Technical data
M203 EIB/ KNX 
Re:connect 
14 
Technical data 
Guarantee 
The guarantee period is 24 
months from the date of 
purchase. 
Your dealer should be your first 
contact if you need service. If 
he can't give you the help you 
need, send your M203 EIB-
Bridge carriage free and without 
any accessories to your national 
Sales Office. 
Please supply a complete 
description of the problem and a 
full return postal address. 
Included in delivery 
 M203 EIB-Bridge 
 M51 Link cable ( 2 m )  
 Serial PC cable 
  (1:1 – length 2 m)
 RS232 Cross adapter 
 Manual 
IR-LINK: 
+     Positive voltage 10-20V (DC) 
IN     IR signal 
-      Ground (GND) 
Dimensions:    113 x 25 x 50 mm (WxHxD) 
Weight: 150 g 
Power consumption:  35 mA  (without IR receiver) 
Max. cable length:  100 m  (M203- M51) 
Max. cable length:  30 m  (M203 - IR receiver) 
E & OE 
Product subject to technical modifications. 
Description: Version 
M203-3 0.70 










