Table 4-6 Csat B Signal Description (Connector J3); Table 4-7 Tx Waveguide Switch Signal Description (Connector J4) - Comtech EF Data CSAT-5060 Installation And Operation Manual

5 to 25 Watt Model C-Band Transceiver
Redundancy Installation
4.5.2.3 CSAT U
The J3 interface connector (19-pin) provides the communications and control signals as well as the
+24 VDC power signal necessary between CSAT Unit B and the RSU-5060.
Pin
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
S
T
U
V
4.5.2.4 TX W
AVEGUIDE
The J4 interface connector (6-pin) provides the control and indicator signals between the TX
Waveguide Switch and the RSU-5060
Table 4-7. TX Waveguide Switch Signal Description (Connector J4)
Pin Signal Name
A POS A CMD
B CMD RETURN
C POS B CMD
D POS A INDICATOR
E IND COMMOM
F POS B INDICATOR
B I
NIT NTERFACE
Table 4-6. CSAT B Signal Description (Connector J3)
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 B FLT – NO Input
n.c.
B SELECT* Output
POSITION B* Output
B +24V Input
REDUNDANCY B* Output
GROUND Passive
GROUND Passive
n.c.
S
WITCH INTERFACE
Type
Output
Passive
Output
Input
Passive
Input
, J3
Description
RS-485 RX+, From M&C to CSAT Unit B
RS-485 RX-, From M&C to CSAT Unit B
RS-485 TX+, To M&C from CSAT Unit B
RS-485 TX-, To M&C from CSAT Unit B
Fault Signal to CSAT B from RSU-5060
RS2332 from RSU-5060 to CSAT B
RS232 from CSAT B to RSU-5060
Shorted to pin K = O.K. , open = Faulted
Ground signal to CSAT B
Ground = B Online, Open = B Offline
+24VDC input power
Ground signal to CSAT B
, J4
.
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
4-16
Revision 1
MN/CSAT506025.IOM