Specifications
54 •  C4-1280-GigE Camera Hardware Reference Manual Rev. 1.8 
The External C4 I/O Panel 
Clamp Pin 
Nr. 
Signal 
Name 
Description 
P1 / 1  SCHIELD  camera shield 
P1 / 2  GND_EXT  camera ground 
P1 / 3  VCC_EXT  camera supply voltage (7-24V DC) 
P2 / 1  ENC_B-  encoder Track2 RS422 reversible input (B- ) 
P2 / 2  ENC_B+  encoder Track2 RS422 none reversible input (B+ ) 
P2 / 3  ENC_A-  encoder Track1 RS422 reversible input (A- ) 
P2 / 4  ENC_A+  encoder Track1 RS422 none reversible input (A+ ) 
P2 / 5  ENC_GND  encoder ground is connected to camera ground 
P4 / 1  GND_IN2  GND for optoisolated Input2 
P4 / 2  IN2  optoisolated Input2 
P4 / 3  GND_IN1  GND for optoisolated Input1 
P4 / 4  IN1  optoisolated Input1 
P4 / 5  OUT1  optoisolated Output1 
P4 / 6  OUT2  optoisolated Output2 
P4 / 7  GND_OUT  Ground of camera optoisolated outputs 
P4 / 8  VCC_OUT  Power supply voltage of camera optoisolated outputs (5V/24V DC) 
-  the optoisolated inputs of the C4 I/O panel can be operated with 5V or 24 V DC 
-  the panel features a 2A fuse for camera protection 
-  in order to avoid signal noise, do not connect the main ground GND_EXT to other GND 
signals 
P1/1 
P2/1 
P4/1 










