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Name of casing
DA-1
DA-2H
DA-2V
DA-3H
DA-3V
DAX1-1
DAX1-2H
DAX1-2V
DAX2-1
DAX2-2H
DAX2-2V
DAX3-1
DAX3-2V
NP-3000
NP-2511
NP-2512
NP-2521
NP-2522
NP-2531
Accumulator
An accumulator can be connected to electronic cassette which is used for sup-
plying entry phone in case of loss of voltage in power network. It is recommended
to use accumulators 12V/7Ah. Electronic cassette is equipped with an accumulator
loading system and protection against complete accumulator unloading. Emergency
loading time depends on the capacity of accumulator and intensity of entry phone
use and is from a few to several hours.
4
Numbering modes
Digital entry phone as a standard can operate numbers within a range 1...255,
however, very often it is necessary to operate higher numbers or numbers of con-
siderably wider range. This is possible owing to different numbering modes.
4.1
Normal mode
In normal mode physical number of uniphone (programmed by jumpers) corre-
sponds to logical number (selected from the keyboard of talking cassette). This is
a default mode of operation of entry phone exchange.
4.2
Numbering mode with range shift
In this numbering mode physical number of a uniphone (programmed by jumpers)
differs from its logical number (under which a uniphone rings after having selected
Destination - type of panel Description
CP-2502xx
CP-2510
CP-2520
CP-2530
CP-2502xx
CP-2510
CP-2520
CP-2530
one segment casing
two segment casing, horizontal
two segment casing, vertical
three segment casing, horizontal
three segment casing, vertical
one segment casing
two segment casing, horizontal
two segment casing, vertical
one segment casing
two segment casing, horizontal
two segment casing, vertical
one segment casing
two segment casing, vertical
list of occupants
list of occupants, horizontal
list of occupants, vertical
list of occupants, horizontal
list of occupants, vertical
list of occupants
9
4 NUMBERING MODES
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