Bpt IMT/200 - Technical Features

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ENGLISH
TECHNICAL FEATURES
• Hands-free function.
• Possibility of storing a service call num-
ber (max. 20 digits).
• Possibility of storing up to 10 telephone
numbers (max. 20 digits per number).
• Repeat function redials the last number.
• Bell volume control: 3 levels (low,
medium, high).
• Adjustable bell tone: 4 melodies.
• Video entry controls (door lock release,
porter call, video entry/telephone tran-
sfer, auxiliary function/stair light).
• Call input resistance: 47 kΩ.
• Two-tone call signal.
• Adjustable flash length: 1 = 100 ms, 2 =
120 ms, 3 = 300 ms, 4 = 600 ms.
• Adjustable pause length in the range 1 to
8 s: 1 = 1 s, ...., 8 = 8 s.
• Telephone power supply: from the local
line or telephone interface.
• Working temperature range: from 0 °C to
+35 °C.
• Relative humidity: 90% with no conden-
sation.
Black and white monitor (mod. IMT/200)
• Video standard: CCIR (EIA).
• CRT tube: 5” (12.5 cm) 90°.
• Supply voltage: 14÷17.5V DC.
• Current demand: 600 mA max. (8 mA
quiescent).
• Bandwidth response at -3 dB: 6 MHz.
• Video input: 1 Vpp (0.5 to 1.5 Vpp) from
coaxial line; V+ 0.6 Vpp, V- 0.6 Vpp (0.3
to 0.9 Vpp) from differential line (twisted
pair).
• Video input impedance: ≥ 22 kΩ.
• Horizontal frequency: 15,625 Hz (15,750
Hz EIA).
• Vertical frequency: 50 Hz (60 Hz EIA).
Colour monitor (mod. IMTC/200)
• Video standard: PAL.
• Display: 4” colour active matrix LCD with
121,108 dots.
• Supply voltage: 14÷17.5V DC.
• Current demand: 500 mA max. (10 mA
quiescent).
• Bandwidth response at -3 dB: 6 MHz.
• Video input: 1 Vpp (0.5 to 1.5 Vpp) from
coaxial line; V+ 0.6 Vpp, V- 0.6 Vpp (0.3
to 0.9 Vpp) from differential line (twisted
pair).
• Video input impedance: ≥ 22 kΩ.
The unit is type approved according to stan-
dard CTR 37 and CTR 38 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 electroma-
gnetic compatibility.
European approval issued by
TÜV Rheinland Product Safety GmbH