Rear Panel Interfaces
DMD50 Universal Satellite Modem
5-4
TM118 – Rev. 1.1
5.3.8 ASYNC (J17)
The Asynchronous Data Interface Port is a 9-Pin Female “D” Connector. Refer to Table 5-3 for
pinouts.
Table 5-3. ASYNC Port 9-Pin Female “D” Connector (J17)
Pin No.
Signal Name
Signal
Direction
1
Receive Data B (RS-485)
RXD_B
Output
2
Receive Data A (RS-485/-232)
RXD_A
Output
3
Transmit Data A (RS-485/-232)
TXD_A
Input
4
Transmit Data B (RS-485)
TXD_B
Input
5 Ground
GND
---
6 No
Connection
---
---
7 No
Connection
---
---
8 No
Connection
---
---
9 No
Connection
---
---
5.3.9 J18
Radyne factory use only.
5.3.10 EIA-530 (J19)
The EIA-530 Port is an RS-422/V.35/RS-232 Connection. It is a 25-Pin Female “D” Connector.
Refer to Table 5-4 for pinouts.
Table 5-4. EIA-530 Port (RS-422/V.35/RS-232) 25-Pin Female “D” Connector (J19)
Pin No.
Signal Name
Signal
Direction
1 Shield
---
---
2
Send Data A (-)
SD-A
Input
3
Receive Data A (-)
RD-A
Output
4
Request To Send A (-)
RS-A
Input
5
Clear To Send A (-)
CS-A
Output
6
Data Mode A (-)
DM-A
Output
7 Signal
Ground
SGND
---
8
Receiver Ready A (-)
RR-A
Output
9
Receive Timing B (+)
RT-B
Output
10
Receiver Ready B (+)
RR-B
Output
11
Terminal Timing B (+)
TT-B
Input
Summary of Contents for DMD50
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Page 16: ...DMD50 Universal Satellite Modem Table of Contents TM118 Rev 1 1 xv...
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Page 20: ...DMD50 Universal Satellite Modem Introduction TM118 Rev 1 1 1 3...
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Page 27: ...Installation DMD50 Universal Satellite Modem 2 6 TM118 Rev 1 1...
Page 53: ...Theory of Operation DMD50 Universal Satellite Modem 3 26 TM118 Rev 1 1...
Page 97: ...User Interfaces DMD50 Universal Satellite Modem 4 44 TM118 Rev 1 1...
Page 122: ...DMD50 Universal Satellite Modem Rear Panel Interfaces TM118 Rev 1 1 5 25...
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Page 132: ...DMD50 Universal Satellite Modem Maintenance and Troubleshooting TM118 Rev 1 1 6 9...
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Page 158: ...DMD50 Universal Satellite Modem Technical Specifications TM118 Rev 1 1 7 25...
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Page 162: ...DMD50 Universal Satellite Modem Appendix A TM118 Rev 1 1 A 3...
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