System Description Party Line Telephone System PLTS
BCPT1010.SD.E2.doc, Version 1.0
BlueCom AG, 1.3.1999
7
2.2 J3KA Frontpanel
To facilitate commissioning and maintenance of a system, the frontpanel of the bridging
amplifier is equipped with the following:
Testpoints on inputs and outputs
Potentiometers for level adjustments
A light emitting diode (LED) for supply indication
+
J3KA
INPUTS
OUTPUTS
4-WAY
BRIDGING AMPLIFIER
+
1
1
+
+
1
3
16
14
2
3
4
+
+
2
2
+
+
4
6
19
17
1
3
4
+
+
3
3
+
+
7
9
22
20
1
2
4
+
+
4
4
+
+
10
12
25
23
1
2
3
SUPPLY
