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Serial Rs232 Modem Manufacturers & Suppliers

Serial Rs232 Modem Total 78 manufacturers & suppliers found with 234 products

HOMTECS M2M TECHNOLOGY COMPANY LIMITED

China Supplier - Gold MemberSince 2012

Suppliers with verified business licenses

4.0
Manufacturer/Factory , Trading Company
3G Industrial Router , GPRS DTU , RTU , 3G Modem , Industrial 4G Router
OEM, ODM, Own Brand
Shenzhen, Guangdong
  • GPRS IP Modem with Serial Port RS232/Rss485 for SMS, Data
    US$ 150 / Piece
    1 Piece (MOQ)
  • Serial GPRS Modem with RS232 RS485 Io for RFID Home Automation H21series
    US$ 150 / Piece
    1 Piece (MOQ)
  • Industrial 4G LTE Poe M2m Edge Modem with Serial RS232 for SMS, CSD, Dial-up
    US$ 120 / Piece
    1 Piece (MOQ)

Xiamen Alotcer Communication Technology Co., Ltd.

China Supplier - Gold MemberSince 2021

Suppliers with verified business licenses

4.0
Plant Area1170
Plant Area
Number of Employees86
Number of Employees
Manufacturer/Factory
Industrial Router
Own Brand, ODM, OEM
ISO9001:2015
  • Industrial 4G GPS Modem Support RS232 Serial Port
    US$ 101 / Piece
    1 Piece (MOQ)
  • Professional Usr Iot Industrial 4G LTE Modem and Serial RS232 for Digitalizing
    US$ 101 / Piece
    1 Piece (MOQ)
  • Professional Usr Iot Industrial 4G LTE Modem and Serial RS232 for Digitalizing Slot Machines
    US$ 101 / Piece
    1 Piece (MOQ)

Shenzhen Utop Technology Co., Ltd.

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area500
Plant Area
Manufacturer/Factory
SFP Module , Fiber Media Converter , Poe Switch , Industrial Ethernet Switch , Fiber Video Converter
OEM, ODM, Own Brand
Response Time≤3h
  • Serial RS485/RS422/RS232 to Fiber Converter Modem mm 2km St Connect RTU to Host or Scada Controller
    US$ 38 / Pair
    1 Pair (MOQ)
  • 1core Fiber Sc Media Converter Serial RS232 422 485 to Fiber Optic Converter Modem
    US$ 38 / Pair
    1 Pair (MOQ)
  • RS232 RS485 RS422 Serial Port Over Fiber Optical Converter Modem for Fire Alarm System
    US$ 62 / Pair
    1 Pair (MOQ)

Shenzhen Heartsea Technology Co., Ltd.

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Plant Area620
Plant Area
Number of Employees11
Number of Employees
Trading Company
4G 5G Module Internet Modem , ATX Gaming Desktop Case , Mobile Phone Screen Amplifier , Mariner AIS WIFI Receiver , AIS PILOT PLUG USB CABLE Serial Port 4
ODM, OEM
within 15 workdays
  • OEM GPRS Modem Elfin Config Elfin Eca10 RS232 / 485 to 2g / 3G / 4G
    US$ 17 / Piece
    2 Pieces (MOQ)
  • GPRS Elfin Eg11 Eg10 OEM GPRS Modem Four Frequency Universal RS485 Interface Original
    US$ 44 / Piece
    1 Piece (MOQ)
Manufacturer/Factory
Home Security Alarm System , House Alarm Systems , GSM Home Alarm System , WiFi Home Alarm System , Wireless Alarm System
Shenzhen, Guangdong
  • Wireless RS232 4G LTE Modem Serial Port Ec25 GSM GPRS 4G LTE M2m Industrial Modem
    US$ 69 / Piece
    1 Piece (MOQ)

Shenzhen ATC Technology Co., Ltd.

