SBC MT 01, Техническое руководство

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GROUP S.P.A.
MT SBC 01 46
JP2
1. Door lock release push button .
2. Pushbutton P1 switchboard call / generic actuator / pushbutton
for various uses present on terminal block (P1 C1).
3. 3-position ringtone/Privacy service selector:
High position: Max. ringtone volume.
Middle position: Medium ringtone volume.
Low position: Privacy function activation
(Privacy service means exclusion of the call ringtone from the
external unit and switchboard; activation of this function is
signalled by a red indicator appearing at the top right).
4. Privacy function indicator.
5. System connection terminals:
L L Bus line connection.
CFP CFP landing call input (see variant A on page 123).
P1 C1 terminals for pushbutton P1 C. NO. 24V 100mA
dedicated to various services (remove CV1 and CV2).
S+ S- terminals for call repeater device (see variant SB2/AAK
on page 122).
6. JP2 jumper for selecting the Switchboard Call (position C) /
Generic Actuator (position A) function of pushbutton P1 (see
figure below).
7. CV1 CV2 jumper to be removed in order to have potential-
free C.NO. contact on pushbutton P1.
8. DIP switch U2 for setting user code (see page 79).
9. Microphone volume control trimmer.
Description of Style interphone Art. 2638 and user information
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“Basic” interphone equipped as standard with landing call and call
repetition functions.
It is possible to fit up to three interphones with the same user code
in the same system. To programme the user code, set DIP switch
U2 as shown in the table on page 79.
Art. 2638 makes it possible to use the Switchboard Call or Actuator
functions on Simplebus2 or Simplebus color systems.
Fitted with branch terminal Art. 1214/2C.
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