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R421B16 FAQ

Hello! I purchased your device named "R421B16 16 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch Board for PLC PTZ Camera Motor" on AliExpress. I'm completely...

R421B16 FAQ

Hello! I purchased your device named "R421B16 16 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch Board for PLC PTZ Camera Motor" on AliExpress. I'm completely...

N4D8B08 FAQ

N4D8B08 Hello, unit is not working good.In data sheet relay must be on with value 1 in register. But it is on only with value 300 as shown in video....

N4D8B08 FAQ

N4D8B08 Hello, unit is not working good.In data sheet relay must be on with value 1 in register. But it is on only with value 300 as shown in video....

ESS3H32 FAQ

Hello. I am preparing an order for an automotive/camper control system in India. I currently need: 3 × N4D3E16 PRO3 × DNS3485 with DIN rail enclosure I found N4D3E16 PRO...

ESS3H32 FAQ

Hello. I am preparing an order for an automotive/camper control system in India. I currently need: 3 × N4D3E16 PRO3 × DNS3485 with DIN rail enclosure I found N4D3E16 PRO...

ESS3H32 FAQ

3 × ESS3H32 boards — 2 for installation and 1 complete spare.3 × compatible 44-pin ESP32-S3 modules — 2 for installation and 1 spare.16 × spare MOSFETs, exactly the same...

ESS3H32 FAQ

3 × ESS3H32 boards — 2 for installation and 1 complete spare.3 × compatible 44-pin ESP32-S3 modules — 2 for installation and 1 spare.16 × spare MOSFETs, exactly the same...

ES32C14 FAQ OEM ODM

Hello, I'm building a prototype using the ES32C14 expansion board (12/24V version) with an ESP32-WROOM-32D module, and I have a few technical questions your team may be able to help...

ES32C14 FAQ OEM ODM

Hello, I'm building a prototype using the ES32C14 expansion board (12/24V version) with an ESP32-WROOM-32D module, and I have a few technical questions your team may be able to help...

NT38D01 FAQ OEM ODM

Hello,I am looking for an NTC temperature sensor-to-RS485 converter capable of measuring temperatures between at least -10°C and -30°C (preferably -40°C).And since we plan to use various types of NTC...

NT38D01 FAQ OEM ODM

Hello,I am looking for an NTC temperature sensor-to-RS485 converter capable of measuring temperatures between at least -10°C and -30°C (preferably -40°C).And since we plan to use various types of NTC...