High Speed Bus (Hsb), Connector J3; Summary Fault Output (Relay), Connector P1; Table 10. J3, High Speed Bus Connector Pin-Out; Table 11. P1, Summary Fault Connector Pin-Out - Comtech EF Data UT-4505 Installation And Operation Manual

UT4500 Series Up Converter
Installation
2.4.3 H S
IGH PEED
The High-Speed Bus connector, J3, is 25 pin "D" type DB25F connector socket. The
pin-out specifications is contained in Table 10. The mating connector is a DB25M.
Note: This is not a "straight through" cable assembly. Contact Comtech EF Data for detailed
wire drawings when cabling between converters.
Pin #
1
2
3
4
5
6
7
8
9
2.4.4 S F
UMMARY
The summary fault output connector, P1, is 9 pin "D" type DB9F connector. The pin-out
specifications are contained in Table 11. The mating connector is a DB9M.
Notes: 1 Pin 1 to Pin 6: Fault.
2 Pin 2 to Pin 6: No Fault.
3 Pin 7 to Pin 5: Forced Fault. Typically used with external group delay equalizers
B (HSB), C
US ONNECTOR

Table 10. J3, High Speed Bus Connector Pin-Out

Description Pin #
Cntl_12 10
Cntl_10 11
Cntl_8 12
Cntl_6 13
Cntl_4 14
Cntl_2 15
Cntl_In 16
+14V Out 17
+14V In
O (RELAY), C
AULT UTPUT

Table 11. P1, Summary Fault Connector Pin-Out

Pin # Description
1 Summary Fault NC
2 Summary Fault NO
3
4
5 Ground
6 Summary Fault Com
7 External Fault Input
8
9
J3
Description Pin #
Aux_3 18
Aux_1 19
-Rx/Tx 20
GND 21
Cntl_11 22
Cntl_9 23
Cntl_7 24
Cntl_5 25
ONNECTOR
22
MN/UT4500.IOM
Revision 2
Description
Cntl_3
Cntl_1
+14V Out
+14V In
GND
Aux_2
GND
+Rx/Tx
P1