B.1.1.5 t, B.1.1.6 m&c i – Comtech EF Data CSAT-6070 User Manual
Page 86

50 Watt C-Band Transceiver
Revision 0
Redundant Systems
MN/CSAT607050.IOM
Table B-4. CSAT B Signal Description (Connector J3)
Pin Signal Name
Type
Description
A
RS485 RX+
Pass-thru RS-485 Rx+, From M&C to CSAT Unit B
B
RS485 RX-
Pass-thru RS-485 Rx-, From M&C to CSAT Unit B
C
RS485 TX+
Pass-thru RS-485 Tx+, To M&C from CSAT Unit B
D
RS485 TX-
Pass-thru RS-485 Tx-, To M&C from CSAT Unit B
E
n.c.
F
REDUND_FLT*
Output
Fault Signal to CSAT B from RSU-5060
G n.c.
H
AUXCOM_RD
Output
RS2332 from RSU-5060 to CSAT B
J
AUXCOM_TD
Input
RS232 from CSAT B to RSU-5060
K FAULT
COMMON Output
L
CSAT B FLT – NO Input
Shorted to pin K = O.K. , open = Faulted
M n.c.
N
B SELECT*
Output
Ground signal to CSAT B
P
POSITION B*
Output
Ground = B Online, Open = B Offline
R
B +24V
Input
+24VDC input power
S
REDUNDANCY B* Output
Ground signal to CSAT B
T GROUND
Passive
U GROUND
Passive
V n.c.
B.1.1.5 T
X
W
AVEGUIDE
S
WITCH INTERFACE
, J4
The J4 interface connector (6-pin) provides the control and indicator signals
between the Tx Waveguide Switch and the RSU-5060.
Table B-5. Tx Waveguide Switch Signal Description (Connector J4)
Pin Signal Name
Type
Description
A
POS A CMD
Output
24 VDC, 350 millisecond, Command Pulse
B
CMD RETURN
Passive Grounded internal to RSU-5060
C
POS B CMD
Output
24 VDC, 350 millisecond, Command Pulse
D
POS A INDICATOR Input
Shorted to Pin E = POSITION A
E
IND COMMOM
Passive Grounded internal to RSU-5060
F
POS B INDICATOR Input
Shorted to Pin E = POSITION B
B.1.1.6 M&C I
NTERFACE
, J5
The J5 interface connector (19-pin) provides the communications and control
signals between the RSU-5060 and the customer M&C system.
B-4