The SAR4 and SAR5 can be connected to a telecommunications access line or separate control voltage source (AC/DC) and are activated by the call voltage or control voltage. The SAR reacts either only...
The SAR 1 is connected to a telecommunications line and controlled by the call voltage.The SAR 1 only reacts to the call voltage, not to dialing pulses (IWV). It activates an external signal emitter...
The SAR4 and SAR5 can be connected to a telecommunications access line or separate control voltage source (AC/DC) and are activated by the call voltage or control voltage. The SAR reacts either only...