Pelco System 9760 User Manual

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C1572M (9/05)
REAR VIEW
Figure 39.  CM9700-CC1 Rear View
Printer port: Female DB25 connector (reserved for future use)
Physical ports 1-2 and 5-36:
COM 1 (port 1) and COM 2 (port 2): Male DB9 connectors for RS-232 serial communication. COM 1 is configured at the factory for 
connection to the CM9700-MGR PC. 
Serial communication (SERCOM) ports 5-36: Female RJ-45 connectors for RS-422 communication to system devices such as 
CM9760-MXBs and CM9760-KBDs.
The default configuration of the CM9700-CC1 contains 16 SERCOM ports (ports 5-20). The ports are provided by two CM9700-SER 
serial communication cards installed on the CM9700-CC1 motherboard. Each card provides 8 SERCOM ports. Depending on system 
requirements, up to two additional CM9700-SER cards can be ordered, providing up to 16 additional ports (ports 21-36). If four 
CM9700-SER cards are installed, the total number of SERCOM ports is 32. For information about adding or replacing CM9700-SER 
cards in an existing system, refer to Installing or Replacing a CM9700-SER Card in the CM9700-CC1 Component Installation or 
Replacement
 section.
Note that a maximum of 120 SERCOM ports can be achieved with a configuration of 3 CM9700-SER cards (8 ports each) and 3 
CM9700-SER-32 port expander assemblies (32 ports each). For information about CM9700-SER-32 port expander assemblies, refer to 
the CM9700-SER-32 Port Expander Installation/Operation manual.
VGA port: Female DB15 connector that connects to a VGA monitor, which allows you to view system diagnostics. For additional information 
about system diagnostics, refer to the System Diagnostics section.
AT-compatible keyboard port: 5-pin mini DIN connector that connects to the supplied PS/2-to-AT keyboard adapter for connection to the 
supplied PS/2 keyboard.
AC power input connector: Three-prong connector that connects to the supplied power cord. The acceptable power range is 120 VAC to 230 
VAC. The power supply automatically adjusts to the proper voltage range.
Power switch: Rocker-type switch used to power the CM9700-CC1 on or off.
NOTE:  Ports 3 and 4 are not present on the CM9700-CC1.
5
6
7
8
10
9
11
12
19
18
17
16
15
14
13
21
22
23
24
25
26
27
28
20
29
30
31
32
33
34
35
36
PRINTER           COM1       COM2
PRINTER
PORT*
POWER
INPUT
POWER
SWITCH
AT-COMPATIBLE
KEYBOARD PORT
*RESERVED FOR FUTURE USE
COM 1
PORT
(RS-232)
COM 2
PORT
(RS-232)
VGA
PORT
SERCOM
PORTS
(RS-422)