General precautions
IMPORTANT! Important safety instructions: READ CAREFULLY!
Installation, programming, commissioning and maintenance must only be carried out by expert qualified tech-
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nicians in full compliance with the regulations in force.
Wear anti-static shoes and clothing if working on the electronic circuit board.
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Keep this precaution information.
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Disconnect the power supply during any cleaning or maintenance work.
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The product must only be used for the purpose for which it was expressly designed. Any other use is to be
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considered dangerous.
The manufacturer declines all liability for any damage as a result of improper, incorrect or unreasonable use.
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DESCRIPTION
Keypad module connectible on BUS.
Assembly and removal of the module must take place with no power to the entry panel.
❶ Sockets for the connector to connect additional modules.
❶
NUMBERING OF CALL KEYS
Organisation of call codes where there are call keys
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Technical data
Type
Power supply (V DC)
MAX consumption (mA)
MIN consumption (mA)
Storage temperature (°C)
Operating temperature (°C)
Protection rating (IP)
In manual programming the call keys are arranged as in the
diagram for a maximum of 98 keys.
In this way, for example, pressing key 6 corresponds to en-
tering number 6 on the MTMKB keypad followed by key
MTMKB
10.7 to 18
55
5
-25 to +70
-25 to +55
54
.