2g Wireless Cdma Modem
Overview
Product sourcing insights & recommendations


The market for 2G Wireless CDMA Modems is in a critical transition phase, primarily driven by the global "sunsetting" of 2G and 3G networks to reallocate spectrum for 4G LTE and 5G. Digi1Ot
Market Trends & Regional Network Status
* Global Sunsetting: 2G CDMA networks are being phased out rapidly. In the United States, major carriers like Verizon and Sprint fully decommissioned CDMA services by early 2023. DigiVerizon
* Active Regions: 2G persists longer in parts of Europe (e.g., UK/Germany until 2030) and Africa, where it remains a fallback for critical legacy IoT infrastructure. 1OtWhereversim
* Shift to LTE Cat-M1/NB-IoT: The industry is moving toward LTE Cat M1 and NB-IoT, which offer similar low-power benefits and better long-term reliability. Geotab
Product Features & Availability
Industrial CDMA modems (e.g., DataRemote CDS-9060 series) are designed for remote telemetry and meter reading. Data-Com-Experts
* Technical Specs: Standard features include CDMA2000 1xRTT standards, data rates up to 153.6 Kbps, and dual RS-232/RS-485 ports for industrial communication. FourfaithData-Com-Experts
* Industrial Ruggedness: These devices often feature IP30 protection and wide operating temperatures (-30°C to +60°C). Fourfaith
* Current Sourcing: On B2B platforms, pure 2G CDMA modems are becoming scarce. Most suppliers now offer multimode 4G modems that include 2G fallback (GSM/GPRS) or specialize in converting RS485 data for modern 4G networks. AlibabaAlibaba
2g Wireless Cdma Modem Industrial Rs232 Rs485
Products · Top picks & verified manufacturers

USRIOT USR-G785-E Industrial Serial to 2G/3G/4G LTE Modem with Serial Ports RS232/RS485 and Wireless Network
Shenzhen Guocanshengye Technology Co., Ltd.🇨🇳CN1 yr
M260 Industrial External 4G Lite Modem with Sim Card Slot RS232/485 Port GPRS Wireless Network
Xiamen Yifan Communication Technology Co., Ltd.verified🇨🇳CN17 yrs
Wavecom RS232/RS485/RJ45 Wireless Modem 3G 2G Modem Fastrack Modem
Shenzhen Bailingjia Technology Co., Ltd.🇨🇳CN17 yrs
Four-Faith Industrial RS-232 Modbus RS-485 M-bus Converter 3G M2M WCDMA/HSDPA/HSUPA Modems 1024Kbps External
Xiamen Four-Faith Communication Technology Co., Ltd.🇨🇳CN16 yrs
USR-730 Industrial GPRS Modem Rs232 485 GPRS GSM Modem Flow Control RTS/CTS Supported
Jinan Usr Iot Technology Limitedverified🇨🇳CN14 yrs
M100 2G Maestro RS485 Mini USB Modem Wireless Solutions MODEM New and Original Stock RS232 DB15 Mini USB 2G M100 Modem
Shenzhen Bailingjia Technology Co., Ltd.🇨🇳CN14 yrs
Industrial Wireless 4G Modem Ethernet Compact Size RS232 RS485 WIFI GSM Sim Card Slot MQTT Protocol DTU
Xiamen Elastel Technologies Co., Ltd.🇨🇳CN3 yrs
Bivocom Manufacturer High Efficiency Low Power Wireless LTE CAT M1 Modem RS232 RS485 Protocol MQTT TW810-M CE-RED/FCC Certified
Xiamen Bivocom Technologies Co., Ltd.🇨🇳CN9 yrs
USR-G781-E EMEA & APAC Industrial Wireless 4g Gprs Modem with Rs485 Rs232 Port
Quanzhou Chainten Technology Co., Ltd.🇨🇳CN1 yr
USR-G771-E Europe External Wireless LTE CAT 1 4G GSM RS232 RS485 MQTT SMS Serial Cellular Modem Sim Card Slot in Stock
Shenzhen Qianbao Technology Co., Ltd.🇨🇳CN4 yrs
2W 136-174mhz VHF UHF Radio Modem RS232 RS485 Wireless Data Transceiver with 3-5km Range and 1200bps-115200bps
Shenzhen Thingsend Communication Tech Co., Ltd.🇨🇳CN5 yrs
4G LTE WiFi Modem with RS232 RS485 RS422 IoT Wireless Data Terminal Ethernet & Communication Modules
Chengdu Zongheng Intelligence Control Technology Co., Ltd.🇨🇳CN7 yrs
FCC CE RoHS AS32-DTU-1W sx1278LoRa RS485 DTU wireless radio modem rs232
Chengdu Ashining Technology Co., Ltd.🇨🇳CN8 yrs
USR-DR504-EUX Din Rail Industrial Wireless Cellular Modem GSM Serial Modem for RS485 4G Network Data Communication Networking
Jinan Huayng Automation Technology Co., Ltd.verified🇨🇳CN2 yrs
ELETECHSUP RT4AE01 VHF/UHF Radio Modem RS485 RS232 USB Wireless Transceiver 20DBM 433M 868M Transmitter and Receiver
Shenzhen Qinli Electronic Technology Co., Ltd.🇨🇳CN5 yrs
RT4AE01 VHF/UHF Radio Modem RS485 RS232 USB Wireless Transceiver 20DBM 433M 868M Transmitter and Receiver DC 5V-9V
Guangzhou Hongchaoda Intelligent Electronics Co., Ltd.🇨🇳CN1 yr
Industrial Wireless Cellular Modem Serial Modem for RS485 to 4G Conversion Network Data Communication Networking
Ivy Metering Co., Ltd.🇨🇳CN10 yrs
433M Wireless Data Transmission Station RS485 LoRa Modem LoRa Gateway
Cwt Co.,limited.🇨🇳CN17 yrsRelated Searches
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Sources & References
27 sources cited · Verified industry data & reports
DataRemote Digital Cellular CDMA2000 1xRTT modem
data-com-experts.com
512 Kb memory, dual DCE RS232 I/O ports, SMS, user configurable I/O control features for remote equipment, configurable internal data logging, 800 and 1900 MHz ...
CDMA Digital cellular modem - multi-mode data
ARC Electronics
RF SPECS 800 MHz 1900 MHz Interface … with GPS engine, 512 Kb memory (upgradable to 1Mb), dual DCE RS232 I/O ports, SMS, user configrable I/O control features ...

CDMA Modem F1203 SMS - dial-up and CSD
Four-Faith
High-powered industrial cellular module 2. Housing: iron, providing IP30 protection. 3. Power range: DC 5 ~+75oC (-22~+167°F) Storage Temperature -40~+85oC (- ...

2103Ci CDMA Cellular Modem Module
Teledyne ISCO
Automatic alarm messaging to pagers or cell phones via SMS & server Resistance. Weight: 2.0 lbs. Battery Module Operating temperature: -4° to 140°F. Capacity: ...
SocketModem CDMA Datasheets
DigiKey
The SocketModem CDMA cellular modem provides advanced management features including phone book management, fixed dialing number, real time clock and alarm ...

CDMA Digital Cellular Modem
Campbell Scientific
Both modems are manufactured by AirLink. Features. • Supports mobile applications and datalogger sites where phone lines have not been established and cellular.

