28
Connector Pin Meaning Notes
CN1 on XNK CA452
board
1 Common ground
2 +12V
3 TEMP1
4 TEMP2
5 TEMP3
6 TEMP4
7 TEMP5
8 TEMP6
9 INTERLOCK
5
9
4
8
3
7
2
6
1
Product description
1 GRILL - ventilation grille.
2 FAN - cooling fans. There are six, 12-28Vdc, 441M3/h max.
3 DUMMY LOAD - DB9 M connector for control unit connection.
4 PWS DUMMY LOAD - 3W3 connector for power supply.
5 RF IN - four 7/16 connectors for RF combiner inputs.
2.4.1 External connectors pin-out
2.4.1.1 Dummy Load connector
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