Bentel B-TEL99 - Page 10

PART N. DESCRIPTION
12 Reset button.
13 Tamper switch.
14 Connection terminal board.
15 Loudspeaker connection.
16
Jumper for activation mode setting:
> actuated by positive drop (default)
;
> actuated by negative command.
Figure 4 PCB parts.
10 Telephone dialler B-TEL99