User Manual
15
pin 1
pin 2
pin 3
Signal
Ground
Jack
RJ 45 Plug
Fig. 1 – Unbalanced connection
Fig. 2 shows the connection to audio devices with balanced XLR inputs.
pin 3
pin 2
pin 1
1
2
3
Signal +
Signal -
Ground
X
L
R
RJ 45 Plug
Fig. 2 – Balanced connection
Fig. 4 shows the connection cable between one unit to another. The cable is wired pin-to-pin.
pin 6
pin 6
RJ 45 Plug
RJ 45 Plug
Fig. 4 – Bridge
Fig. 5 shows the connection of the unit to the priority input of an amplifier or mixer. In case of several daisy-chained units, all
prioriry contacts will be automatically paralleled.
pin 7
pin 8
Priority
PA Amplifier
RJ 45 Plug
Fig. 5 – Priority wiring
Fig. 6 shows the pinout of a conventional RJ45 plug. All figures and tables in this manual refer to this pinout.
The BM102 call station was designed to work with CAT5 or higher cables (shielded or unshieded) with a
maximum lenght of 100 meters.