GE Digital Video Multiplexer Recorder - Manual (Page 12)

0150-0229D 12 Kalatel DVMRe StoreSafe
External Alarm Acknowledge Input
External Device: Normally Open
Zero potential relay contact. Connect a switch or similar device to ground this pin in order
to acknowledge an alarm condition, and silence associated
buzzers and relays. Connect from pin 23 to either pin 18, 19,
or 20 (ground pins).
All specifications subject to change without notice. GE-Interlogix believes all specifications
to be correct at time of printing, but no liability is assumed for omissions or errors.
RS485 Connector (StoreSafe Advanced Models Only)
Wire Type: #24 AWG, twisted pair with shield
(2-wire)
Connector Type: RJ-45
Max. Cable Length: 3200 feet / 1000 meters
Shields are grounded at one end, preferably at the
StoreSafe end.
See section 3.16 for information about configuring
the RS485 network address settings in the menu
system.
RJ-45 Pin Configuration For RS485 Port
Pin Use Pin Use
1 Ground (Shield) 5 Not Connected
2 Not Connected 6 Network -VE
3 Network +VE 7 Ground (Shield)
4 Not Connected 8 Not Connected
8 2 3 4 5 6 7 1
RJ-45 socket on
back panel.
Ethernet Port
Wire Type: Cat 5
Connector Type: RJ-45
Max. Cable Length: 100 meters / 328 ft.
Min. 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 StoreSafe that connects directly to a Hub
or Switch, use a straight through connection.
•
For a StoreSafe that connects directly to a PC,
use a cross over connection.
Consult with your MIS personnel for the specific type
of configuration. See section 3.16 for information
about configuring the ethernet settings in the menu
system.
NOTE