SSS Siedle AIB 150 Series System Manual page 119

Bus custom-fit door loudspeaker
The sequence of terminals on the
bus call button matrix corresponds
to the sequence of bus telephones.
Terminal 7.1 = Bus telephone 1
etc.
Terminal 7.12 = Bus telephone 12
Assignment of bell buttons:
BTM 650-01
BTLM 650-04
Siedle Classic
The sequence of terminals on the
bus call button matrix corresponds
to the sequence of bus telephones.
The uppermost button is button 1,
remaining buttons follow in consec-
utive sequence.
Terminal 7.1 = Bus telephone 1
etc.
Terminal 7.4 = Bus telephone 4
1 1
2
BTM 650-02 BTM 650-03
BTM 650-02 BTM 650-03
1
1
2
2
3
3
4
BTM 650-04
BTM 650-03 BTM 650-04
119