User manual
REI2 
User manual 
Doc: R2U_2_1079_002_E 
Version: 1.07.9 
Page 
44 of 64 
17.1.6. Computer B 
240° 6 pole socket standard signal RS 232 
1  Serial output (TXD) 
2 Not used 
3  RS232 input for flow control 
4  RS232 output for flow control 
5 GND 
6 Serial input (RXD) 
17.1.7. Display Board 
240° 6 pole socket standard signal RS 232 and RS 485 
1  Serial output RS232 (TXD) 
2 
3  Serial output RS485 (+) 
4  Serial output RS485 (-) 
5 GND 
6  Serial input RS232 (RXD) 
17.1.8. Rei2 Net 
240° 6 pole socket standard signal RS 485 
1 
2 
3  Serial output RS485 (+) 
4  Serial output RS485 (-) 
5 GND 
6 
17.1.9. Timing Inputs 
240° 6 pole socket signal at TTL level contacts not polarised 
1 START 
2  Regulated 5V output for power supply of external devices, max 800mA 
3 Ground 
4 LAP 
5 STOP 
6 AUX  
17.1.10. LinkPod 
240° 6 pole socket standard signal RS 485 (with galvanic insulation) 
1  Optoinsulated serial output RS485 (+) 
2  15V regulated output galvanically insulated from the device, max 150mA 
3  Ground galvanically insulated from the device 
4  Optoinsulated serial output RS485 
5 Optoinsulated serial input/output RS485 (+) 
6 Optoinsulated serial input/output RS485 (+) 










