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External Serial Port Modem

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RS232 to Fiber Multi Mode 1310nm 2km Sc/St/FC Optical Fiber Modem

RS232 to Fiber Multi Mode 1310nm 2km Sc/St/FC Optical Fiber Modem

US $ 10-54 / Pair FOB
1 Pair (MOQ)
More
Main Products: SFP Transceiver, Fiber Media Converter, Industrial Switch, Ethernet Switch, Fiber Coaxial Video Converter, IP Over Coaxial, Poe Switch/Injector/Adapter/Splitter, Dac Cable Aoc Cable, IP Phone Rj11 Over Fiber, Dry Contact Closure to Fiber Converter
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Audited Supplier
Shenzhen Utop Technology Co., Ltd.

Guangdong, China Since 2023
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Industrial Cellular LTE WiFi Modem with SMS Control VPN TR-069 and Serial Ports

Industrial Cellular LTE WiFi Modem with SMS Control VPN TR-069 and Serial Ports

US $ 85-200 / Set FOB
1 Set (MOQ)
More
Port Structure : Modular
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Audited Supplier
Shenzhen E-Lins Communication Co., Limited

Guangdong, China Since 2008
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Industrial 4G LTE 4G WiFi Modem with PoE PD Wi-Fi VPN and Serial Port

Industrial 4G LTE 4G WiFi Modem with PoE PD Wi-Fi VPN and Serial Port

US $ 85-200 / Set FOB
1 Set (MOQ)
More
Main Products: 5g Router, 4G Router, LTE Router, 5g Modem, 4G Modem, Swtich, Gateay, Controller, GSM Cellular Devices
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Audited Supplier
Shenzhen E-Lins Communication Co., Limited

Guangdong, China Since 2008
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WAN switchable LTE 4G WiFi Modem With Sim Card Slot serial RS485 port and web GUI

WAN switchable LTE 4G WiFi Modem With Sim Card Slot serial RS485 port and web GUI

US $ 68-150 / Set FOB
1 Set (MOQ)
More
Transfer Rate : 10/100Mbps
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Audited Supplier
Shenzhen E-Lins Communication Co., Limited

Guangdong, China Since 2008
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RS232 RS485 RS422 Serial Port Over Fiber Optical Converter Modem for Fire Alarm System

RS232 RS485 RS422 Serial Port Over Fiber Optical Converter Modem for Fire Alarm System

US $ 62-68 / Pair FOB
1 Pair (MOQ)
More
Main Products: SFP Transceiver, Fiber Media Converter, Industrial Switch, Ethernet Switch, Fiber Coaxial Video Converter, IP Over Coaxial, Poe Switch/Injector/Adapter/Splitter, Dac Cable Aoc Cable, IP Phone Rj11 Over Fiber, Dry Contact Closure to Fiber Converter
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Audited Supplier
Shenzhen Utop Technology Co., Ltd.

Guangdong, China Since 2023
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New Design RS485/422/232 Serial Port to Fiber 20km Sc/FC/St Single Mode Extender Converter Modem

New Design RS485/422/232 Serial Port to Fiber 20km Sc/FC/St Single Mode Extender Converter Modem

US $ 9.9-34 / Pair FOB
1 Pair (MOQ)
More
Wiring Devices : Integrated Wiring
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Audited Supplier
Shenzhen Utop Technology Co., Ltd.

Guangdong, China Since 2023
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External Serial Port Modem 3G for Remote Monitor and Control System

External Serial Port Modem 3G for Remote Monitor and Control System

US $ 200-220 / Piece FOB
1 Piece (MOQ)
Contact Supplier
HOMTECS M2M TECHNOLOGY COMPANY LIMITED

Guangdong, China
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Universal Serial RS232/485/422 to Fiber Optical Duplex FC 20km Converter Modem

Universal Serial RS232/485/422 to Fiber Optical Duplex FC 20km Converter Modem

US $ 38-54 / Pair FOB
1 Pair (MOQ)
More
Condition : New
Contact Supplier
Audited Supplier
Shenzhen Utop Technology Co., Ltd.

