Ebyte M31 Series User Manual page 25

Chengdu Ebyte Electronic Technology Co., Ltd.
M31-XXAX00A0G:
Symbol name
DO1 DO1 switch output
DO2 DO2 switch output
DO3 DO3 switch output
DO4 DO4 switch output
COMA COM side of DO
DO5 DO5 switch output
DO6 DO6 switch output
DO7 DO7 switch output
DO8 DO8 switch output
COMB COM side of DO
DO9 DO9 switch output
DO10 DO10 switch output
DO11 DO11 switch output
DO12 DO12 switch output
DO13 DO13 switch output
DO14 DO14 switch output
DO15 DO15 switch output
DO16 DO16 switch output
COMC COM side of DO
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
DO1 switching output interface, used in conjunction with COMA
DO2 switching output interface, used in conjunction with COMA
DO3 switching output interface, used in conjunction with COMA
DO4 switching output interface, used in conjunction with COMA
DO1-DO4 share COMA for use together
DO5 switching output interface, used in conjunction with COMB
DO6 switching output interface, used in conjunction with COMB
DO7 switching output interface, used in conjunction with COMB
DO8 switching output interface, used in conjunction with COMB
DO5-DO8 share COMB for use together
DO9 switching output interface, used in conjunction with COMC
DO10 switching output interface, used in conjunction with COMC
DO11 switching output interface, used in conjunction with COMC
DO12 switching output interface, used in conjunction with COMC
DO13 switching output interface, used in conjunction with COMC
DO14 switching output interface, used in conjunction with COMC
DO15 switching output interface, used in conjunction with COMC
DO16 switching output interface, used in conjunction with COMC
DO9-DO16 share COMC for use together
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
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