54 • C2-2040(HS)-GigE Camera Hardware Reference Manual Rev. 1.8
M12 I/O Male Connector Pin Assignment
The I/O & Power Interface
Pin Nr. Signal Name Description
1 SCL Clock line of I²C bus interface
2 DO_0 (OUT1) Digital Output 1 (TTL)
3 DI_4 (Z) Encoder input Z index (TTL)
4 DI_3 (B) Encoder input B track (TTL)
5 DI_2 (A) Encoder input A track (TTL)
6 SDA Data line of I²C bus interface
7 AO (LASER_AOUT) Output for analog modulation of illumination device (0 – 5 V DC)
8 VCC_EXT camera supply voltage (10 – 24 V DC)
9 GND_EXT main camera ground
10 RS232_RX RS-232 compatible input
11 RS232_TX RS-232 compatible output
12 DO_1 (OUT2) Digital Output 2 (TTL)
13 DI_0 (IN1) Digital Input 1 (TTL)
14 DI_1 (IN2) Digital Input 2 (TTL)
15 AIN Input for monitoring specific functions of illumination device (0 – 5 V DC)
16 DO_2 (LASER_DOUT) Output for digital modulation of illumination device (TTL)
17 GND Reference ground for IO and Laser signals
Shield SHIELD is connected to camera case
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