* New Mailing Address *
671 E. Brokaw Road
San Jose CA 95112
(After August 23rd 2018)



New Product

*NEW* TinyLAN Serial/USB to Ethernet module

*NEW* Wi-Fi/Ethernet to 8 port Modem Server

*NEW* Wireless AI camera Sensor EVK

*NEW* AI MIPI Camera Module

*NEW* Wi-Fi Wireless Cables

*NEW* Wi-Fi Universal AP Modules

*NEW* Wi-Fi/Ethernet/BLE Gateway

*NEW* BLE Sensor Gateway

*NEW* Ethernet/Wi-Fi/BLE to Modem Adapter

Embedded Wi-Fi to Serial module
    temperature range -40 to +105°C

Embedded Wi-Fi AP/router adapter


Ethernet Products

All in One Wi-Fi/Ethernet Station

Medical MOPP Ethernet Switch

Serial to Ethernet Module

USB to Ethernet Adapters -

- IEC 60601-1 Certified MOOP/MOPP

- 3.0 to 2.5G bps

- 3.0 to Gigabit Ethernet

- 2.0 to 100M bps

Ethernet/Wi-Fi/USB/Serial Converter

Ethernet to Serial / Modem Adapter

Ethernet to Analog Modem Adapter


Wireless Modems

Wi-Fi Cables -

- RJ-45/DB9

Wi-Fi Modems -




- PCIe Wi-Fi

- PCIe (M2) Wi-Fi

Bluetooth Modems

3G Cellular Modems

2.4GHz Transceiver

GPS Module


PSTN, Dial-Up Modems

By Interfaces -

- Serial TTL, Internal

- RS232, Internal, 12/24/48V

- RS232, Standalone

- USB, Internal

- USB, Standalone

- PC/104

- ISA Bus


By Applications -

- Medical Modems

- Smart Phone FAX Modem

- Contact ID Modems

- Leased-Line Modems

- Bell 202 Compatible

- Speakerphone Modems


PC/104 Products

PC/104 Modem

PC/104 3G Cellular

PC/104 Wi-Fi

PC/104 Ethernet


Custom Specifications

Build-to-Suit, Wired or Wireless


336MM3-T-WS and V92MM3-T-WS
336MM3-RC and V92MM3-RC (RoHS compliant)

International DAA, Serial TTL Interface Modem Module

The MM3 families are based on Conexant’s newly developed SmartV(128) modem chipsets.  New features include V.44 Data Compression and V.92, 48kbps upstream data speed for more efficient and faster data throughput.  The modems also offer V.29 POST Fast-connect and reduction in power consumption.  This feature-rich modem module family is fully self-contained including built-in data pump, modem controller and on-board International DAA.

Standard features of the modem include data rates up to 56 kbps, 14.4 kbps fax, voice playback and recording. The modem also provides enhanced features such as Caller ID, Extension Pick-up detection, Remote Hang-up, DLG (Digital Line Guard) protection.


  • -40oC TO +85oC extended operating temperature

  • Supports 3.3V to 5V operation

  • Serial TTL Interface

  • AT Command set

  • Up to 56 kbps data speeds downstream (V92MM3)

  • Up to 48 kbps data speeds upstream (V92MM3)

  • 14.4 kbps Fax – Class 1

  • Voice playback and recording

  • Concurrent DTMF, distinctive ring and caller ID

  • V.44 data compression (V92MM3)

  • V.42bis and MNP-5 data compression

  • V.44 data compression

  • V.29 FastPOS support

  • Sleep mode

  • Line-in use detection

  • Call waiting detection

  • Extension pick-up detection

  • Digital Line Guard (DLG) Protection  

  • 2nd Ring Detect (optional)

  • Built-in phone jack (optional)

  • Transferable FCC68, Industrial Canada CS-03 registration, CTR21 certified

  • RoHS Compliant (models V92MM3-RC and 336MM3-RC)

  • cUL 60950 Recognized Component

Countries supported by existing firmware:
Australia, Austria, Belgium, Brazil, Canada, China, Denmark, Finland, France, Germany, Hong Kong, India, Ireland, Italy, Japan, Korea, Malaysia, Mexico, Netherlands, Norway, Poland, Portugal, Singapore, South Africa, Spain, Sweden, Switzerland, Taiwan, UK, US and TBR21 Generic.


  1. More country codes are available, please contact Radicom for information.

  2. More country Telecom Agencies such as Iceland, Luxembourg, Israel may adopt the TBR21 standards. The existing firmware could then be used to support those countries.

Ratings @ 25o C






Tip / Ring Current Continuous 10 20 120 mA
Dielectric Withstanding Voltage     1500 VRMS
Operating Temperature -40   +85 °C
Relative Humidity (non-condensing) 10   95 %
Voltage Requirement 3.00   5.25 VDC
       - Power Consumption 346   871 mW
       - Current Consumption
110 139 166 mA
Transmit & Receive Level -10 -20 -43 dBm

Mechanical Diagram & Pin Assignments - Serial Interface


  1. Header extends on non-component side. Can be reversed if necessary. (contact factory)

  2. Header length is 0.236" on non-component side.

  3. Pin spacing is 0.100" from center to center.

  4. Tip and ring trace clearance must exceed 0.100" metal to metal.

  5. 0.350" H on component side (0.20" optional)

  6. Single RJ -11 phone jack on component side (optional) - 0.60"H

  7. Suggested mating female connectors:

    Through Hole:

    a. Samtec P/N. #SSW-110-01-G-D (RoHS)

    b. Molex P/N. #90147-1208 (non-RoHS)


    a. Samtec P/N. #SSW-110-22-G-D-VS (RoHS)



Information furnished by Radicom Research is believed to be accurate and reliable.  However Radicom Research assumes no responsibility for its use, or any infringement of patents or other rights of third parties which may result from its use.  Radicom Research reserves the right to change circuitry at any time without notice.  This document is subject to change without notice.

The information contained herein is subject to change without notice. Logos, trademarks and copyrights are property of their respective owners.





Home    Products    Warranty    Patents    Career    About Us    Contact Us    How to Buy  RoHS Statement

©2007 Radicom Research, Inc.