Robustel R2000 - Document Information; About This Document; Technical Support

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Hardware Introduction
1.
Overview
PIN
Polarity
10
Positive
11
Negative
12
GND
PIN
Function
1
TX+
2
TX-
3
RX+
6
RX-
2. PIN Assignment
3. LED Indicators
Name
Color
Status
Description
RUN
Green
On, fast blinking
(250 mSec blink time)
Router is powered on
(System is initializing)
On, blinking
(500 mSec blink time)
Router starts operating
Off
Router is powered off
PPP
Green
On, solid
Link connection is working
Off
Link connection is not working
USR-SIM
Green
On, blinking
Backup card is being used
Off
Main card is being used