China Supplier - Gold MemberSince 2011

Suppliers with verified business licenses

4.0
Manufacturer/Factory , Trading Company
Modbus I/O Module , Modbus PLC Controller , Serial Server for Industrial , USB Convetrer for Industrial , Interface Converter for Industrial
OEM, Own Brand
Response Time≤3h
  • Communication Network RS232/422/485 Single-Mode Fiber Optic Network Modem (ATC-277SM)
    US$ 67.8 / Piece
    1 Piece (MOQ)
  • Communication Network RS232/422/485 Multi-Mode Fiber Optic Modem (ATC-277mm)
    US$ 56.8 / Piece
    1 Piece (MOQ)
  • 1-Port RS-232 USB High Speed Serial Converter (ATC-810)
    US$ 15 / Piece
    1 Piece (MOQ)
Manufacturer/Factory
Industrial Cellular Router , Industrial 4G Router , Industrial Lte Router , Industrial WiFi Router , Serial Device Server
OEM, ODM, Own Brand
ISO 9001
  • Industrial 4G Router Modem with WiFi GPS RS232 or RS485 Modbus Protocol VPN Qos Openwrt Lede Remote Control
    US$ 50 / Piece
    1 Piece (MOQ)
  • M2m GSM GPRS DIN Rail Router Modem Gateway with RS485 RS232 Ethernet for Banking Industrial Automation PLC Remote Management
    US$ 50 / Piece
    1 Piece (MOQ)
  • Industrial FDD Tdd Lte WCDMA HSUPA HSPA+ EV-Do GSM Openvpn 4G Router for Networking Industrial Automation ATM POS Kiosk CCTV IP Camera Internet Connectivity
    US$ 1 / Piece
    1 Piece (MOQ)

Shenzhen Caratar Technology Co., Ltd.

China Supplier - Gold MemberSince 2021

Suppliers with verified business licenses

4.0
Plant Area1200
Plant Area
Number of Employees62
Number of Employees
Manufacturer/Factory
USB Cable , USB Serial Cable , FTDI Cable , POE Splitter , POE Injector
Own Brand, ODM, OEM
Nil
  • 8 Ports RS232 RS485 RS422 to Ethernet TCP/IP Modem Converter
    US$ 169.99 / Piece
    500 Pieces (MOQ)
  • Industrial-Grade High-Speed RS232 / RS485 / RS422 3 In1 Fiber Modem Converter, S232 / RS485 / RS422 3in1 Fiber Modem to Ethernet
    US$ 39.99 / Piece
    2 Pieces (MOQ)
  • 20 Km RJ45 RS232 / RS485 / RS422 3in1 Fiber Modem to Ethernet Converter
    US$ 49.99 / Piece
    50 Pieces (MOQ)

Guangzhou City King Best Trading CO.,LTD.

China Supplier - Gold MemberSince 2007

Suppliers with verified business licenses

4.0
Plant Area50
Plant Area
Number of Employees3
Number of Employees
Trading Company
UPVC Bends , UPVC Potable Pipe Fittings , PVC Cable Tray
ODM
Guangzhou, Guangdong
  • 3G and 4 G Industrial Router/Modem
    Negotiable
    100 Pieces (MOQ)

Maxspeed Group Co., Ltd

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area375
Plant Area
Number of Employees34
Number of Employees
Trading Company
Coffee Tables , Dining Table , Writing Desk , Computer Desk , Beach Chair
OEM, ODM
Others
  • Dual Serial Port Server RS232/485/422 to Ethernet Equipment Industrial Communication Networking
    US$ 29.8 / Piece
    500 Pieces (MOQ)

Hongking Communication Technology Shenzhen Co., Limited

China Supplier - Gold MemberSince 2010

Suppliers with verified business licenses

4.0
Plant Area1000
Plant Area
Manufacturer/Factory , Group Corporation
ONU , Ont , Gpon ONU , Gpon Ont , Huawei ONU
OEM, ODM
within 15 workdays
  • Telit Gt864-Quad Gt864 GSM GPRS Modem Gt864
    US$ 0.01 / Piece
    10 Pieces (MOQ)
Manufacturer/Factory
Industrial Cellular Router , Router , Print Server , Serial to Ethernet IP Modem , DTU
OEM, ODM
ISO 9001
  • Industrial Bus 3G 4G WiFi Lte CDMA Wireless Modem Router with VPN Serial RS232/485
    US$ 50 / Piece
    1 Piece (MOQ)
  • Industrial 4G Lte Bus WiFi Modem Router with Wan LAN Port Serial RS232 RS485 to WiFi Ethernet
    US$ 50 / Piece
    1 Piece (MOQ)
  • RS485 RS232 Serial to Ethernet WiFi Converter Modem Modbus RTU to TCP DTU Device Server
    US$ 1 / Piece
    1 Piece (MOQ)

Shenzhen Etross Telecom Co., Ltd.

