Txb - Asi Or G703 (J17); Rxa - Asi Or G703 (J18); Terr Rx - Asi Or G703 (J19); Rxb - Asi Or G.703 (J20) - Comtech EF Data Radyne RCS11 Installation And Operation Manual

RCS11 1:1 Redundancy Switch
5.9.2.3

TXB - ASI or G703 (J17)

Modem B TX Data Port (RD) is an ASI or G703 Unbalanced 75-Ohm Female BNC Connector.
RCS11 Switch must be ordered supporting either ASI or G703 interface..
5.9.2.4

RXA - ASI or G703 (J18)

Modem A RX Data Port (SD) is an ASI or G703 Unbalanced 75-Ohm Female BNC Connector.
RCS11 Switch must be ordered supporting either ASI or G703 interface.
5.9.2.5

TERR RX - ASI or G703 (J19)

The TERR RX User Data Port is an ASI or G703 Unbalanced 75-Ohm Female BNC Connector.
RCS11 Switch must be ordered supporting either ASI or G703 interface.
5.9.2.6

RXB - ASI or G.703 (J20)

Modem B RX Data Port (SD) is an ASI or G703 Unbalanced 75-Ohm Female BNC Connector.
RCS11 Switch must be ordered supporting either ASI or G703 interface.

5.9.3 FAULTS (J1)

The Fault Port is a 9-Pin Female 'D' Connector for HSSI/G703/ASI interface. The fault connector
is configured differently for this interface. Refer to Table 5-25 for pinouts.
Table 5-25. J1 Fault HSSI Interface Only (9-Pin Female 'D')
Pin No.
1 Switch Fault Relay
2 Switch Fault Relay
3 Mod Fault A Open Collector
4 Mod Fault B Open Collector
5 Ground
6 Switch Fault Relay
7 Demod A Fault Open Collector
8 Demod B Fault Open Vollector
9 No Connection
MN-RCS11 – Revision 9
Direction
*
Note: Connect to Ground on power up to enable RS485 Mode
Connector Pinouts
Status
Common
Normally Open
Input
Input
GND
Normally Closed
Input
Input
NA
5–21