Audio (J2); Data (J3) - Radyne DMD2050 Operation Manual

Rear Panel Interfaces
5.4.2 64K AUDIO (J2)
The 64K AUDIO Port allows for communications between Earth Stations. It is a 9-Pin Female "D"
Connector that complies to IESS 308. Refer to Table 5-7 for pinouts.
Table 5-7. 64K AUDIO Port 9-Pin Female "D" Connector (J2)
Pin No. Signal Name
1 Transmit Audio 1A
2 Receive Audio 1A
3 Ground
4 Transmit Audio 2B
5 Receive Audio 2B
6 Transmit Audio 1B
7 Receive Audio 1B
8 Transmit Audio 2A
9 Receive Audio 2A
5.4.3 8K DATA (J3)
The 8K Data Port allows for communications between Earth Stations. It is a 15-Pin Female "D"
Connector that complies to IESS 308. Refer to Table 5-8 for pinouts.
Table 5-8. 8K DATA Port 15-Pin Female "D" Connector (J3)
Pin No.
1 Receive Octet-B
2 Receive Clock-B
3 Receive Data-B
4 No Connection
5 No Connection
6 Transmit Data-A
7 Transmit Clock-A
8 Transmit Octet-A
9 Receive Octet-A
10 Receive Clock-A
11 Receive Data-A
12 Ground
13 Transmit Data-B
14 Transmit Clock-B
15 Transmit Octet-B
5-8
64K Mem
SD-A
RD-A
GND
ST-B
RT-B
SD-B
RD-B
ST-A
RT-A
Signal Name
DMD2050 Universal Satellite Modem
Audio Mode
ESCAUDTX 1A
ESCAUDRX 1A
GND
ESCAUDTX 2B
ESCAUDRX 2B
ESCAUDTX 1B
ESCAUDRX 1B
ESCAUDTX 2A
ESCAUDRX 2A
Signal
ESCRXO-B
ESCRXC-B
ESCRXD-B
NC
NC
ESCTXD-A
ESCTXC-A
ESCTXO-A
ESCRXO-A
ESCRXC-A
ESCRXD-A
GND
ESCTXD-B
ESCTXC-B
ESCTXO-B
Direction
Input
Output
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Direction
Output
Output
Output
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Output
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Input
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Output
TM110 - Rev. 1.3