This is a receiver for switching on/off continuous current for lighting, motors, Hobby color light signals (74371, 74380, 74391) and other electrical accessories.
The M 84 supports the digital formats Motorola, DCC and mfx.
The digital address can be set using coding switches or a programming track in 4 steps.
The address range in Motorola format is up to 320 and in DCC format up to 2040.
The M 84 has 8 relays in 4 galvanically isolated groups for user switching.
Using the 66360/66365/66367 switching mode power supply, the relays can be bistable and the switching status can be saved.
4 Hobby color light signals and 4 Hobby remote signals can be controlled with the simultaneous track current switching option.
In addition, the m 84 has 8 input relays for manual switching (similar to the universal relay 7244).
The M 83 and M 84 decoders can be arranged in any order.
The connections to the decoders are made using locking screw terminals.