Telecom Behnke 20-9930E
Behnke REP kit compact a/b (ECO)

Behnke 20-9930E REP kit compact a/b (ECO) replacement board.

Highlights

Successor to 20-9930
but a maximum of 4 call buttons

• REP kit compact (a/b)
• ECO version
• Consisting of a/b module and connection board (AIF)
• Max. four call buttons can be managed
• No connection for touch dial block and Display
• No special functions
• Replacement board for compact electronics (a/b)
• Without housing

Product type

• PBX system module
• ear category (ElektroG): irrelevant

Basic properties

• Color: Green

Scope of delivery

• Behnke 20-9930E REP kit compact a /b (ECO)
further features
• Connection of up to 4 call buttons, and
1 loudspeaker, 1 microphone
• With 2 potential-free switching relays
(max. 1A, max. 30VDC/VAC)
Electronics:
• Connection: a/b interface of a telephone system
( Extension)
• Full duplex operation
• Power supply via a/b interface
• Volume electronically adjustable
• 2 potential-free contacts with various switching functions
included (e.g. door opener function)
• Programmable via telephone with tone dialing (MFV)
• Door opener function from the inside via DTMF Post-selection
• Operating mode and activation duration of the relays can be configured
General technical data:
• Connection type: analog extension, a / b interface
• Power supply: via the a / b interface
• Loop voltage: 20-70 VDC
• Loop current: 20-60 mA
• Additional supply: 12-15 V= potential-free (Behnke plug-in power supply 20-9585)
• Termination: Zr according to TBR 21
• Detected call signal: cannot be specified exactly, as it depends on the amplitude, frequency
and duration of the call signal
• Detected busy signal: 400-450 Hz sine
• Detected busy signal duration : Signals with 160-700 ms tone or 160-700 ms pause
• Permissible cable length: max. 3 m for the connected buttons T1 to T4, loudspeaker
(blue ring) and microphone (white ring)
• Dialing method: DTMF, 50/50 ms (tone/pause)
• Built-in relays: 2 pieces (2 switching relays)
• Relay switching capacity: max. 1 A, max 30 VDC/VAC
• Memory: EEprom, non-volatile
• Operating temperature: -20° to +50°
• Tested according to: EN 55032, EN 55035 (Electromagnetic Compatibility) EN 62368-1 (Electronic Safety)
Short instructions at
https://www.behnke-online.de/index.php/ab-sprachstellen/190-kurzanl-analog-dl /file
To repair a 20-9930, the cable set 20-9336 is still required