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Supply voltage: 230 V AC 50 Hz.
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Current demand: 6 VA max.
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Voltage output: 24 V.
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Call voltage active 50 V/50 Hz.
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Max. length of connecting cables for
each extension: 100 m (6/10 telephone
cable).
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Amount of extensions on the same line: 5
max.
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Reprimable electronic safety device.
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Frequency deviation: according to CCITT
standards.
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Monitor enabling for the duration of the
conversation.
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Maximum
entry
length: 99 s.
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Connection for single stair light (OPEN
COLLECTOR type 24 V DC, 50 mA).
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Connection for porter call.
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Programmable flash (R) length.
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Door lock release triggering time in the
range 1 to 15 s.
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Local line connection even during power
outages.
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Working temperature range: from 0 °C to
+35 °C.
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Relative humidity: 90% with no condensa-
tion.
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Insulation rating: II.
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Dimensions: 8 DIN units module.
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Signal tone frequency: 375 Hz.
TECHNICAL FEATURES
panel
conversation
The unit is type approved according to stan-
dard CTR 21 and meets the requirements of
the EN 60950 standard relating to electrical
safety, and of the 89/336/EEC directive
amended with 93/68/EEC directive relating
to electromagnetic compatibility.
European approval issued by
BZT-ETS CERTIFICATION GmbH
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