Clear-Com V12PDDXY - Manual (Page 180)

9.4 T-Adapter option rear connector
Connector Description / comments
To Matrix (CAT5)
RJ-45
Table 68: T-Adapter option rear connector
9.5 Expansion panel rear connectors
Connector Description / comments
Expansion In
RJ-45
Expansion Out
RJ-45
DC Power
4 Pin
Table 69: Expansion panel rear connectors
9.6 Panel microphone input
Characteristic Description / comments
Type
Electret
Input Level
-70 to -40dBu
Impedance 1700 Ohms +/- 10% Electret mic
1000 Ohms +/- 10% Dynamic mic
Table 70: Panel microphone input
9.7 Headset microphone input
Characteristic Description / comments
Type
Electret or Dynamic
Input Level
-70 to -40dBu
Table 71: Headset microphone input
9.8 Auxiliary loudspeaker output
Characteristic Description / comments
Nominal Output
0dBu
Maximum Output
+18dBu
Output Impedance
100 Ohms
Table 72: Auxiliary loudspeaker output
180 V-Series Panels User Guide