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DMD15/DMD15L IBS/IDR Satellite Modem User Interfaces
TM051 - Rev. 5.8 5-9
5.16 ESC VOICE (J16)
The ESC Voice Port allows for communications between Earth Stations. It is a 9-Pin Female “D”
Connector. Refer to Table 5-10 for pinouts.
Table 5-10. J16-ESC Audio/64K Data-9-Pin Female ‘D’
Pin No.
Signal
Audio
Description Direction
64K
Description Direction
1 ESCAUDTX 1A Tx Audio 1A Input Tx Data 64K A Input
2 ESCAUDRX 1A Rx Audio 1A Output Rx Data 64K A Output
3 GND Ground Ground
4 ESCAUDTX 2B Tx Audio 2B Input Tx Clock 64K B Output
5 ESCAUDRX 2B Rx Audio 2B Output Rx Clock 64K B Output
6 ESCAUDTX 1B Tx Audio 1B Input Tx Data 64K B Input
7 ESCAUDRX 1B Rx Audio 1B Output Rx Data 64K B Output
8 ESCAUDTX 2A Tx Audio 2A Input Tx Clock 64K A Output
9 ESCAUDRX 2A Rx Audio 2A Output Rx Clock 64K A Output
5.17 ESC ALARMS (J17)
The ESC Alarms Port is a 25-Pin Female “D” Connector. Refer to Table 5-11 for pinouts.
Table 5-11. ESC Alarms Port 25-Pin Female “D” Connector (J17)
Pin No. Signal Name Signal Direction
1 Ground GND ---
2 Backward Alarm Out - 1NO ESCBWO 1NO N/A
3 No Connection NC ---
4 Backward Alarm Out - 2 NO ESCBWO 2NO N/A
5 No Connection NC ---
6 Backward Alarm Out - 3 NO ESCBWO 3NO N/A
7 Ground GND ---
8 Backward Alarm Out - 4 NO ESCBWO 4NO N/A
9 No Connection NC ---
10 Backward Alarm In - 2 ESCBWI 2 Input
11 Backward Alarm In - 4 ESCBWI 4 Input
12 No Connection NC ---
13 No Connection NC ---
14 Backward Alarm Out - 1 C ESCBWO 1C N/A
15 Backward Alarm Out - 1 NC ESCBWO 1NC N/A
16 Backward Alarm Out - 2 C ESCBWO 2C N/A
17 Backward Alarm Out - 2 NC ESCBWO 2NC N/A