User`s manual

INSTALLATIONS

MB700 User’s Manual 11

JP4: LCD Power Setting

JP4 Setting Function

Pin 1-2

Short/Closed

3.3V

Pin 2-3

Short/Closed

JP6, JP7, JP8: RS232/RS422/RS485 (COM2) Selection

JP8, JP7, JP6 Pin Short Function

JP8: 1-2

JP7: 3-5, 4-6

JP6: 3-5, 4-6

RS232

JP8: 3-4

JP7: 1-3, 2-4

JP6: 1-3, 2-4

RS422

JP8: 5-6

JP7: 1-3, 2-4

JP6: 1-3, 2-4

RS485

JP5: COM1/2 RS232 +5V / +12V Power Setting

JP5 Pin #

Signal Name JP5 Signal Name JP7 Pin #

1 +5V +5V 2

3 Pin 9 (COM1) Pin 9 (COM2)

5 +12V

+12V 6

COM1 Settings: Pin 1-3 short = +5V, Pin 3-5 short = +12V

COM2 Settings: Pin 2-4 short = +5V, Pin 4-6 short = +12V