6 async (j17), 7 ant. handover (j18) (future option) – Comtech EF Data DMD-2050E User Manual
Page 160
DMD2050E Universal Satellite Modem
External Connections
MN-DMD2050E Revision 2
5–8
5.3.6 ASYNC (J17)
Label
Description
Connector Type
ASYNC J17 Asynchronous Data Interface Port 9-pin Female D
Table 5-5. Pinouts for J17 ASYNC Port 9-pin Female D Connector
Pin No. Signal Name
Signal
Direction
1
Receive Data B RXD_B Output
2
Receive Data A RXD_A Output
3
Transmit Data A TXD_A Input
4
Transmit Data B TXD_B Input
5
Ground
GND
---
6
No Connect
DSR
---
7
No Connect
RTS
---
8
No Connect
CTS
---
9
No Connect
NC
---
5.3.7 ANT. HANDOVER (J18) (Future Option)