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M4 Cellular modem GSM / GPRS / WCDMA / LTE for industrial communication

M4 Cellular modem GSM / GPRS / WCDMA / LTE for industrial communication

Place of Origin : China Shenzhen
Brand Name : HOMTECS
Certification : CE, ROHS
Model Number : M4-FA2T
Application : External LTE 4G modem
Function : Offline Protection
Type : External
Protocol : TCP/IP UDP, HTTP, FTP
MOQ : 1
Price : 1~200USD/unit
Packaging Details : standard
Delivery Time : 2working days
Payment Terms : TT, Credit, paypal, west union, other ways
Supply Ability : 10000pcs/month
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M4 Cellular modem GSM / GPRS / WCDMA / LTE for industrial communication

M4 LTE 4g modem adopts industrial grade design, uses metal box. It can be used in the hostile environment -40~ +48. Support TD-SCDMA/EVDO/WCDMA, support FDD-LTE/TDD-LTE...Provide standard USB interface.

It integrates all the commonly used protocols from logical link layer to upper application layer protocols, such as TCP/IP/UDP and so on. It provides a secure, high speed, reliable wireless internet connection for customers. It supports AT Command, including SMS and data.

This product has been widely used on finance, water supply, environment protection, electric power system, post and weather fields, industrial control, outdoor AD and ATM machine etc.

Basic informatin

Interface typeUSB
Tranmission rateDown Link: 100Mbps, up Link: 50Mbps
SIM/UIMSupport 1.8V/3V SIM/Uim Card
Transmit power23dBm+/-2dB @25°C
Operating temperature-30°C~75°C
Extend temperature-40°C~85°C
Operating Humidity95% ( Unfreezing)
Voltage rageDC5~26V (type 12V)
HousingIron, providing IP34 protection

Working drawing

Product display


Wireless Specification


2. UMTS/HSPA+/HSUPA/HSDPA/WCDMA:850/AWS/1900/2100MHZ, GSM/GPRS/EDGE:850/900/1800/1900MHZ

3. TDD-LTE: Band39(1880~1920MHZ)/Band40(2300~2400MHZ)/Band38(2570~2620MHZ)



Hardware System

1. High-powered MCU, 100M

2. Interface:
USB serial port,

Transmit power: 23dBm+/-2dB

Receiving sensitivity: -97dBm@10MHz QPSK/97dBm@10MHz QPSK
Antenna interface: Standard SMA female interface, 50 ohm
SIM/UIM interface: Standard user card interface
Power interface: Standard 3-PIN power jack

3. Power supply:
Standard power supply: DC 12V/0.5A

Power range: DC 5~26V

4. Wireless module:

High-powered industrial 4G module

Software function

1. Design with standard TCP/IP protocol stack
2. Adopt smart online keeping technology to make sure that IP MODEM is always online
3. Support RSA and RC4 encryption arithmetic
4. Support VPDN

5. Support transparent data transfer and protocol conversion. Support multi work modes
6. Support dynamic domain name(DDNS) and IP access to data center
7. Support double data centers, one main and another backup
8. Support multi data centers, It can support 5 data centers at the same time.

9. Support multi online trigger ways, including SMS, audio and data. Support link Disconnection when timeout
10. Support SMS backup and emergency report
11. Support hardware and software WDT
12. Reporting the status of data transfer

13. Standard AT command interface
14. Support common MODEM function
15. Support telnet function
16. Support remote configure and control

17. Easy to upgrade firmware
18. Support multi OS, such as WINDOWS, LINUX, SCO UNIX etc

Main application:

Support remote Data Monitor and Control;

Support CCTV, security surveillance;

Support water, gas and oil flow metering and schedule;

Support AMR (automatic meter reading);

Support power station monitoring and control;

Support remote POS (point of sale) terminals, ATM,

Support Traffic signals monitor and control, Traffic info guidance;

Support Oil field, weather forecast, environmental protection, street lamp monitoring and control

Support early Warning of Mountain Torrent;

Support fleet management;

Support power distribution network supervision;

Support central heating system supervision;

Support weather station data transmission;

Support hydrologic data acquisition;

Support Vending machine;

Support Telemetry, SCADA;

Support Vehicle logistics and diagnostics controlling;

Support Parking meter and Taxi Monitor;

Support Telecom equipment supervision (Mobile base station, microwave or optical relay station)

About us:

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