Справочник Пользователя для Pelco c1515m-a
14
Pelco Manual C1515M-A (11/01)
CONTROL LINES
You cannot connect a Coaxitron camera to the PTZ-A or PTZ-B ports. If your video sources
are all controlled by Coaxitron, skip this section.
are all controlled by Coaxitron, skip this section.
Connect camera control lines to receivers. If any of your video sources are using D or P
protocol via RS-422 communications, they will connect at the PTZ-A and PTZ-B connectors
on the back of the CM6800.
protocol via RS-422 communications, they will connect at the PTZ-A and PTZ-B connectors
on the back of the CM6800.
Daisy-chaining (going from one receiver to another) is recommended but not always possible.
A maximum of 16 receivers can be daisy-chained from each port. If more than 32 receivers
are required for your system, or if you do not want to daisy-chain the receiver connections,
use the CM9760-CDU-T. You can connect up to four CM9760-CDU-T units to the
CM6800-48X8.
A maximum of 16 receivers can be daisy-chained from each port. If more than 32 receivers
are required for your system, or if you do not want to daisy-chain the receiver connections,
use the CM9760-CDU-T. You can connect up to four CM9760-CDU-T units to the
CM6800-48X8.
NOTE:
D and P protocol
receivers cannot be mixed
on the same communication
port but you can use D on
one port and P on the other.
on the same communication
port but you can use D on
one port and P on the other.
Figure 7. PTZ Control Connections
00628
NOTE:
After completing
system installation and
power-up, you must config-
ure the CM6800 and the
camera/receiver. Refer to
the
power-up, you must config-
ure the CM6800 and the
camera/receiver. Refer to
the
System Start-Up
section.
Installation:
Contr
ol Lines