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User Interfaces DMD15/DMD15L IBS/IDR Satellite Modem
5-8 TM051 – Rev. 5.8
5.15 ESC 8K DATA (J15)
The ESC (Engineering Service Circuits) 8K Data Port allows for communications between Earth
Stations. It is a 15-Pin Female “D” Connector. Refer to Table 5-9 for pinouts.
Table 5-9. ESC 8K Data Port 15-Pin Female “D” Connector (J15)
Pin No. Signal Name Signal Direction
1 Receive Octet-B ESCRXO-B Output
2 Receive Clock-B ESCRXC-B Output
3 Receive Data-B ESCRXD-B Output
4 No Connection NC ---
5 No Connection NC ---
6 Transmit Data-A ESCTXD-A Input
7 Transmit Clock-A ESCTXC-A Output
8 Transmit Octet-A ESCTXO-A Output
9 Receive Octet-A ESCRXO-A Output
10 Receive Clock-A ESCRXC-A Output
11 Receive Data-A ESCRXD-A Output
12 Ground GND ---
13 Transmit Data-B ESCTXD-B Input
14 Transmit Clock-B ESCTXC-B Output
15 Transmit Octet-B ESCTXO-B Output