting peripheral devices such as alarm devices, alarm relays, or the VEXT
connection.
4. Power Connector: Connect 12 Volt DC external power supply.
Video Input and Output
The unit is equipped with a Composite input and
output. The video input is auto terminating.
Composite Input: 75 Ohm BNC connector.
Composite Output: 75 Ohm BNC connector.
Composite Looping: Yes, while unit is On or Off.
Power Connector
Power Supply Input Power Supply Output
Voltage: 120 to 240 Volt AC
Tolerance: ±10%
Frequency: 50 to 60 Hz
Voltage: 12 Volt DC
Power: 35 Watt
Connector: 2.1mm barrel, Center
Positive