Guangdong, China Since 2023
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New Product RS485/422/232 to Fiber Sc 20km, Serial to Fiber Modem

New Product RS485/422/232 to Fiber Sc 20km, Serial to Fiber Modem

US $ 9.9-34 / Pair FOB
1 Pair (MOQ)
More
Main Products: SFP Transceiver, Fiber Media Converter, Industrial Switch, Ethernet Switch, Fiber Coaxial Video Converter, IP Over Coaxial, Poe Switch/Injector/Adapter/Splitter, Dac Cable Aoc Cable, IP Phone Rj11 Over Fiber, Dry Contact Closure to Fiber Converter
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Audited Supplier
Shenzhen Utop Technology Co., Ltd.

Guangdong, China Since 2023
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Industrial RS232 LTE Portable Modem With Ethernet Port for Factory Automation and M2M Data Transfer

Industrial RS232 LTE Portable Modem With Ethernet Port for Factory Automation and M2M Data Transfer

US $ 68-150 / Set FOB
1 Set (MOQ)
More
Architecture : Single Bus Master-slave CPU
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Audited Supplier
Shenzhen E-Lins Communication Co., Limited

Guangdong, China Since 2008
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SMS-controlled LTE Industrial Cellular Modem with secure firewall and serial access

SMS-controlled LTE Industrial Cellular Modem with secure firewall and serial access

US $ 68-150 / Set FOB
1 Set (MOQ)
More
Main Products: 5g Router, 4G Router, LTE Router, 5g Modem, 4G Modem, Swtich, Gateay, Controller, GSM Cellular Devices
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Audited Supplier
Shenzhen E-Lins Communication Co., Limited

Guangdong, China Since 2008
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1core Fiber Sc Media Converter Serial RS232 422 485 to Fiber Optic Converter Modem

1core Fiber Sc Media Converter Serial RS232 422 485 to Fiber Optic Converter Modem

US $ 38-54 / Pair FOB
1 Pair (MOQ)
More
Condition : New
Contact Supplier
Audited Supplier
Shenzhen Utop Technology Co., Ltd.

Guangdong, China Since 2023
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Industrial RS-232/485/422 Interface Asynchronous Fiber Modem

Industrial RS-232/485/422 Interface Asynchronous Fiber Modem

US $ 38-54 / Pair FOB
1 Pair (MOQ)
More
Main Products: SFP Transceiver, Fiber Media Converter, Industrial Switch, Ethernet Switch, Fiber Coaxial Video Converter, IP Over Coaxial, Poe Switch/Injector/Adapter/Splitter, Dac Cable Aoc Cable, IP Phone Rj11 Over Fiber, Dry Contact Closure to Fiber Converter
Contact Supplier
Audited Supplier
Shenzhen Utop Technology Co., Ltd.

Guangdong, China Since 2023
Chat Now Send Inquiry
Universal RS485 RS422 RS232 to Fiber Sc/St/FC 20/40/60/80km Optical Series Over Fiber Modem

Universal RS485 RS422 RS232 to Fiber Sc/St/FC 20/40/60/80km Optical Series Over Fiber Modem

US $ 19-34 / Pair FOB
1 Pair (MOQ)
More
Application : Access Control System
Contact Supplier
Audited Supplier
Shenzhen Utop Technology Co., Ltd.

Guangdong, China Since 2023
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M2m Smart Grid TCP/IP GPS VPN 4G 3G CDMA EVDO Serial Modem

M2m Smart Grid TCP/IP GPS VPN 4G 3G CDMA EVDO Serial Modem

US $ 120-130 / Piece FOB
1 Piece (MOQ)
Contact Supplier
HOMTECS M2M TECHNOLOGY COMPANY LIMITED

Guangdong, China
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Customized OEM M2m Iot Industrial 4G LTE Modem with Serial Port

Customized OEM M2m Iot Industrial 4G LTE Modem with Serial Port

US $ 101-105 / Piece FOB
1 Piece (MOQ)
More
Signal Type : Baseband Modem
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Xiamen Alotcer Communication Technology Co., Ltd.

