Comtech EF Data DMD2401/DMD2401L - Manual (Page 172)

DMD2401/DMD2401L/DMD2401 IBS/IDR Satellite Modem Electrical Interfaces
TM065 - Rev. 3.3 5-33
Table 5-30. ESC AUDIO - 9-Pin Female “D” Connector (J17)
Pin Number Signal Description Direction
1 ESCAUDTX 1A Tx Audio 1A Input
2 ESCAUDRX 1A Rx Audio 1A Output
3 GND Ground –
4 ESCAUDTX 2B Tx Audio 2B Input
5 ESCAUDRX 2B Rx Audio 2B Output
6 ESCAUDTX 1B Tx Audio 1B Input
7 ESCAUDRX 1B Rx Audio 1B Output
8 ESCAUDTX 2A Tx Audio 2A Input
9 ESCAUDRX 2A Rx Audio 2A Output
Table 5-31. ESC 64 K DATA - 9-Pin Female “D” Connector (J17)
Pin Number Signal Description Direction
1 ESCAUDTX 1A Tx Data 64K A Input
2 ESCAUDRX 1A Rx Data 64K A Output
3 GND Ground Ground
4 ESCAUDTX 2B Tx Clock 64K B Output
5 ESCAUDRX 2B Rx Clock 64K B Output
6 ESCAUDTX 1B Tx Data 64K B Input
7 ESCAUDRX 1B Rx Data 64K B Output
8 ESCAUDTX 2A Tx Clock 64K A Output
9 ESCAUDRX 2A Rx Clock 64K A Output