China Supplier - Gold MemberSince 2008

Suppliers with verified business licenses

4.0
Manufacturer/Factory , Trading Company
Fixed Wireless Phone , Fixed Wireless Terminal , SMS Gateway , VoIP Gateway , CPE Router
OEM, ODM, Own Brand
Shenzhen, Guangdong
  • Etross M800 GSM Bulk SMS MMS Modem
    US$ 250 / Piece
    1 Piece (MOQ)
  • 16 Ports SMS Modem 4G
    US$ 920 / Piece
    1 Piece (MOQ)

Ningbo Hyuan Power Industry Co., Ltd.

China Supplier - Gold MemberSince 2017

Suppliers with verified business licenses

4.0
Plant Area2000
Plant Area
Manufacturer/Factory , Trading Company , Group Corporation
Recloser , Cable Terminal and Joint , Outdoor Circuit Breaker , Indoor Control and Protection Panel , Outdoor Isolator
OEM, Own Brand
ISO 9001, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001, ASME
  • Industrial Class GPRS, GSM, Edge, UMTS, HSDPA Modem GPRS for Recloser, RTU, DTU, Remote Terminal Unit Data Transfer Unit
    US$ 150 / Piece
    10 Pieces (MOQ)
Manufacturer/Factory , Trading Company , Other
Uav , Autopilot
Beijing, Beijing
  • Microhard Uav Radio Modems N 920/2420/3420 MHz-Enc RS232/RS485/RS422 Wireless Ethernet & Serial Digital Data Link
    US$ 565 / Piece
    2 Pieces (MOQ)
Manufacturer/Factory , Trading Company , Other
Cellular Modem Cellular IP Modem , M2m Modem M2m DTU Arm Application , Industrial Cellular Router , WiFi Router 3G Router , M2m Router-Serial Modem
Xiamen, Fujian
  • M2m Cellular 3G GPS Modem Supports RS232 and RS485
    US$ 50 / Piece
    1 Piece (MOQ)
  • Industrial 4G Lte Low Power Modem with RS232 RS485 RS422
    US$ 50 / Piece
    1 Piece (MOQ)
  • F-Im100 IP Modem High-Powered Industrial Cellular Module
    US$ 50 / Piece
    1 Piece (MOQ)

Premier Cable Co., Limited

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Circular Connector Cable , Nmea 2000 Cable , Ftdi Cable , IP67 Waterproof Cable , Aisg Cable
OEM, ODM, EMS
ISO 9001
  • USB to Serial Adapter RS232 RS422 RS485
    US$ 3 / Piece
    500 Pieces (MOQ)
  • USB to Serial RS232 dB9 Adapter Cable
    US$ 3 / Piece
    500 Pieces (MOQ)
  • USB to RS232 Serial Adapter Cable
    US$ 3 / Piece
    500 Pieces (MOQ)

Shenzhen Ex-link Technology Co., Ltd.

China Supplier - Gold MemberSince 2017

Suppliers with verified business licenses

4.0
Plant Area1000
Plant Area
Manufacturer/Factory
Outdoor Router , Indoor Router , WiFi Router , 3G/4G/5g Gateway , 4G CPE
OEM, ODM, Own Brand
within 15 workdays
  • Modem WiFi 4G SIM Card WiFi+Routers DTU Built-in SIM Connector, Serial Port (RS-232 or RS-485) , Support Modbus, VPN, Ipsec
    US$ 1 / Piece
    1 Piece (MOQ)
  • Industrial Wireless Lte Gateway Supports Serial Port (RS-232 or RS-485) , VPN Industrial One SIM 4G WiFi Router
    US$ 1 / Piece
    1 Piece (MOQ)
  • Industrial VPN Wireless Router with LAN Ports, Serial Port, and Digital I/O Module Cellular for Data Collect
    US$ 1 / Piece
    1 Piece (MOQ)

Shenzhen ZLPOWER Electronics Co., Ltd.

