Comtech EF Data CSAT-6070 - Manual (Page 85)

50 Watt C-Band Transceiver Revision 0
Redundant Systems MN/CSAT607050.IOM
B.1.1.2 CSAT U
NIT
A I
NTERFACE
, J1
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.
Table B-2 . CSAT A Signal Description (Connector J1)
Pin Signal Name Type Description
A RS485 RX+ Pass-thru RS-485 Rx+, From M&C to CSAT Unit A
B RS485 RX- Pass-thru RS-485 Rx-, From M&C to CSAT Unit A
C RS485 TX+ Pass-thru RS-485 Tx+, To M&C from CSAT Unit A
D RS485 TX- Pass-thru RS-485 Tx-, To M&C from CSAT Unit A
E n.c.
F REDUND_FLT* Output Fault Signal to CSAT A from RSU-5060
G n.c.
H AUXCOM_RD Output RS2332 from RSU-5060 to CSAT A
J AUXCOM_TD Input RS232 from CSAT A to RSU-5060
K FAULT COMMON Output
L CSAT A FLT – NO Input Shorted to pin K = O.K. , open = Faulted
M n.c.
N n.c.
P POSITION A* Output Ground = A Online, Open = A Offline
R A +24V Input +24VDC input power
S REDUNDANCY A* Output Ground signal to CSAT A
T GROUND Passive
U GROUND Passive
V n.c.
B.1.1.3 R
X
W
AVEGUIDE
S
WITCH INTERFACE
, J2
The J2 interface connector (6-pin) provides the control and indicator signals
between the Rx Waveguide Switch and the RSU-5060.
Table B-3 . Rx Waveguide Switch Signal Description (Connector J2)
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.1.1.4 CSAT U
NIT
B I
NTERFACE
, J3
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.
B-3