Fujian, China
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GPRS IP Modem with Serial Port RS232/Rss485 for SMS, Data

GPRS IP Modem with Serial Port RS232/Rss485 for SMS, Data

US $ 150-160 / Piece FOB
1 Piece (MOQ)
Contact Supplier
HOMTECS M2M TECHNOLOGY COMPANY LIMITED

Guangdong, China
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Industrial 4G GPS Modem Support RS232 Serial Port

Industrial 4G GPS Modem Support RS232 Serial Port

US $ 101-105 / Piece FOB
1 Piece (MOQ)
More
Application : Industrial, Enterprise
Contact Supplier
Xiamen Alotcer Communication Technology Co., Ltd.

Fujian, China
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RS232 RS485 RS422 to Fiber Converter RS-232/485/422 Serial Data to Optic Fiber Modem Encoder

RS232 RS485 RS422 to Fiber Converter RS-232/485/422 Serial Data to Optic Fiber Modem Encoder

US $ 38-54 / Pair FOB
1 Pair (MOQ)
More
Main Products: SFP Transceiver, Fiber Media Converter, Industrial Switch, Ethernet Switch, Fiber Coaxial Video Converter, IP Over Coaxial, Poe Switch/Injector/Adapter/Splitter, Dac Cable Aoc Cable, IP Phone Rj11 Over Fiber, Dry Contact Closure to Fiber Converter
Contact Supplier
Audited Supplier
Shenzhen Utop Technology Co., Ltd.

Guangdong, China Since 2023
Chat Now Send Inquiry
Serial RS485/RS422/RS232 to Fiber Converter Modem mm 2km St Connect RTU to Host or Scada Controller

Serial RS485/RS422/RS232 to Fiber Converter Modem mm 2km St Connect RTU to Host or Scada Controller

US $ 38-56 / Pair FOB
1 Pair (MOQ)
More
Wiring Devices : Integrated Wiring
Contact Supplier
Audited Supplier
Shenzhen Utop Technology Co., Ltd.

Guangdong, China Since 2023
Chat Now Send Inquiry
Related Videos
  • What is RS232 to Fiber Multi Mode 1310nm 2km Sc/St/FC Optical Fiber Modem
    What is RS232 to Fiber Multi Mode 1310nm 2km Sc/St/FC Optical Fiber Modem
    US $ 10-54 /Pair
    1 Pair (MOQ)
    Contact Supplier
  • What is RS232 RS485 RS422 Serial Port Over Fiber Optical Converter Modem for Fire Alarm System
    What is RS232 RS485 RS422 Serial Port Over Fiber Optical Converter Modem for Fire Alarm System
    US $ 62-68 /Pair
    1 Pair (MOQ)
    Contact Supplier
  • What is External Serial Port Modem 3G for Remote Monitor and Control System
    What is External Serial Port Modem 3G for Remote Monitor and Control System
    US $ 200-220 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Universal Serial RS232/485/422 to Fiber Optical Duplex FC 20km Converter Modem
    What is Universal Serial RS232/485/422 to Fiber Optical Duplex FC 20km Converter Modem
    US $ 38-54 /Pair
    1 Pair (MOQ)
    Contact Supplier
Converter Rsrs422/RS485 to Fiber Modem China Manufacturer Supply

Converter Rsrs422/RS485 to Fiber Modem China Manufacturer Supply

US $ 10-54 / Pair FOB
1 Pair (MOQ)
More
Main Products: SFP Transceiver, Fiber Media Converter, Industrial Switch, Ethernet Switch, Fiber Coaxial Video Converter, IP Over Coaxial, Poe Switch/Injector/Adapter/Splitter, Dac Cable Aoc Cable, IP Phone Rj11 Over Fiber, Dry Contact Closure to Fiber Converter
Contact Supplier
Audited Supplier
Shenzhen Utop Technology Co., Ltd.

Guangdong, China Since 2023
Chat Now Send Inquiry
RS485/RS422 Fiber Converter Optical Modem for Alarm System Contact Alarm

RS485/RS422 Fiber Converter Optical Modem for Alarm System Contact Alarm

US $ 10-54 / Pair FOB
1 Pair (MOQ)
More
Certification : CE, ISO, RoHS
Contact Supplier
Audited Supplier
Shenzhen Utop Technology Co., Ltd.

