9 environmental requirements – Comtech EF Data SDM-2020 User Manual
Page 181
SDM-2020 Satellite Demodulator
Revision 4
G.703 Data Interface
MN/SDM2020D.IOM
11–15
Table 11-11. G.703 Auxiliary Connector Pinout
Auxiliary Connector Pinout
Signal Function
Name
Pin #
Type
Comment
1
GND
Signal
Ground
Demod Fault
Indicator
DF
2
O
Demodulator Summary Fault
Redundancy switch application,
TTL open collector output
Not Used
N/A
3, 5, 8, 9
N/A
Wire to spare pad
Carrier Detect
CD
7
O
Demodulator, TTL output
11.1.9
Environmental Requirements
Temperature Range:
Operational
Storage
0 to 50
°C (32 to 122°F)
-40 to 70
°C (-40 to 158°F)
Humidity
0 to 95% Non-Condensing
Operational Shock
MIL-STD-167-1
Survivability Shock/Vibration MIL-STD-810D Method 514.4, Procedure 8, 1 hour per
axis
11.1.10
G.703 Interface Front Panel Menus
The applicable menus are dependent on the G.703 interface application.
11.1.11 G.703
Remote Interface Commands
The applicable remote commands are dependent on the G.703 interface application.