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Product Brief

Model: TLG7921L-NX-EC

Ver.1.1

High Capacity Indoor Gateway

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Index

1. Overview .................................................................................................................................... 3

2. Product Features ........................................................................................................................ 3

3. Application ................................................................................................................................. 3

4. Product Specifications ............................................................................................................... 4

5. Model List .................................................................................................................................. 5

6. Indoor Gateway Outlook ........................................................................................................... 6

7. Mechanical Drawing .................................................................................................................. 7

8. Distance Measurement in city ................................................................................................... 8

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1. Overview

Kiwitec TLG7921 gateway series use LoRaTM technology which can perform long range and wide

area transmission and low power consumption. There are two LoRa modules (16 CH) inside, now

we offer band from 902MHz to 928MHz.

2. Product Features

1. LoRa packet forwarder

2. Long range transmission, could be almost 10Km (depends on the interference in the air)

3. Frequency range: 902~928MHz

4. High sensitivity: -136dBm@0.292Kbps

5. Port 10/100Mbps Fast Ethernet

6. TCP Server/Client, UDP and Tunneling modes supported

7. MQTT protocol

8. Web GUI for configuration and web management

9. Friendly FW upgrade through Web GUI

10. JavaScript programs plug-in by customers for special applications (customization)

11. Built-in Node-RED application development environment

12. Built-in splitter in system, and support POE (Power of Ethernet)

3. Application

1. Smart city: smart campus, smart meter, smart parking and smart traffic monitoring.

2. Smart agriculture and animal husbandry

3. Smart Industry: smart warehouse, smart transportation

4. Smart sensor applications

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4. Product Specifications

LoRa Chip Semtech SX1301

SoC TI AM3352 (Cortex A8)

Operating Voltage 50V~54V POE (Power of Ethernet)

Operating System Linux v4.1.6

Flash 256 MBytes (NAND Type)

Storage 512 MBytes (DDRIII)

RF Interface

Modulation LoRa

Transceiver SEMTECH SX1301

Frequency Range 902~928MHz

Data rate 0.292~21.875Kbps

Sensitivity -136dBm@0.292Kbps

Network Communication

Ethernet 10/100Mbps fast Ethernet

M2M protocol MQTT

Packet Forwarder Compatible with ANNWS.01.2.1.W.SYS Gateway to Server

Interface

Network Interface Support DHCP, Static IP and DHCP Server

Administration Portal Support Chrome and Firefox

3G or LTE module

3G Module Quectel UC20G

Interface Mini-PCIe

Frequency Range 800/850/900/1900/2100MHz@UMTS

850/900/1800/1900MHz@GSM

LTE Module Quectel EC25J

Interface Mini-PCIe

Frequency Range LTE FDD: B2/B4/B12

WCDMA: B2/B4/B5

GNSS GPS/GLONASS

Data rate

Downlink：max. 14.4Mbps

Uplink: max. 5.76Mbps

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System

LoRa Antenna 2dBi

Antenna Impedance 50ohm

Interface RJ45 x 1

USB x1

LED indication

PWR

3G/LTE

TX

RX

STATUS

Dimension 140.5X181X30 (mm)

Operation Temp. -40~60。C

Storage Temp. -40~80。C

Accessories

LoRa Antenna X 3

LTE Antenna X 1

POE Injector X 1

5. Model List

We offered a completed model list for your various applications.

Model Description

TLG7921L-NJ-EC Gateway, 915, 16CH, LTE, JPN

TLG7921L-NU-EC Gateway, 915, 16CH, LTE, USA

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6. Indoor Gateway Outlook

Front View of Indoor Gateway

Factory Reset

Reset

Status LED

Power LED

LAN Port

USB Port

Right-side View of Indoor Gateway

SIM Card Slot

Network

Router

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7. Mechanical Drawing

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8. Distance Measurement in city