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Total 3313 products for null modem serial cable Manufacture & Suppliers

4G Serial Port Iot Cellular Modem Standard Modbus Modem With Cloud Server

4G Serial Port Iot Cellular Modem Support Standard Modbus With Cloud Server Introduction�� of IOT Cellular Modem Product model: ZHC4931, providing 1RS485/1RS232/1DI/1DO/1AI interface. Features: Threshold reporti...

Chengdu Zongheng Intelligence Control Technology Co., Ltd.
Sichuan,China

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RS485 RS422 RS232 Serial to Fiber Optic Converter DC24V Power Supply

... and economy RS-232/485/422 interface optic fiber MODEM. It is the best choice to connect RTU to HOST or SCADA controller. It used Optic fiber as transfer medium, increase the transfer function of system. .....

Shenzhen Fivision Digital Technology Co.,Ltd
China

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USB3.0 Extension Cable OEM PVC with Left And Right Elbow

...USB cable Connection line Mobile phone/USB data cable Wire length 0.5m 0.6m 1m 1.5m 3m 5m Features: * Provides the connection between USB and the traditional serial port * Works with cellular phones, PDA, di...

Dongguan Dasheng Electronic Co., Ltd.
Guangdong,China

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Industrial Optcial Converter RS485 RS422 RS485 Serial Data to Fiber Converter Fiber Optic Modem

Industrial Optcial Converter RS485 RS422 RS485 Serial Data to Fiber Converter Fiber Optic Modem Introduction of Serial Data to Fiber Converter IM2101-RS232/RS422/RS485 is a multi-function and economic RS-232/48...

Shenzhen Olycom Technology Co., Ltd.
China

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Modbus TCP And MQTT Serial To Ethernet Modem Industrial Automation

...(max)@9V NUMBER LAN*1 50mA(aver)/850mA(max)@36V PORT TYPE Ethernet signal, RJ45 SERIAL PORT AI Serial Port RS485*1 Number 1 Standard RS485: 2 Two terminals(A,B) Standard AI*1 COM*2 Data bits 8, 9 DO Stop bit...

Chengdu Zongheng Intelligence Control Technology Co., Ltd.
Sichuan,China

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Serial To 4G IOT LTE Cellular Gateway Modem Modbus Relay 24 Channel IO RTU

LTE Gateway Serial to 4G IOT Cellular Modem Modbus Relay 24 Channel IO Ports RTU Parameters of ZHC4941 Serial Port DO Number of ports RS485*1 Number of interfaces 8 Relay output Standard RS485: A, B Standard DO...

Chengdu Zongheng Intelligence Control Technology Co., Ltd.
Sichuan,China

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CWT2300 GSM Modem AT Commands Serial Port Support At Command RS232 3G 4G

GSM GPRS Modem with serial port, Support AT command FEATURE • Option: 2G/4G • Support SMS, MMS and data • Integrated TCP/UDP/FTP/HTTP/SMTP/POP3 protocol stack • Support standard RS232 port or USB that can conne...

CWT(HK) Co., Limited
Guangdong,China

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FCC Modbus Rtu Io Module IOT 4g Lte Cellular Modem Local Logic Process

Industrial IO Modbus IOT Cellular Modem with Local Logic Process Function Parameters of IOT Cellular Modem Serial Port DO Number of ports RS485*1 Number of interfaces 4 Relay output Standard RS485: A, B Standar...

Chengdu Zongheng Intelligence Control Technology Co., Ltd.
Sichuan,China

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4G Wireless DTU IOT Industrial Cellular Modem With Modbus RTU TCP Adaptive Function

4G Wireless DTU IOT Cellular Modem With Modbus RTU/TCP Adaptive Function Parameters of IOT Cellular Modem Serial Port DO Number of ports RS485*1 Number of interfaces 4 Relay output Standard RS485: A, B Standard...

Chengdu Zongheng Intelligence Control Technology Co., Ltd.
Sichuan,China

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MQTT Iot LTE Modem Modbus Io Module WITH Timed Control Function

LTE MQTT Modem WITH Timed Control Function Modbus Io Module For Iot Meter Parameters of MQTT Modem Serial Port DO Number of ports RS485*1 Number of interfaces 1 Relay output Standard RS485: A, B Standard NO*1, ...

