Ebyte M31 Series User Manual page 27

Chengdu Ebyte Electronic Technology Co., Ltd.
M31-XAXX0800G:
Symbol name
AI1 AI1 analog input
COM1 COM terminal of AI1
AI2 AI2 analog input
COM2 COM terminal of AI2
AI3 AI3 analog input
COM3 COM terminal of AI3
AI4 AI4 analog input
COM4 COM terminal of AI4
AI5 AI5 analog input
COM5 AI5 COM terminal
AI6 AI6 analog input
COM6 COM terminal of AI6
AI7 AI7 analog input
COM7 COM terminal of AI7
AI8 AI8 analog input
COM8 AI8 COM terminal
VO+ Power output
positive pole
VO+ Power output
positive pole
VO- Power output
negative pole
Reload Factory
reset/auto-negotiation
A(RS485) RS485 A interface
B(RS485) RS485 B interface
G(RS485) RS485G interface
PE ground
V-(DC9-36V) Negative pole of
power supply
V+（DC9-36V） Positive pole of
power supply
LAN1 Network port
Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd.
Function/Description
AI1 analog input interface, used in conjunction with COM1
COM terminal of AI1
AI2 analog input interface, used in conjunction with COM2
COM terminal of AI2
AI3 analog input interface, used in conjunction with COM3
COM terminal of AI3
AI4 analog input interface, used in conjunction with COM4
COM terminal of AI4
AI5 analog input interface, used in conjunction with COM5
AI5 COM terminal
AI6 analog input interface, used in conjunction with COM6
COM terminal of AI6
AI7 analog input interface, used in conjunction with COM7
COM terminal of AI7
AI8 analog input interface, used in conjunction with COM8
AI8 COM terminal
The positive pole of the power supply output is consistent with the
power supply voltage of the device.
The positive pole of the power supply output is consistent with the
power supply voltage of the device.
The negative pole of the power supply output is the same as the power
supply voltage of the device.
Press and hold for 5-10 seconds to restore factory settings;
double-click within 2 seconds to automatically negotiate the expansion
module
RS485 A interface
RS485 B interface
RS485G interface
ground
DC (9-36V) power supply negative interface
DC (9-36V) power supply positive interface
Standard RJ45 network cable interface
Distributed IO Host (M31 Series) User Manual
24