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CDM-600L Satellite Modem
Connector Pinouts
5.10
Unit Alarms (P5B)
Unit alarms are provided on a 15-pin male connector located on the rear panel of the
modem. Refer to Table 5-10 for pin assignments.
Pin #
8
15
7
14
6
13
5
12
4
11
3
10
2
9
1
5.11
AC Power Connector Option
A standard, detachable, non-locking, 3-prong power cord (IEC plug) supplies the
Alternating Current (AC) power to the modem. Observe the following:
AC Power Specifications
Input Power
Input Voltage
Connector Type
Fuse Protection
Table 5-10. Alarm Interface Connector Pin Assignments
Signal Function
RX Traffic (De-energized, Faulted)
RX Traffic (Energized, No Fault)
RX Traffic
TX Traffic (De-energized, Faulted)
TX Traffic (Energized, No Fault)
TX Traffic
Unit Fault (De-energized, Faulted)
Unit Fault (Energized, No Fault)
Unit Fault
RX I Channel (Constellation monitor)
RX Q Channel(Constellation monitor)
No Connection
AGC Voltage (Rx signal level, 0 to 2.5 volts)
EXT Carrier OFF
Ground
290W maximum, 55W typical without BUC power supply.
100 - 240 volts AC, +6%/-10% - autosensing
(total absolute max. range is 90 - 254 volts AC)
IEC
3.15A Slow-blow
Line and neutral fusing
20 mm type fuses
5–8
Revision 2
MN/CDM600L.IOM
Name
RX-NC
RX-NO
RX-COM
TX-NC
TX-NO
TX-COM
UNIT-NC
UNIT-NO
UNIT-COM
RX-I
RX-Q
N/C
AGC
EXT-OFF
GND
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