Jinan USR IOT Technology Limited IO424T Manuel D’Utilisation
USR-IO424T-EWR User Manual
Technical Support:
h.usriot.com
Jinan USR IOT Technology Limited
www.usriot.com
6
1.3. Hardware
1.3.1. Interface
Figure 2 Product interface diagram
➢
Antenna: WiFi antenna.
➢
Ethernet interface: Can be configured to LAN interface or WAN interface.
➢
RS485: RS485 interface.
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DO: DO1~DO4 are 4-way output and DO-COM is common interface.
➢
DI: Dry contact input and DI-COM is common interface.
➢
AI1, AI2: Analog input interface and reference ground connects to power supply negative pole. Default is
voltage acquisition mode and please contact to sales personnel if user needs current acquisition mode.
voltage acquisition mode and please contact to sales personnel if user needs current acquisition mode.
➢
PT100: PT100 three-wire system interface.
➢
Power supply: DC 12~36V power supply. Low power supply will cause IO424T-EWR can’t start.
1.3.2. LED
LED
Function
Status
POWER
Indicate power status
Light after powering module
WORK
Indicate system running status
Blink every 0.5 second after product system running;
Blink quickly during upgrading firmware process.
NET
Indicate network connection status
Light after connecting to remote server
WAN/LAN
Indicate WAN/LAN interface status
Light after connecting to network. Blink if has data
interaction.
Figure 3 LED