Overview
Power supply via bell transformer
Separate volume control for both speech paths, impedance adjustable
Built-in power amplifier for microphone units without power amplifier
Power supply via bell transformer
Separate volume control for both speech paths, impedance adjustable
Built-in power amplifier for microphone units without power amplifier
Adapter for connecting 4-wire or FTZ-INTERCOMS to a a/b-Port of ICT systems.
The conversion of the telephony to IP, often the purchase of a new telephone system. These modern ICT systems are state of the art and offers plenty of modern features, but a connection for the existing turstationen will be in vain.
For this reason, the auerswald the solution:
With the intercom adapter TSA-a/b can be intercoms with an older 4-wire interface or with a 2-wire connection to FTZ 123 D 12-0, which may be made of structural reasons, do not simply exchanged, on the analog port of a modern, VoIP-enabled telephone system can be connected.
The existing door station, for example Siedle, Ritto, Grothe, Telecom or auerswald can remain. The TSA-a/b was not only for auerswald ICT systems, it is suitable for operation on all standard telephone systems with analogue subscribers ports.
Simple connection of older (existing) door intercoms to an analogue subscriber port of a modern telephone system - Conversion of 2-wire interface (according to FTZ 123 D 12-0) and 4-wire interface to a/b - Additional switching options for e.g. Second bell or lighting through optional Auerswald a/b switching modules - Supply connection: bell transformer, 8-12 V AC or 12-40 V DC, max. 0.5 A - System connection: a/b port of a telephone system - Door intercom connection: 4-wire system or interface according to FTZ 123 D12-0 (e.g. from Siedle, Ritto, Grothe, Telekom, Auerswald), power supply 9/12 V DC, 200 mA (switchable)
04016139137933, 04019377900604, Auerswald, 90060, TSA-a/b