China Supplier - Diamond MemberSince 2010

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees80
Number of Employees
Manufacturer/Factory , Trading Company
UPS , Inverter , Solar Charger Controller , Solar Inverter , Solar System
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015
  • 110VAC 220VAC Rack Mount UPS for Server Room
    US$ 105 / Piece
    5 Pieces (MOQ)
  • 2u/3u 19" Rackmount Online UPS 1-10kVA LED Display
    Negotiable
    1 Piece (MOQ)
  • Intelligent UPS System 1kVA-3kVA 0.8 Power Factor High Frequency
    US$ 120 / Piece
    1 Piece (MOQ)

Ningbo Weidan Electronics Co., Ltd.

China Supplier - Diamond MemberSince 2013

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
AV Cable , Network Cable , Power Cord , Network Accessories , WiFi Products
OEM, ODM, Own Brand
ISO 9001
  • USB2.0 to Multi 4 X dB9pin RS232 Serial Male Adapter Cable Lead 1.80meter
    US$ 0.5 / Piece
    500 Pieces (MOQ)
  • USB2.0 to 4 Ports Serial RS232 COM dB9p Male Adapter Cable, with FT232 Chip
    US$ 1 / Piece
    300 Pieces (MOQ)

Shenzhen UTP Fiber Technology Co., Ltd.

China Supplier - Gold MemberSince 2024

Suppliers with verified business licenses

4.0
Plant Area500
Plant Area
Manufacturer/Factory
Industrial Poe Switch , Fiber Media Converter , Poe Injector , HDMI Fiber Extender , HD/3G/12g-SDI Fiber Extender
OEM, ODM, Own Brand
Response Time≤3h
  • RS-232/422/485 to Fiber Media Converters
    US$ 39 / Piece
    1 Piece (MOQ)
  • RS232 Signal Lightning Protection dB9 Surge Protector dB9 Surge Arrester
    US$ 19 / Piece
    1 Piece (MOQ)
Manufacturer/Factory
Industrial Fiber Switch , Video Optical Converter , Fiber Media Converter , SFP Transceiver , Poe Fiber Switch
OEM, ODM, Own Brand
within 15 workdays
  • Serial RS232/RS422/RS485 to Fiber Converters
    Negotiable
    1 Piece (MOQ)
Manufacturer/Factory
Gprs , Cdma , Gsm , Wireless Modem , Modem
Beijing, Beijing
  • GSM Modem RS232 Interface (GF-1000AW)
    Negotiable
    (MOQ)

Shenzhen Magelei Electronic and Technology Co., Ltd.

China Supplier - Diamond MemberSince 2024

Suppliers with verified business licenses

5.0
Plant Area1730
Plant Area
Number of Employees30
Number of Employees
Manufacturer/Factory , Trading Company
HDMI Cable , HDMI Converter , HDMI Distributor , HDMI Adapter
ODM, OEM
within 15 workdays
  • Transparent Green USB 2.0 to Serial RS232 dB9 9pin Adapter for Windows, GPS
    US$ 0.75 / Piece
    100 Pieces (MOQ)
  • 1.5m RS232 USB to Serial Cable 9-Pin COM Port USB to RS232 Dual Chip Serial Cable for Wini7/8/10/11
    US$ 2.15 / Piece
    200 Pieces (MOQ)
  • 1m Black USB 2.0 to RS232 Serial dB9 9pin Adapter Converter Cable
    US$ 0.7 / Piece
    100 Pieces (MOQ)

Ningbo Fulsan Technology Co., Ltd.

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory
HDMI Cable , Networking LAN Cable , USB Data Cable , Audio & Video Cable , Coaxial Cable
OEM, ODM, Own Brand
ISO 9001, ISO 14001, SA 8000
  • dB9 Female to Female RS232 Null Modem Serial Cable
    US$ 0.8 / Piece
    100 Pieces (MOQ)
  • dB9 Cable 9pin Male to Female RS232 Serial Extension Cable
    US$ 0.5 / Piece
    500 Pieces (MOQ)
  • dB9 Cable/RS232 Serial Null Modem Cable
    US$ 1.60 / Piece
    100 Pieces (MOQ)

Dongguan KaiWin Electronic Co., Ltd.

