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rs232 null modem

All rs232 null modem wholesalers & rs232 null modem manufacturers come from members. We doesn't provide rs232 null modem products or service, please contact them directly and verify their companies info carefully.

Total 273 products from rs232 null modem Manufactures & Suppliers
China Industrial Wireless Modbus DTU PLC Remote Control RS485 / RS232 Date Terminal Unit wholesale

Brand Name:Lensen

Model Number:LS-R324

Place of Origin:China

...Sensors And Pumps Wireless Communication System Use LS-R324 as master, it connects with your PLC/HMI via RS485/RS232 port. LS-R324 is a 1W radio modem, transmit 3km LOS. It supports UHF band, 24V power supply. Usually works as wireless DTU to connect with PLC...

Shenzhen Qianhai Lensen Technology Co., Ltd
Verified Supplier

Guangdong

China RS232 / RS422 / RS485 Serial To Fiber Optic Media Converter With SC SM 20Km wholesale

Brand Name:E-link

Model Number:LNK-277S-20

Place of Origin:Guangdong, China

Serial RS232/RS422/RS485 to Fiber Optic Modem, SM dual fiber 20Km SC Overview LNK-277 Series is an industrial grade RS-232 / RS-422/ ...

E-link China Technology Co., Ltd.
Verified Supplier

Guangdong

China RTU modem gsm gprs remote controller CWT5018 wholesale

Brand Name:CWT

Model Number:CWT5018

Place of Origin:China

...modem gsm gprs remote controller CWT5018 Support 3G WCDMA /4G LTE Version (Skype: lisali1220, WhatsApp: 0086 13652426178) The CWT5018 GPRS Enthernet Modbus Data Logger is used for recording data in a line Modbus. The data logger is operating in stand-alone , can be connected to Master Modbus , or in the Modbus Slave , via a RS485 or RS232...

CWT (HK) Co., Limited
Active Member

Guangdong

China M2M M2H wireless industrial GSM GPRS RTU Modem Data Logger wholesale

Brand Name:CWT

Model Number:CWT5018

Place of Origin:China

... for recording data in a line Modbus. The data logger is operating in stand-alone , can be connected to Master Modbus , or in the Modbus Slave , via a RS485 or RS232. The data acquired from the device can be transmit to web server by GPRS and Ethernet .

CWT (HK) Co., Limited
Active Member

Guangdong

China rs485 4g modem CWT5018 Modbus GPRS RTU Modem With I/O wholesale

Brand Name:CWT

Model Number:CWT5018

Place of Origin:China

GSM telemetry controller RTU CWT5018 Remote Terminal Unit River Monitoring and Flood Control Contact us E-mail: lisa(at)mobq2000.com Skype: lisali1220 WhatsApp: 0086 -13652426178 Mobile: 00 86 1365242618 QQ : 2946370755 CWT5018 CELLULAR RTU With 4DI & 2DO...

CWT (HK) Co., Limited
Active Member

Guangdong

China 2017 Hot Programmable Ethernet 3G 4G Gprs Gsm Sms Gps Telemetry Data Logger IO Module remote terminal unit Alarm Modem wholesale

Brand Name:CWT

Model Number:CWT5018

Place of Origin:China

...remote terminal unit Alarm Modem Contact us E-mail: lisa(at)mobq2000.com Skype: lisali1220 WhatsApp: 0086 -13652426178 Mobile: 00 86 1365242618 QQ : 2946370755 CWT5018 CELLULAR RTU With 4DI & 2DO & 8AI, RS232+RS485+Ethernet remote monitor industry system remote alarm, ...

CWT (HK) Co., Limited
Active Member

Guangdong

China 2017 Hot Wireless Remote Control Relay Switch Two Way Programmable Modbus Ethernet 3G 4G Gprs Gsm Sms Modem Controller wholesale

Brand Name:CWT

Model Number:CWT5018

Place of Origin:China

...3G 4G Gprs Gsm Sms Modem Controller Contact us E-mail: lisa(at)mobq2000.com Skype: lisali1220 WhatsApp: 0086 -13652426178 Mobile: 00 86 1365242618 QQ : 2946370755 CWT5018 CELLULAR RTU With 4DI & 2DO & 8AI, RS232+RS485+Ethernet remote monitor industry system ...

CWT (HK) Co., Limited
Active Member

Guangdong

China New Wireless Remote control Relay Switch Two Way Programmable Modbus Ethernet 3G 4G Gprs Gsm Sms Modem I/O Module wholesale

Brand Name:CWT

Model Number:CWT5018

Place of Origin:China

... 4G Gprs Gsm Sms Modem I/O Module Controller Rtu Contact us E-mail: lisa(at)mobq2000.com Skype: lisali1220 WhatsApp: 0086 -13652426178 Mobile: 00 86 1365242618 QQ : 2946370755 CWT5018 CELLULAR RTU With 4DI & 2DO & 8AI, RS232+RS485+Ethernet remote monitor ...