Guangdong, China Since 2023
Chat Now Send Inquiry
Wireless RS232 4G LTE Modem Serial Port Ec25 GSM GPRS 4G LTE M2m Industrial Modem

Wireless RS232 4G LTE Modem Serial Port Ec25 GSM GPRS 4G LTE M2m Industrial Modem

US $ 69-74 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Shenzhen Bailingjia Technology Co., Ltd

Guangdong, China
Chat Now Send Inquiry

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About External Serial Port Modem FAQ
  • QCan I customize routers when purchasing them in bulk for manufacture purposes?

    The External Serial Port Modem is classified under our comprehensive Router range.Yes, many suppliers in China offer customization options for routers when purchased in bulk for manufacturing purposes. You can tailor specifications, design elements, and functionalities to align with your production requirements. Contact suppliers directly to discuss customization possibilities.

  • QWhat features should I consider when choosing a router from a supplier in China?

    Upgrade your Router with the elegant and durable External Serial Port Modem.When selecting a router from a supplier in China, consider factors such as speed, range, security features, brand reputation, and support services. Conduct thorough research and partner with a reputable manufacturer for guidance on optimal router selection.

  • QHow do I identify genuine router manufacturers amidst the vast selection in China?

    The External Serial Port Modem is included in our comprehensive Router range.To distinguish genuine router manufacturers in China, consider certifications, manufacturing processes, product reviews, and length of operation in the industry. Look for transparent communication, quality assurance measures, and potential onsite visits to validate manufacturer credentials effectively.

LTE 5G Modem Cellular Router with GPS Serial Port DI DO Interface

LTE 5G Modem Cellular Router with GPS Serial Port DI DO Interface

US $ 185-295 / Set FOB
1 Set (MOQ)
More
Application : Enterprise
Contact Supplier
Audited Supplier
Shenzhen E-Lins Communication Co., Limited

Guangdong, China Since 2008
Chat Now Send Inquiry
RS232 Serial Port to Fiber Optical Modem Converter with Sc/FC/St Media Converter

RS232 Serial Port to Fiber Optical Modem Converter with Sc/FC/St Media Converter

US $ 10-54 / Pair FOB
1 Pair (MOQ)
More
Main Products: SFP Transceiver, Fiber Media Converter, Industrial Switch, Ethernet Switch, Fiber Coaxial Video Converter, IP Over Coaxial, Poe Switch/Injector/Adapter/Splitter, Dac Cable Aoc Cable, IP Phone Rj11 Over Fiber, Dry Contact Closure to Fiber Converter
Contact Supplier
Audited Supplier
Shenzhen Utop Technology Co., Ltd.

Guangdong, China Since 2023
Chat Now Send Inquiry
4G LTE WiFi Modem Router with WiFi Serial Ports TR-069 SNMP Remote Management

4G LTE WiFi Modem Router with WiFi Serial Ports TR-069 SNMP Remote Management

US $ 68-150 / Set FOB
1 Set (MOQ)
More
Network Site : Border Router
Contact Supplier
Audited Supplier
Shenzhen E-Lins Communication Co., Limited

Guangdong, China Since 2008
Chat Now Send Inquiry
5G SIM Card Router with MIMO LTE GPS Serial Ports

5G SIM Card Router with MIMO LTE GPS Serial Ports

US $ 165-295 / Set FOB
1 Set (MOQ)
More
Main Products: 5g Router, 4G Router, LTE Router, 5g Modem, 4G Modem, Swtich, Gateay, Controller, GSM Cellular Devices
Contact Supplier
Audited Supplier
Shenzhen E-Lins Communication Co., Limited

Guangdong, China Since 2008
Chat Now Send Inquiry
H685f Wireless Modem 5G Router with GNSS GPS Serial and DI/DO Ports

H685f Wireless Modem 5G Router with GNSS GPS Serial and DI/DO Ports

US $ 185-295 / Set FOB
1 Set (MOQ)
More
Port Structure : Modular
Contact Supplier
Audited Supplier
Shenzhen E-Lins Communication Co., Limited