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Number of Employees205
Number of Employees
Manufacturer/Factory
Type C Product , HDMI 2.1 , DP 2.1 , DVI
ODM, OEM
ISO9001:2015, ISO14001:2015
  • USB 2.0 to Serial RS232 Male dB9 Serial Adapter Cable
    US$ 0.5 / Piece
    200 Pieces (MOQ)
  • USB to dB9 RS232 Serial Adapter Converter Cable with Ftdi Chip
    US$ 1.5 / Piece
    500 Pieces (MOQ)
  • USB 2.0 Male to Serial Male dB-9 RS-232 Adapter Cable
    US$ 0.5 / Piece
    200 Pieces (MOQ)

Lanka Industrial Automation (Shanghai) Co., Ltd.

China Supplier - Diamond MemberSince 2019

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees50
Number of Employees
Manufacturer/Factory , Trading Company
Flexible cable; Power cable; Spiral cable; Flat cable; PVC cable
Own Brand, ODM, OEM
Response Time≤3h
  • Black dB9 Female to Female RS232 Cable Custom Length Serial Cable Wire Harness
    US$ 2.48 / Piece
    1000 Pieces (MOQ)
  • Assembly dB25 Female to dB9 Male Serial RS232 Null Modem Cable
    US$ 2.48 / Piece
    1000 Pieces (MOQ)
  • 1m D-SUB RS232 dB9 9 Pin Serial Female to Female Extension Cable
    US$ 2.48 / Piece
    1000 Pieces (MOQ)

Dongguan Hundu Electronic Co., Ltd.

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Displayport Cable , Lvds Cable , USB Cable , DVI Cable , HDMI Cable
OEM, ODM, Research & Development, cost effective solutions
Response Time≤3h
  • USB 2.0 to RS232 Serial Port dB9 9 Pin Male Converter Adapter Cable PDA GPS VGA
    US$ 0.6 / Piece/piece
    500 Piece/piece (MOQ)
  • New Hl-340 USB to RS232 COM Port Serial PDA 9 Pin dB9 Cable Support Windows7 64
    US$ 1.99 / Piece/Pieces
    100 Piece/Pieces (MOQ)
  • dB9 M/F Serial RS232 to Rj12 6p6c Adapter Cable
    US$ 1.99 / Piece/Pieces
    100 Piece/Pieces (MOQ)

Shenzhen Huasifei Technology Co., Ltd.

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area500
Plant Area
Number of Employees10
Number of Employees
Manufacturer/Factory , Trading Company
WiFi Router , 5G WiFi Router , 5G CPE , Poe Switch , Wireless Bridge
ODM, OEM
Response Time≤3h
  • 300Mbps Unlock WiFi Router SIM Card 4G RS232/485 Serial Port Wr200 4G LTE Industrial Router
    US$ 30 / Piece
    1 Piece (MOQ)
  • Best New 4G Industrial Router 300Mbps LTE Router 4G LTE WiFi with RS232/485 Serial Port
    US$ 30 / Piece
    1 Piece (MOQ)
  • High Quality 4G LTE Router DC 9-48V Supply 300Mbps 4G WiFi Router with RS232/485 Serial Port
    US$ 30 / Piece
    1 Piece (MOQ)

Shenzhen Anera Tech Company Limited

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area500
Plant Area
Manufacturer/Factory , Trading Company
VGA Cable , USB Cable , WiFi Adapter , Aux Cable , DVI Cable
OEM
ISO 9001, ISO 9000, ISO 14001, ISO 14000
  • Anera Hot Selling 1m USB 2.0 to RS232 dB9 Female Serial Adapter Cable 1.8m with CD / Pl2303 Chipset
    US$ 1.9 / Piece
    100 Pieces (MOQ)
  • Hot Selling USB 2.0 to RS232 dB9 Male Serial Adapter Cable 1.8m with CD / Pl2303 Chipset
    US$ 1.9 / Piece
    100 Pieces (MOQ)
  • Hot Selling USB 2.0 to RS232 dB9 Female Serial Adapter Cable 1.8m with CD / Pl2303 Chipset
    US$ 1.9 / Piece
    100 Pieces (MOQ)
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