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MPA Hub Mount I&O Manual
Connector J1:
Serial Communication Interface for RS485
comm link of both amplifiers. The pin-out
specification for RS-485 is defined in table
G-1
Connector
J2:
M&C interface of the amplifiers and
monitoring of waveguide switch positions.
The pin-out specification for this M&C
interface is defined in table G-2.
Table G-1
Pin out Specifications for RS-485
J 1
Functional Description
Notes
A
RS 485 TX +
B
RS 485 TX -
C
RS 485 GND
D
RS 485 RX -
E
RS 485 RX +
Table G-2
Pin out Specifications for M&C Interface
FROM Functional
Description
Notes
A
S 1 COMMON
B
S 1 POSITION 1 INDICATOR
C
S 1 POSITION 2 INDICATOR
D N/C
E
S 2 COMMON
F
S 2 POSITION 1 INDICATOR
G
S 2 POSITION 2 INDICATOR
H N/C
J
S 3 COMMON
K
S 3 POSITION 1 INDICATOR
L
S 3 POSITION 2 INDICATOR
N
PA1 EXT INTLK RTN
P
PA1 EXT INTLK
Contact Closure to pin N
for RF-enable
R
PA2 EXT INTLK RTN
Appendix G-6
Doc. 01031254 Rev. 1
Summary of Contents for T04CO
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