Guangdong, China Since 2008
Chat Now Send Inquiry
Gigabit Gateway Serial Port GPS Rugged Industrial LTE A 5G Modem Router With SIM Card Slot

Gigabit Gateway Serial Port GPS Rugged Industrial LTE A 5G Modem Router With SIM Card Slot

US $ 165-295 / Set FOB
1 Set (MOQ)
More
Main Products: 5g Router, 4G Router, LTE Router, 5g Modem, 4G Modem, Swtich, Gateay, Controller, GSM Cellular Devices
Contact Supplier
Audited Supplier
Shenzhen E-Lins Communication Co., Limited

Guangdong, China Since 2008
Chat Now Send Inquiry
Serial Over Fiber Model RS232 dB9 Port to Single Fiber Sc20km with Power Adapter

Serial Over Fiber Model RS232 dB9 Port to Single Fiber Sc20km with Power Adapter

US $ 10-26 / Pair FOB
1 Pair (MOQ)
More
Wiring Devices : Integrated Wiring
Contact Supplier
Audited Supplier
Shenzhen Utop Technology Co., Ltd.

Guangdong, China Since 2023
Chat Now Send Inquiry
Travel Router With SIM Card Slot with Serial RS232/485 Port and GPS

Travel Router With SIM Card Slot with Serial RS232/485 Port and GPS

US $ 85-200 / Set FOB
1 Set (MOQ)
More
Main Products: 5g Router, 4G Router, LTE Router, 5g Modem, 4G Modem, Swtich, Gateay, Controller, GSM Cellular Devices
Contact Supplier
Audited Supplier
Shenzhen E-Lins Communication Co., Limited

Guangdong, China Since 2008
Chat Now Send Inquiry
Hart Communication Modem Hart Device Controller Hart Configurator with USB Interface

Hart Communication Modem Hart Device Controller Hart Configurator with USB Interface

1 Piece (MOQ)
More
Application : Industrial
Contact Supplier
Microcyber Corporation

Liaoning, China
Chat Now Send Inquiry
Industrial Router with WiFi Box With SIM Card VPN SNMP Serial Ports

Industrial Router with WiFi Box With SIM Card VPN SNMP Serial Ports

US $ 85-200 / Set FOB
1 Set (MOQ)
More
Main Products: 5g Router, 4G Router, LTE Router, 5g Modem, 4G Modem, Swtich, Gateay, Controller, GSM Cellular Devices
Contact Supplier
Audited Supplier
Shenzhen E-Lins Communication Co., Limited

Guangdong, China Since 2008
Chat Now Send Inquiry
Serial Port DIO PoE 4G IoT SIM card Modem Industrial Mobile WiFi Router With SIM Card

Serial Port DIO PoE 4G IoT SIM card Modem Industrial Mobile WiFi Router With SIM Card

US $ 68-150 / Set FOB
1 Set (MOQ)
More
Firewall : Firewall
Contact Supplier
Audited Supplier
Shenzhen E-Lins Communication Co., Limited

Guangdong, China Since 2008
Chat Now Send Inquiry
Smart utility LTE Openwrt LTE Modem Router with hotspot login and serial ports

Smart utility LTE Openwrt LTE Modem Router with hotspot login and serial ports

US $ 68-150 / Set FOB
1 Set (MOQ)
More
Main Products: 5g Router, 4G Router, LTE Router, 5g Modem, 4G Modem, Swtich, Gateay, Controller, GSM Cellular Devices
Contact Supplier
Audited Supplier
Shenzhen E-Lins Communication Co., Limited

Guangdong, China Since 2008
Chat Now Send Inquiry
Industrial LTE 4G Internet Router for Energy Systems with Wide Input and Serial Ports

Industrial LTE 4G Internet Router for Energy Systems with Wide Input and Serial Ports

US $ 85-200 / Set FOB
1 Set (MOQ)
More
Performance : Line-Rate Router
Contact Supplier
Audited Supplier
Shenzhen E-Lins Communication Co., Limited

Guangdong, China Since 2008
Chat Now Send Inquiry
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