Technical data
M203 EIB/ KNX 
Re:connect 
6 
Connection:  
M203 with IR controller 
Socket IR- LINK 
Connect the small M204 IR 
receiver, which is available in 
four different models, to the IR 
Link. Now you can locate the 
M51 in a concealed location or 
outside the normal range of 
your remote control, without 
having to forego any of the 
convenience of using the 
remote control.
The connection to an IR 
receiver or a wall-mounted 
remote control is done through 
the 3-pin, screw-fixable Phoenix 
plug connection. 
Revox recommends the use of 
a 2-core screened cable 
(microphone cable), where the 
screening is used as ground. 
This cable may be a maximum 
of 30 metres in length. 
Please ensure that you use 
the correct polarity when 
setting up as otherwise you 
might damage your 
equipment. 
Symbols: 
+  Pos. voltage. 20V (DC) 
IN  IR Signal 
-   Ground 
The maximum number of IR 
receivers that can be switched 
in parallel per M203 is 3. 
L 
If you want to equip the 
(additional) rooms with an IR 
controller, you will need one 
M204 IR receiver for each M219 
Additional room amplifier. You 
will find further information on 
this topic on page 11. 
An M218 wall-mounted remote 
control, with integrated IR 
receiver, can be connected 
instead of the M204 IR receiver. 










