Esc 64K Data/Audio (J18) - Radyne DMD2401 LB Installation And Operation Manual

DMD2401 LB/ST L-Band Satellite Modem and ODU Driver

5.4.16 ESC 64K DATA/AUDIO (J18)

J18 serves different purposes depending upon configuration
IDR Mode – 64 K Data or Voice depending upon Front Panel selection.
IBS or D&I Mode – Async Port
It is a 9-Pin Female "D" Connector. Refer to Tables 5-13 through 5-15 for connector pinouts.
Table 5-13. ESC AUDIO - 9-Pin Female "D" Connector (J18)
Pin Number
1 ESCAUDTX 1A
2 ESCAUDRX 1A
3 GND
4 ESCAUDTX 2B
5 ESCAUDRX 2B
6 ESCAUDTX 1B
7 ESCAUDRX 1B
8 ESCAUDTX 2A
9 ESCAUDRX 2A
Table 5-14. ESC 64 K DATA - 9-Pin Female "D" Connector (J18)
Pin Number
1 ESCAUDTX 1A
2 ESCAUDRX 1A
3 GND
4 ESCAUDTX 2B
5 ESCAUDRX 2B
6 ESCAUDTX 1B
7 ESCAUDRX 1B
8 ESCAUDTX 2A
9 ESCAUDRX 2A
TM075 - Rev. 1.3
Signal
Tx Audio 1A
Rx Audio 1A
Ground
Tx Audio 2B
Rx Audio 2B
Tx Audio 1B
Rx Audio 1B
Tx Audio 2A
Rx Audio 2A
Signal
Tx Data 64K A
Rx Data 64K A
Ground
Tx Clock 64K B
Rx Clock 64K B
Tx Data 64K B
Rx Data 64K B
Tx Clock 64K A
Rx Clock 64K A
Description
Description
Electrical Interfaces
Direction
Input
Output
–
Input
Output
Input
Output
Input
Output
Direction
Input
Output
Ground
Output
Output
Input
Output
Output
Output
5-17