Technical information

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DOOR ENTRY PHONE SYSTEMS
Bewacom
Product:
BM3 BM31
General Description:
Door entry phone for PABX
Is used as an analogue extension for the internal
telephone system (PABX). Built-in codelock with four
codes. CCTV control and switch.
Door Telephone to PABX (single button)
Is used as an analogue extension for the internal
telephone system (PABX). One button for hotline
function. CCTV control and switch.
Article Number:
45-300 45-301
Technical Data
The telephones must be able to generate a standard
tone signal (DTMF).
The telephones sets must be able to generate a
standard tone signal (DTMF).
Interfaces:
Two analogue extension cables for PABX. Two wire for analogue extension in PABX.
Housing:
Cast metal with Stainless Steel buttons and security
lock. For flush – use BB5 flush showing unit.
Cast metal with stainless steel keys and security lock.
For flush mounting – use BB5 flush mounting unit.
Environment:
Indoor or outdoor use. In very exposed locations, use
SH3 or SH1 rain cover.
Indoor or outdoor use. In very exposed locations, use
SH3 or SH1 rain cover.
IP Rating:
54 54
Temperature:
-35 to +50 °C. At 90% relative air humidity. -35 to +50 °C. At 90% relative air humidity.
Voltage:
12 to 24 V AC/DC 12 to 24 V AC/DC
Current:
60 mA in standby. 60 mA in standby.
Dimensions:
80 (W) x 200 (H) x 40 (D) mm. 80 (W) x 200 (H) x 40 (D) mm.
Code capacity:
4 N/A
Inputs:
Exit button request with delay. Two separate for
disabling two codes.
Exit request (with delay). External control of calling.
External control of ending call.
Outputs:
Voltage free relay contact, max 2 A 28 V DC. Tamper
switch for alarm connection (normally closed). Relay for
control of CCTV system.
Voltage free relay contact, max 2 A 28 V DC. Tamper
switch for alarm connection (normally closed). Relay for
control of CCTV system.
Opening time:
01–99 secs programmable from keypad. (can be
extended x10).
Fixed 7 seconds.
Calling time:
01–99 seconds (can be extended x10). Fixed 30 seconds.
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