EVOC M50 Series, Manual, Page: 156 / 250

Debugging
· 26 · M50 SERIES
Mode selection
Pin setup
RS-232 Terminator
(Default)
RS-422 RS-485
120

JP1/JP4/
JP7/JP10
1-2 3-4 5-6 ， 7-8 /
(JP1/JP2/JP3)
JP2/JP5/
JP8/JP11
1-3 ， 2-4 3-5 ， 4-6 3-5 ， 4-6 7-8
(JP4/JP5/JP6)
(JP7/JP8/JP9)
(JP10/JP11/JP12)
JP3/JP6/
7-8 1-3 ， 2-4 3-5 ， 4-6 3-5 ， 4-6
JP9/JP12
Note: Motherboard JP1
～
JP3 are for COM1 mode selection, JP4
～
JP6 are for COM2
mode selection, JP7 ～ JP9 are for COM3 mode selection, JP10 ～ JP12 are for COM4
mode selection.
5.2.10 GPIO Port
Pin Signal Name Pin Signal Name
1 D1 2 D2
3 D3 4 D4
5 D5 6 D6
7 D7 8 D8
GPIO
(pitch: 3.81mm)
9 GND 10 VCC
Note: The factory default status is high level(5V), and the voltage range of
input/output signal is 0-5V.