EVDO ModemM300ev EVDO cellular modem is industrial modem for wireless M2M solutions, with the maximum download speed of 3.1Mbps and upload 1.8Mbps.

The 3G cellular modem offers a USB2.0 port and RS232 port, which is easy for installation. The RS232 make the at command operation smoothly

M300ev EVDO wireless cellular modem has a 360-degrees rotatable USB connector. The position or placement of USB would not limit the use of the modem.


The M300ev EVDO modem allows mobile e-mail and internet access. Even multimedia streaming is possible. The ultra compact quad-band ,it has all the right industry standard interfaces for dial-up , voice, SMS and fax applications. It can be powered by a wide range of voltages. A built-in SIM card reader makes it easy to plug the M300ev EV-DO USB Modem into your application.

EVDO Cellular Modem Industrial Applications


  • 1) Remote Data Monitor and Control;

  • 2) CCTV, security surveillance;
  • 3) Water, gas and oil flow metering and schedule;
  • 4) AMR (automatic meter reading);
  • 5) Power station monitoring and control;
  • 6) Remote POS (point of sale) terminals, ATM,
  • 7) Traffic signals monitor and control, Traffic info guidance;
  • 8) Oil field, weather forecast, environmental protection, street lamp monitoring and control
  • 9) Early Warning of Mountain Torrent;
  • 10) Fleet management;
  • 11) Power distribution network supervision;
  • 12) Central heating system supervision;
  • 13) Weather station data transmission;
  • 14) Hydrologic data acquisition;
  • 15) Vending machine;
  • 16) Telemetry, SCADA;
  • 17) Vehicle logistics and diagnostics controlling;
  • 18) Parking meter and Taxi Monitor;

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


What does it require if use M300ev EVDO modem?

1. A USB port for the PC or the device;

2. The PC or the device support dialup;

3. A SIM card working on EVDO/CDMA1x available;

4. EVDO/CDMA1x signal is available in the site.


Download - Cellular Modem

M300ev EVDO modem






For more Industrial Cellular Mobile Modems, please refer to Wireless_Modem_list


For non-industrial cellular mobile modems, please refer to



Catalog - Router Modem AP


Industrial Class Series


SOHO Class Series

Appearance - M300ev Cellular Modem
EVDO Modem
IS-856,IS-856-A (CDMA 1x EV-DOrA)
IS-866(CDMA 1x EV-DO rev. 0 and A)
IS-2000 Rel. 0(CDMA 1x RTT)
IS-707-A Data service
IS-683C OTA Service Provisioning
IS-853-C Wireless IP Network
IS-707 AT command

CDMA 1x RTT (IS-2000 Rel.0) Forward and reverse link speeds up to 153.6Kbps Limit to Network conditions

CDMA2000 1X, EV-DO (IS-856-A)
Down link: 3.1Mbps
Up link: 1.8Mbps

Maximum RF Output Power
1900MHz - Power Class 2
800MHz - Power Class 3

Receiver Sensitivity:
under -106dBm (FER=0.5%)

Band class 0: 800/1900MHz or 450Mhz
GPS L1 band: (1575.42MHz)
Connect to Internet , Audio, Data Transform, Fax, SMS
Supply voltage range 5 - 25VDC(12V suggest)
Low power waste
Dimension: 98*68*24mm
Weight: 200g
Steel shell: good electromagnetic shield and , heat radiate performance
Electromagnetic Compatible
Electrostatic Discharge (ESD): 3 class
Radiated, radio-frequency, electromagnetic field immunity test: 3 class
Storage Temperature: -40 ~ 85°C
Working Temperature: -30 ~ 75°C
Humidity: 95% (non-condensing)
Product Version Network Band Interface Order No.
M300d HSDPA HSDPA/UMTS/EDGE/GPRS/GSM 850/900/1800/1900/2100MHz USB2.0  
M300u HSUPA HSUPA/HSDPA/UMTS/EDGE/GPRS/GSM 850/900/1800/1900/2100MHz USB2.0  
M300p HSPA HSPA/HSUPA/HSDPA/UMTS/EDGE/GPRS/GSM 850/900/1800/1900/2100MHz USB2.0  
M300p+ HSPA+ HSPA+/HSPA/HSUPA/HSDPA/UMTS/EDGE/GPRS/GSM 850/900/1800/1900/2100MHz USB2.0  
M300ev EVDO EVDO/CDMA1x 800/1900MHz USB2.0