ICP DAS USA RTU-140, Quick Start Manual, Page: 3 / 6

RTU-140 Quick Start v1.00 2019/05/08
3

LED indicators
LED LED Status LED Description
PWR
Hengliang Power supply
Flashes every 0.5
seconds
Battery charging
4G
Hengliang 4G network search
Flashes every 0.2
seconds
Data transfer / 4G network
registration completed
Flashes once
every 0.8 seconds
3G network registration
completed
Not bright Power off or sleep state
STA
Flashes every
0.05 seconds
Pin code error
Flashes every
0.25 seconds
Modem communication
Flashes every 0.5
seconds
Modem idle
GPS
Flash once per
second
GPS successfully
positioned
Hengliang GPS is not yet positioned

Installing the RTU Utiliy
It needs the runtime environment with .NET Framework 2.0 or
above to execute the RTU Utility in the PC
.
Step 1: Get the RTU Utility tool