DMD1050 Satellite Modem Board
Rear Panel Interface
4.4.4 ASYNC & Remote Port (J1) - 10 Pin Dual Row Header
This port support both the Async and the Remote interfaces. The remote port can support RS485
or RS232. This port is a 10 pin dual row header. Manufacturer part number for this connector is
referenced in Appendix E. Refer to Table 4-2 for pinouts.
Table 4-2 ASYNC & Remote Ports (J1)
Pin No.
Signal Name
Signal
Direction
1
RX_ASYNC_B
485/RXD_B
Output
2
RX_ASYNC_A
485/RXD_A
Output
3
TX_ASYNC_B
485/TXD_B
Input
4
TX_ASYNC_A
485/TXD_A
Input
5
RX_RLLP_B
485/CTS
Input
6
RX_RLLP_A
485-A_232
Input
7
TX_RLLP_B
485-B
Output
8
TX_RLLP_A
485-A_232
Output
9
Ground
GND
--
10
No Connect
--
--
Table 4-2. ASYNC & Remote Ports (J1)
MN-DMD1050
4–6
Revision 9
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