GROUP S.P.A.
MT SBC 01
50
12
13
14
15
16
17
21
22
20
18
19
Okay surface wall-mounted interphone for mixed
systems Art. 2428W/A
5
6
4
3
+
-
+
-
MIC
1
2
2-wire digital interphone with adjustable volume electronic
ringtone, conversation privacy, speech button on base, door lock
release pushbutton and Switchboard Call or free pushbutton
(C.NO.), complete with 8-position DIP-switch for selecting the
desired user code.
Allows management of landing call. Interphone to be used in
mixed audio/video systems (Simplebus 1 and Simplebus 2) or in
audio systems when the call repetition function is required.
Fitted with branch terminal Art. 1214/2C.
Dimensions: 85x223x65 mm.
Technical specifications:
1.
Door lock release pushbutton.
2.
Switchboard Call pushbutton/pushbutton for various uses on
terminal block (P1 C1).
3.
System connection terminals:
L L
Bus line connection.
CFP CFP
Landing call input.
P1 C1
pushbutton normally dedicated to various services.
To have a clean contact (C.NO.) cut jumpers CV2 and CV3.
S+ S-
terminals for connecting a call repetition device.
4.
DIP switch for setting user code.
5.
Microphone volume control trimmer.
6.
Ringtone volume control trimmer.
12.
System connection terminals:
L L
bus line connection.
CFP CFP
Landing call input.
LED+ LED-
LED input terminals for various uses.
S+ S-
Terminals for call repetition device.
13. JP1
Jumper for selecting Simplebus or Simplebus2 mode.
14. CV6
Jumper to close the video signal.
15. CV4 CV5
Jumper for various uses of the indicator LED (see
variant SB/AAA on page 127).
16. CP9 CC9 Jumpers to be removed in order to have
pushbutton P9 C. NO.
17. P9 C9 terminals
for pushbutton P9 C. NO. 24V 100mA
dedicated to various services (remove CP9 and CC9)
18. CP8 CC8
Jumper to be removed to have pushbutton P8 C. NO.
19. P8 C8 terminals
for pushbutton P8 C8. NO. 24V 100mA
dedicated to various services (remove CP8 and CC8)
20.
DIP switch U2 for setting user code (see page 79).
21.
Microphone volume control trimmer.
22.
Connector for Hand-held Programmer Art. 1251/A.
