Table B-2. Csat A Signal Description (Connector J1; Table B-3. Rx Waveguide Switch Signal Description (Connector J2 - Comtech EF Data CSAT-5060 Installation And Operation Manual

100Watt C-Band Transceiver
Redundant Systems
B.2.1.1 CSAT U
NIT
The J1 interface connector (19-pin) provides the communications and control signals as well as
the +24 VDC power signal necessary between CSAT Unit A and the RSU-5060.
Pin
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
S
T
U
V
B.2.1.2 R W
X AVEGUIDE
The J2 interface connector (6-pin) provides the control and indicator signals between the Rx
Waveguide Switch and the RSU-5060.
Pin
A
B
C
D
E
F
A I , J1
NTERFACE
Table B-2 . CSAT A Signal Description (Connector J1)
Signal Name Type
RS485 RX+ Pass-thru
RS485 RX- Pass-thru
RS485 TX+ Pass-thru
RS485 TX- Pass-thru
n.c.
REDUND_FLT* Output
n.c.
AUXCOM_RD Output
AUXCOM_TD Input
FAULT COMMON Output
CSAT A FLT – NO Input
n.c.
n.c.
POSITION A* Output
A +24V Input
REDUNDANCY A* Output
GROUND Passive
GROUND Passive
n.c.
S
WITCH INTERFACE
Table B-3 . Rx Waveguide Switch Signal Description (Connector J2)
Signal Name Type
POS A CMD Output
CMD RETURN Passive
POS B CMD Output
POS A INDICATOR Input
IND COMMOM Passive
POS B INDICATOR Input
Description
RS-485 Rx+, From M&C to CSAT Unit A
RS-485 Rx-, From M&C to CSAT Unit A
RS-485 Tx+, To M&C from CSAT Unit A
RS-485 Tx-, To M&C from CSAT Unit A
Fault Signal to CSAT A from RSU-5060
RS2332 from RSU-5060 to CSAT A
RS232 from CSAT A to RSU-5060
Shorted to pin K = O.K. , open = Faulted
Ground = A Online, Open = A Offline
+24VDC input power
Ground signal to CSAT A
, J2
Description
24 VDC, 350 millisecond, Command Pulse
Grounded internal to RSU-5060
24 VDC, 350 millisecond, Command Pulse
Shorted to Pin E = POSITION A
Grounded internal to RSU-5060
Shorted to Pin E = POSITION B
B-3
Revision 0
MN/CSAT5060100.IOM