C2 Series User Manual Rev. 1.9   
 47 
The External C2-I/O Panel (Rev. 2.0) 
The C2-I/O-Panel Rev. 2.0 (#202 201 020) provides a user friendly way to connect the power, I/O 
and laser control signals of the C2 camera. It features the following functions: 
-  integrated receiver for use with differential RS422/HTL as well as single-ended encoder 
signals 
-  direct I²C interface to control laser or other external devices 
-  isolation of I/O, encoder and laser control signals 
-  adjustable digital input voltage level (5V/24V) 
-  digital outputs support master/slave camera operation 
-  reverse polarity protection