Serial to Ethernet Module CH9121 TTL Industrial Microcontroller STM32

₱1,199.00
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Serial to Ethernet Module CH9121 TTL Industrial Microcontroller STM32

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Serial to Ethernet Module CH9121 TTL Industrial Microcontroller STM32

₱1,199.00

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₱1,699.00
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Product details

Product details

Serial to Ethernet Module CH9121 TTL Industrial Microcontroller STM32

Ethernet Parameters: Number of ports: 1 Interface standard: RJ45 interface LAN Ethernet: 10 / 100Mbps Data cache: 6K bytes Protection: 2KV electromagnetic isolation Network protocols: IP, ARP, TCP, UDP, ICMP, IGMP, DHCP and so on Serial Port Parameters: Number of ports: 1 Interface standard: TTL serial port, 2.54MM pin, 3.3V or 5V level Baud rate: 300 ~ 921600bps Data bits: 5,6,7,8,9 Stop bit: 1,2 bit Parity: no parity, odd parity, even parity Flow Control: None Cache: 2K bytes Supporting Software: Parameter configuration: network configuration software, serial AT command Module testing: test software network, serial one Basic Parameters: Working voltage DC3.3V / 5V Operating current 200mA @ 5V Pin 1. RESET: Factory reset pin, the module power-on detection, active low 2. DIR: RS485 receive, send switch control pin 3. TCPCS: TCP client mode, the port connection status indicator pin, the connection is successful output low 4. RUN: module running status indication pin, input 2Hz square wave 5. GND: Power Ground Pin 6. 3.3V: 3.3V DC power input pin, greater than 200mA, and 5V DC power supply alternatively 7. GND: Power Ground Pin 8. 5V: 5V DC power input pin, greater than 200mA, and 3.3V DC power supply can choose one of two Colour: blue+silver Material: plastic+metal Package Contents: 1 x CH9121 Serial Port to Ethernet Network Module
  • Fruugo ID: 510958097-1044338946
  • EAN: 8180013430253
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Safety Warnings:
  • Do not let your children touch this product alone to avoid swallowing or other injuries
  • Adult supervision recommended.

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Manufacturer
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  • Chongqing Keduomi Trading Co., Ltd
  • Chongqing Keduomi Trading Co., Ltd.
  • No.160-93, Dapingzheng Street, Shiyou Road Street, Yuzhong District, Chongqing.China (self identification number: No. 2)
  • Chongqing
  • CN
  • 400000
  • [email protected]
  • 18164015304

Responsible Person in the EU
The following information outlines the contact information for the responsible person in the EU. The responsible person is the designated economic operator based in the EU who is responsible for the compliance obligations relating to the relevant product sold into the European Union.

  • REP Europe GmbH
  • REP Europe GmbH
  • Prinzenallee 7, 4th floor 40549 Düsseldorf, Gemmany
  • Düsseldorf
  • DE
  • 40549
  • [email protected]
  • 0049 155 60128437
Delivery

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Dispatched within 3 days

  • STANDARD: FREE - Delivery between Fri 16 October 2026–Thu 05 November 2026 - FREE

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