Installation instructions for MCR & MCR/K

PIN

 Function

1 + 2

 AC  8-14V~

1 + 3

 or

 DC  8-14V=   (1 = VCC,  3 = GND)

3

 GND

4

 Data 0            Clock   

5

 Data 1            Data

6

 TXD/  A+        (RS232 or RS485)

7

 RXD/  B-         (RS232 or RS485)

8

 NC                  MCLR

9

 Digital input Red LED (Connect to GND to lit)

10

 Digital input Green LED (Connect to GND to lit)

11

 Card Load       Option : relais-output

12

                       Option : relais-output