Chengdu Zongheng Intelligence Control Technology Co., Ltd.
Sichuan,China

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Rs485 Io Module MQTT Intelligent Modem 8 Relay Input Output Ports

Rs485 Io Module MQTT Modem With 8 Relay Input Output Ports For Intelligent Street Lamp Parameters of MQTT Modem Serial Port DO Number of ports RS485*1 Number of interfaces 1 Relay output Standard RS485: A, B St...

Chengdu Zongheng Intelligence Control Technology Co., Ltd.
Sichuan,China

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MQTT Modem Water Flow Meter Modbus Rtu Rs485 Relay Module

Rs485 Relay Module MQTT Modem Rs485 To LTE FOR Modbus Water Flow Meter Parameters of MQTT Modem Serial Port DO Number of ports RS485*1 Number of interfaces 1 Relay output Standard RS485: A, B Standard NO*1, COM...

Chengdu Zongheng Intelligence Control Technology Co., Ltd.
Sichuan,China

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Mqtt 4g Lte Modem Wireless Communication Between Sensor And Server

4g Lte Mqtt Modem For Wireless Communication Between Sensor And Server Parameters of MQTT Modem Serial Port DO Number of ports RS485*1 Number of interfaces 1 Relay output Standard RS485: A, B Standard NO*1, CO...

Chengdu Zongheng Intelligence Control Technology Co., Ltd.
Sichuan,China

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Industrial Iot MQTT Modem Rs485 Analog Acquisition 4mA To 20mA

Industrial Iot MQTT Modem WITH Rs485 Analog Acquisition 4-20mA Input Port Parameters of MQTT Modem Serial Port DO Number of ports RS485*1 Number of interfaces 1 Relay output Standard RS485: A, B Standard NO*1, ...

Chengdu Zongheng Intelligence Control Technology Co., Ltd.
Sichuan,China

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Alarm Wireless MQTT MODBUS Modem

Alarm Wireless MODBUS MQTT Modem Provide 1RS485 4DO 4DI 4AI Interface Parameters of MQTT Modem Serial Port DO Number of ports RS485*1 Number of interfaces 1 Relay output Standard RS485: A, B Standard NO*1, COM*...

Chengdu Zongheng Intelligence Control Technology Co., Ltd.
Sichuan,China

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Rs485 To 4g 12 Channel MQTT Modem JSON Protocol Wireless Transceiver Module

Rs485 To 4g 12 Channel MQTT Modem JSON Protocol Wireless Transceiver Module Parameters of MQTT Modem Serial Port DO Number of ports RS485*1 Number of interfaces 1 Relay output Standard RS485: A, B Standard NO*1...

Chengdu Zongheng Intelligence Control Technology Co., Ltd.
Sichuan,China

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Oem 4g MQTT Modem

Controller Iot Oem 4g MQTT Modem FOR Rs485 Temperature Humidity Sensor Parameters of MQTT Modem Serial Port DO Number of ports RS485*1 Number of interfaces 1 Relay output Standard RS485: A, B Standard NO*1, COM...

Chengdu Zongheng Intelligence Control Technology Co., Ltd.
Sichuan,China

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4G IOT Data Monitoring MQTT Modem For Greenhouse Agricultural Micro Green Growing System

4G IOT Data Monitoring MQTT Modem for Greenhouse Agricultural Micro Green Growing System Parameters of MQTT Modem Serial Port DO Number of ports RS485*1 Number of interfaces 1 Relay output Standard RS485: A, B ...

Chengdu Zongheng Intelligence Control Technology Co., Ltd.
Sichuan,China

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Industrial Serial to Fiber Converter RS232 RS485 RS422 Support 80km Distance

Industrial Serial RS232/RS485/RS422 Fiber Optic Modem Industrial Serial Fiber Optic Modem Overview Industrial RS232/RS485/RS422 to Fiber Optic Converter enables reliable long-distance serial communication over ...

E-link China Technology Co., Ltd.
Guangdong,China

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