4 j6 | com 1 connector, 5 j7 | rf switch connector – Comtech EF Data CPA User Manual
Page 42
CPA C-Band Indoor Solid State Power Amplifier
Revision 1
Connectors and Pinouts
MN/CPA-IN.IOM
3–8
3.3.4
J6 | COM 1 Connector
Chapter 7. SERIAL-BASED REMOTE PRODUC T MANAGEMENT
This is a 9-pin Type ‘D’ female (DE-9F) connector that provides the EIA-485
Interface. The pinout specifications are provided in Table 3-5.
Mating Connector: 9-pin Type ‘D’ male connector (DE-9M).
Table 3-5. J6 COM 1 Connector Pinout (EIA-485 Interface)
Pin # EIA-485 4-Wire
EIA-485 2-Wire
1
Ground (GND)
Ground (GND)
2
No Connect
No Connect
3
No Connect
No Connect
4
+TX Signal
+RX/TX Signal Loop In
5
-TX Signal Compliment
-RX/TX Signal Complement Loop In
6
No Connect
No Connect
7
No Connect
No Connect
8
+RX Signal
+RX/TX Signal Loop Out
9
-RX Signal Complement
-RX/TX Signal Complement Loop Out
3.3.5
J7 | RF SWITCH Connector
Appendix B. ISSPA REDUNDANT OPERATIONS
This is a 10-pin circular connector, type MS3112E12-10S. Used only in 1:1 or
1:2 redundant configurations, it functions as the waveguide switch interface
connector. The pinout specification is contained in Table 3-6.
Table 3-6. J7 RF SWITCH Connector Pinout
Pin
Description
A
Command BU-1
B
Command Common
C
Command 1 Online
D
IND 1 Online
E
IND Common
F
IND BU Online
G
Command BU-2
H
Command BU-2
J
IND 2 Online
K
No Connect