
1.8
Back Panel Connections
Figure 1-4 Back Panel
ETHERNET
I/O
10/100
12V DC
RS-232
1 ALARM IN
2 ALARM OUT
3 RECORD START IN
4 ALARM RECORD
RESET
5 VEXT PULSE OUT
6 ERROR OUT
7 GROUND
8 VIDEOLOSS OUT
9 DISK END OUT
1
2
3
4
5
6
7
8
SCSI
IN
IN
IN
OUT
OUT
OUT
AUDIO
VIDEO
SVHS
COMP
1. Ethernet Port:
For viewing Live or Recorded images on a PC via the Ethernet.
2. Power Connector:
Connect 12 Volt DC external power supply.
3. I/O Port:
For connecting peripheral devices such as alarm devices, alarm relays, or the VEXT
connection.
4. SCSI Port:
For connecting an SCSI compatible archive device.
5. RS-232 Serial Port:
Serial port for Flash Upgrading of software. Also for external control of
unit.
6. Audio In:
RCA jack, 315mV, 40k Ohms. Unbalanced.
Audio Out:
RCA jack, 315mV, 600 Ohms. Unbalanced.
7. SVHS In:
Y/C video input with 4-pin mini-DIN style connector.
SVHS Out:
Y/C video output with 4-pin mini-DIN style connector.
8. Video In:
Composite video input with BNC style connector.
Video Out:
Composite video output with BNC style connector.
Caution:
Do not connect both video inputs at the same time.
Ethernet Port
Wire Type:
Cat 5
Connector Type:
RJ-45
Max Cable Length:
100 feet / 30.5 meters
Minimum Cable Length:
6 feet / 1.8 meters
Hub Wiring Configuration:
Straight Through
PC Wiring Configuration:
Cross Over
The cable connection configuration depends on your
network configuration:
•
For a DSR that connects directly to a Hub, use a
Straight Through connection.
•
For a DSR that connects directly to a PC, use a
Cross Over connection.
Consult with your MIS personnel for the specific type
of configuration. See section 5.5 Advanced Menu
→
Communications for information about configuring
the ethernet settings in the menu system.
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