EtherWAN EW50 User Manual

EW50 Industrial LTE Cellular Gateway
17
1.6.4 Connecting DI/DO Devices
There is one DI (digital input) and one DO (digital output) port next to the power terminal block. Refer to the
following specification for connection of DI and DO devices.
Mode
Specification
Digital Input
Trigger Voltage (high)
Logic level 1: 5V~30V
Normal Voltage (low)
Logic level 0: 0V~2V
Digital Output
Voltage
(Relay Mode)
Depends on external device
Maximum voltage is 30V
Maximum Current
1A
Example of Connection Diagram
DI+
DI
-
DO+
DO
-

EtherWAN EW50 Specifications

General

Brand	EtherWAN
Model	EW50
Category	Gateway
Language	English