CWT (HK) Co., Limited
Active Member

Guangdong

China New Wireless Remote control Relay Switch 3G 4G Gprs Gsm Sms Modem I/O Module wholesale

Brand Name:CWT

Model Number:CWT5018

Place of Origin:China

... 3G 4G Gprs Gsm Sms Modem I/O Module Contact us E-mail: lisa(at)mobq2000.com Skype: lisali1220 WhatsApp: 0086 -13652426178 Mobile: 00 86 1365242618 QQ : 2946370755 CWT5018 CELLULAR RTU With 4DI & 2DO & 8AI, RS232+RS485+Ethernet remote monitor industry sys...

CWT (HK) Co., Limited
Active Member

Guangdong

China New 3G 4G Gprs Gsm Sms Modem I/O Module Wireless Remote  Modbus wholesale

Brand Name:CWT

Model Number:CWT5018

Place of Origin:China

... With 4DI & 2DO & 8AI, RS232+RS485+Ethernet remote monitor industry system remote alarm, control and data acquisition SCADA Cellular RTU, mobus RTU, ...

CWT (HK) Co., Limited
Active Member

Guangdong

China New 3G 4G Gprs Gsm Sms Modem I/O Module Wireless Remote  Modbus wholesale

Brand Name:CWT

Model Number:CWT5018

Place of Origin:China

... With 4DI & 2DO & 8AI, RS232+RS485+Ethernet remote monitor industry system remote alarm, control and data acquisition SCADA Cellular RTU, mobus RTU, ...

CWT (HK) Co., Limited
Active Member

Guangdong

China RS232 RS485 5G Industrial Router Gateway Modem With SIM Slot wholesale

Brand Name:QUIC

Model Number:M21AX

Place of Origin:China

Industrial LTE Cellular Router 5G CPE Network Gateway Modem with SIM Card 5G industrial router series products are IoT wireless router products integrating 4G/5G network, virtual private network and other technologies. With 4G/5G wireless WAN dual network ...

Shenzhen Yunlianxin Technology Co., Ltd
Active Member

China Practical Black Industrial Modem Router 1000Mbps 2 Gigabit Ports wholesale

Brand Name:QUIC

Model Number:M21L2

Place of Origin:China

High Quality M21L2 5G Modem VPN 2 Gigabit Ports RS232 RS485 Industrial Router with SIM Card Slot Support 4G/5G LTE high-speed network Has 2 Ethernet ports ...

Shenzhen Yunlianxin Technology Co., Ltd
Active Member

China 6ft long DB9pin male Cable,Premiun RS232 Serial Cable DB9pin cable wholesale

Place of Origin:China

Brand Name:Linkelec

Model Number:GW-DB9M2M

...RS232 Serial Cable DB9pin cable Specification: DB9 Male to DB9 Male cable 1. Connector: RS-232 D-Sub 9 male > RS-232 D-Sub 9 male 2. Serial male connector with screws 3. Colour: beige 4.Length:0.3M-50M,also can be customer make. This serial cable enables you to connect different serial devices like e.g. mouse, modem...

Shenzhen Aonixun Technology Co., Ltd
Site Member

Guangdong

China RS232/485/422 Serial To Fiber Converter With 15KV ESD Protection RoHS Approvals wholesale

Brand Name:3onedata

Model Number:Model277

Place of Origin:Shenzhen, China

RS232/485/422 to Fiber Optic Converter Introduction: Model277 is one kind can offer RS-232/485/422 serial port carry transparent optic fiber modem of transmission to get end to user, no need patch cords set up, switch over automatically, and can detect...

3onedata Co., Ltd.
Active Member

Guangdong

China Rs232 Rs485 Serial To Ethernet Data Transmission Unit Stable Network Interface wholesale

Brand Name:IOTROUTER

Model Number:ZHC1661

Place of Origin:Sichuan, CHINA

Rs232 Rs485 Serial To Ethernet Data Transmission Unit With Stable Network Interface​ Parameters of Serial to Ethernet Modem ZHC1661 POWER NETWORK POWER SUPPLY 9~36V NETWORK TYPE ETHERNET Working Current 200mA(aver)/340mA(max)@9V NUMBER LAN*1 50mA(aver)/...

Chengdu Zongheng Intelligence Control Technology Co., Ltd.
Verified Supplier

Sichuan

China PL2303HX USB to RS232 TTL Converter Module for Arduino WIN7 system wholesale

Brand Name:OEM

Model Number:module for Arduino

Place of Origin:Guangdong China (Mainland)

PL2303HX USB to RS232 TTL Converter Module for Arduino WIN7 system Application: 1. All kinds of satellites set-top box upgrade 2. Router,HDD,ADSL,broad band modem firmware upgrade or cracked upgrade 3. cellphone,XBOX360,GPS serial communication,vehicle ...

Oky Newstar Technology Co., Ltd
Verified Supplier

Guangdong

China RS232/485/422 Serial To Fiber Converter With 15KV ESD Protection RoHS Approvals wholesale

Brand Name:3onedata

Model Number:Model277

Place of Origin:Shenzhen, China

RS232/485/422 to Fiber Optic Converter Introduction: Model277 is one kind can offer RS-232/485/422 serial port carry transparent optic fiber modem of transmission to get end to user, no need patch cords set up, switch over automatically, and can detect...

3onedata Co., Ltd.
Verified Supplier

Guangdong

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