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Total 3355 products for serial null modem cable Manufacture & Suppliers

Industrial RS485 RS422 Serial Media Converter 40KM Single Core Fiber 1310/1550nm CE

... interference and chemical corrosion Built-in surge and static protection Wide temperature range Plug-and-play, hot pluggable Introduction to serial optical converter OM2101-RS485/RS422 is a...

Shenzhen Olycom Technology Co., Ltd.
China

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Plug And Play Fiber Optical Network Series E1 / Ethernet / V.35 / Serial RS232 / 485 / 422 Fiber Modem

...Network Series E1/Ethernet/V.35/Serial RS232/485/422 Fiber Modem Product Overview PDH-based, Global Tech GP6 series Fiber Modem provides conversion between electrical and optical signals and transforms one V...

Guangdong Global Telecommunication Technology Co., Ltd.
Guangdong,China

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35mm DIN Rail Modem Modbus RTU DATA TRANSFER UNIT FOR IOT Solutions

... control" as the core function, users can easily and quickly integrate into their own systems to achieve remote and local control based on LTE and RS485. ZHC401C Serial Port Number of ports RS485*1 Standard ...

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

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Standard Rs485 DIN Rail Modem 4G Gateway Support JSON Format For Power Meter

...Modem 4G Gateway Support JSON Format For Power Meter Description of DIN Rail Modem ZHC401C is a network IO product that supports 1-way RS485 pass-through and is compatible with Modbus RTU/TCP protocol. With ...

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

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FCC 4G CAT 1 Small Size Din Modules RTU Rail Modem For Data Transmission

... control" as the core function, users can easily and quickly integrate into their own systems to achieve remote and local control based on LTE and RS485. ZHC401C Serial Port Number of ports RS485*1 Standard ...

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

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Industrial Modbus DIN Rail Modem Rs485 To 4g Gateway For Remote Monitoring

... control" as the core function, users can easily and quickly integrate into their own systems to achieve remote and local control based on LTE and RS485. ZHC401C Serial Port Number of ports RS485*1 Standard ...

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

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LTE RTU 4G IOT Cellular Modem Wireless Transparent Transmission RS485 Relay Module

...Modem Wireless Transparent Transmission RS485 Relay Module Product Decription 4G Cellular Modem Support automatic identification of Modbus RTU/TCP protocol Adaptive Modbus RTU/TCP protocol, the data format r...

Chengdu Zongheng Intelligence Control Technology Co., Ltd.
Sichuan,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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GPRS Iot 3g Module Cellular Modem Modbus RTU M2M IO Controller With Antenna

...channel relay (COM, NO, NC) output, 4-channel analog (current 4~20mA) detection, and 1-way serial port passthrough transmission. It is compatible with Modbus RTU/TCP protocol.With the function of "remote con...

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

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2G IOT Wireless Cellular Modem Multi Purpose Cellular Data Transfer Unit

..., 4-channel relay (COM, NO, NC) output, 4-channel analog (current 4~20mA) detection, and 1-way serial port passthrough transmission. It is compatible with Modbus RTU/TCP protocol.With the function of "remote...

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

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ZHC4921 RS485 IOT Cellular Modem GPRS Communication Router For Data Acquisition

...channel relay (COM, NO, NC) output, 4-channel analog (current 4~20mA) detection, and 1-way serial port passthrough transmission. It is compatible with Modbus RTU/TCP protocol.With the function of "remote con...

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

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MODBUS RTU IOT Cellular Modem

...Modem With Digital Input Output Ports Introduction of IOT Cellular Modem ZHC2921 is a network IO product that supports 4-channel dry (wet) node detection, 4-channel relay (COM, NO, NC) output, 4-channel ana...

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

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RS485 To GPRS IOT Cellular Modem

...channel relay (COM, NO, NC) output, 4-channel analog (current 4~20mA) detection, and 1-way serial port passthrough transmission. It is compatible with Modbus RTU/TCP protocol.With the function of "remote con...

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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