Interface Definition

1 LED Indicators


Name

Color

Status

Description

SYS

Green

Slow Blinking (500ms duration)

Operating normally

Fast Blinking

System initialing

Off

Power is off

NET

Green

On

Register to Highest priority network service (depend on Radio, e.g. Radio support LTE as Highest priority network).

Fast Blinking (500ms duration)

Register to Non-Highest priority network service (depend on Radio, e.g. Radio support LTE as Highest priority network, then WCDMA and GPRS is non-highest priority network).

Off

Register failed

USR: SIM

Green

On

Router is trying cellular connection with SIM1

Fast Blinking (250ms duration)

Router is trying cellular connection with SIM2

Off

No SIM detected

USR: Wi-Fi

Green

On

Wi-Fi is enabled but without data transmission

Blinking

Wi-Fi is enabled and data transmission

Off

Wi-Fi is disable or initialize failed

Signal Strength Indicator

Green

On, 3 LED light up

Signal strength (21-31) is high

On, 2 LED light up

Signal strength (11-20) is medium

On, 1 LED light up

Signal strength (1-10) is low

Off

No signal

 

2 Ethernet Port Indicator


Name

Status

Description

Link indicator

On

Connection is established

Blinking

Data is being transmitted

Off

Connection is not established

NOTE:There are two LED indicators for each Ethernet port. Due to the chipset design NR500 router would only light up the green one(Link indicator) on left side, the right LED is Off without meaning.

  

3 PIN Definition of Terminal block


 

PIN

RS232

RS485

DI

DO

Direction

1

--

--

--

DO1

Router-->Device

2

--

--

--

DO2

Router-->Device

3

--

--

--

COM

--

4

--

A

--

--

Router<-->Device

5

--

B

--

--

Router<-->Device

6

--

--

DI1

--

Router<--Device

7

--

--

DI2

--

Router<--Device

8

GND

--

--

--

--

9

TX

--

--

--

Router-->Device

10

RX

--

--

--

Router<--Device

  

4 Power Input


PIN

Description

V+ (Red line)

Positive

V- (Yellow line)

Negative

PGND

GND

   

5 Reset Button


Function

Action

Reboot

Press the RST button within 3s under operation status

Factory Reset

Press the RST button between 3s to 10s, all LEDs blink few times then reboot the router manually.

Run Normally

Press the RST button more than 10s, router will run normally without reboot or factory reset.

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