J9 | Es/Es (Earth Station-To-Earth Station) - Comtech EF Data Radyne RCS20 Installation And Operation Manual

RCS20 M:N Redundancy Switch
Electrical Interfaces
5.3.1.1.2.6

J9 | ES/ES (Earth Station-to-Earth Station)

The J9 | ES/ES Earth-Station-to-Earth-Station port is a 9-Pin Type 'D' Female Asynchronous
Data Connector. See Table 5-16a and 5-16b for pinouts.
Table 5-16a. J6 | ES/ES 9-Pin Type 'D' Female Connector (For use with DMD15)
Pin No.
1
2
3
4
5
6
7
8
9
Table 5-16b. J6 | ES/ES 9-Pin Type 'D' Female Connector (For use with DMD20/DMD50)
Pin No.
1
2
3
4
5
6
7
8
9
Signal
RXD_B (485)
RXD_A (232/485)
TXD_B (485)
TXD_A (232/485)
GND
DSR
RTS
CTS
NC
Signal
RXD_B (485)
RXD_A (232/485)
TXD_B (485)
TXD_A (232/485)
GND
DSR
RTS
CTS
NC
Description
Receive Data B
Receive Data A
Transmit Data B
Transmit Data A
Signal Ground
Data Set Ready
Request to Send
Clear to Send
No Connection
Description
Receive Data B
Receive Data A
Transmit Data B
Transmit Data A
Signal Ground
No Connection
No Connection
No Connection
No Connection
5–16
Rev. 14
MN-RCS20
Direction
Output
Output
Input
Input
---
Output
Input
Output
Direction
Input
Input
Output
Output
---
---
---
---
---