Comtech EF Data CSAT-5060 - Tx Waveguide Switch Interface, J4; M&C Interface, J5; Table 5-5. Tx Waveguide Switch Signal Description (Connector J4); Table 5-6. M&C Signal Description (Connector J5)

C-Band Transceiver Revision 1
Redundant Systems MN/CSAT5060.IOM
5–4
5.1.1.5 Tx Waveguide Switch interface, J4
The J4 interface connector (6-pin) provides the control and indicator signals between the
Tx Waveguide Switch and the RSU-5060.
Table 5-5. 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 COMMON Passive Grounded internal to RSU-5060
F POS B INDICATOR Input Shorted to Pin E = POSITION B
5.1.1.6 M&C Interface, J5
The J5 interface connector (19-pin) provides the communications and control signals
between the RSU-5060 and the customer M&C system.
Table 5-6. M&C Signal Description (Connector J5)
Pin Signal Name Type Description
A RS485 RX+ Pass-thru RS-485 Rx+, From M&C to CSAT A&B
B RS485 RX- Pass-thru RS-485 Rx-, From M&C to CSAT A&B
C RS485 TX+ Pass-thru RS-485 Tx+, To M&C from CSAT A&B
D RS485 TX- Pass-thru RS-485 Tx-, To M&C from CSAT A&B
E B ONLINE CLOSED Output Shorted to Pin K = CSAT B Online
F n.c.
G n.c.
H n.c.
J n.c.
K IND/FLT COMMON Input
L A FAULT OPEN Output Shorted to Pin K = CSAT A Faulted
M B FAULT OPEN Output Shorted to Pin K = CSAT B Faulted
N n.c.
P RED AUTO/MAN Input Ground = Manual, Open = Auto
R n.c.
S A ONLINE CLOSED Output Shorted to Pin K = CSAT A Online
T GROUND Passive
U GROUND Passive
V SWITCH CMD Input Momentary short to GND, otherwise OPEN