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40 C578M-A (4/05)
SECTION 5.0: GENERAL
5.1 SPECIFICATIONS
MODELS
CM9760-HS Computer Changeover System-hot switch interface unit for redundant
(consists of three subunits) system backup
CM9760-CCC: Computer Changeover Control
CM9760-CPS: Computer Peripheral Switch
CM9760-SEU: Serial Expansion Unit
ELECTRICAL
CM9760-HS
CM9760-CCC
Input Voltage: 120 - 240 VAC (auto-switching, euro-plug supplied)
Power: 10W
Fusing 2A, fast acting
Power Indicator: LED, green
CM9760-CPS
Power Indicator: LED, green
CM9760-SEU
Power Indicator: LED, green
PORTS
CM9760-CCC
Input (data): Two (Side-A and Side-B) RS-422, RJ-45 connectors (female)
DIP switch selectable baud rate and communication type
Two (Side-A and Side-B) RS-232, DB9 connectors (female)
DIP switch selectable baud rate and communication type
Common Bus: Two (one IN, one OUT), DB37 connectors (female)
Keyboard: One DB25 (male), capped, not used
Logging Printer: One DB25 (female)
CM9760-CPS
Common Bus: Two (one IN, one OUT), DB37 connectors (female)
Input (Side-A): One mini-DIN, 5-pin connector
One DB9, COM 1 connector (male)
One DB15, VGA connector (female)
One DB25 printer connector (female)
One DB25 COM 2 connector (male)
or
One DB9 COM 2 connector (male)
(if DB25 to DB9 adapter is used)
Input (Side-B): Same configuration as Side-A, input
Output: Same configuration as Side-A, input
CM9760-SEU
Common Bus: Two (one IN, one OUT), DB37 connectors (female)
Input (Side-A): 16, RJ-45 connectors (female)
Input (Side-B): Same as Side-A configuration
Output: Same as Side-A configuration
MECHANICAL
Connectors
CM9760-CCC
Power: 3-wire, # 18 AWG
RJ-45: Two, female
DB9: Two, female
DB25: Two, one male (capped, not used); one female
DB37: Two, both female
CM9760-CPS
Mini-DIN, 5-pine: Three, female
DB9: Three, male
DB15: Three, female
DB25: Six, three male; three female
DB37: Two, both female
CM9760-SEU
RJ-45: 48, all female
DB37: Two, both female