Serial to Ethernet Module with TTL Interface for Industrial Microcontroller Applications

RM33.95
+ RM44.99 Shipping

Serial to Ethernet Module with TTL Interface for Industrial Microcontroller Applications

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Serial to Ethernet Module with TTL Interface for Industrial Microcontroller Applications

RM33.95

Save RM55.05 (61%)

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RM89.00
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+ RM44.99 Shipping

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Product details

Product details

Serial to Ethernet Module with TTL Interface for Industrial Microcontroller Applications

Ethernet Parameters: Number of ports: 1 Interface standard: RJ45 LAN Ethernet speed: 10/100 Mbps Data buffer: 6 KB Protection: 2 kV electromagnetic isolation Network protocols supported: IP, ARP, TCP, UDP, ICMP, IGMP, DHCP Serial Port Parameters: Number of ports: 1 Interface standard: TTL serial port, 2.54 mm pin header, 3.3 V or 5 V logic level Baud rate range: 300 to 921,600 bps Data bits: 5, 6, 7, 8, or 9 Stop bits: 1 or 2 Parity: None, odd, or even Flow control: None Buffer size: 2 KB Software Support: Parameter configuration: Network configuration software, AT command interface Module testing: Dedicated test software for network and serial communication Basic Parameters: Operating voltage: DC 3.3 V or 5 V Operating current: 200 mA at 5 V Pinout: 1. RESET: Factory reset pin; active low on power-up detection 2. DIR: RS485 direction control (receive/transmit switch) 3. TCPCS: TCP client connection status indicator; outputs low when connected successfully 4. RUN: Module operation status indicator; accepts 2 Hz square wave input 5. GND: Ground 6. 3.3V: 3.3 V DC power input (≥200 mA); can be used instead of 5 V 7. GND: Ground 8. 5V: 5 V DC power input (≥200 mA); can be used instead of 3.3 V Color: Blue and silver Material: Plastic and metal Package Contents: 1 × CH9121 Serial-to-Ethernet Module Note: Color may vary slightly due to screen settings and lighting conditions. Dimensions may vary by ±1–3 cm.
  • Fruugo ID: 457392809-963734593
  • EAN: 9157049183995
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Safety Warnings: Must be used under the guardianship of adults

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Manufacturer
The following information outlines the contact details for the manufacturer of the relevant product sold on Fruugo.

  • Cai Zekai
  • Changsha Yiyang Trading Co., Ltd.
  • No. 589, Kaifu Wanda Plaza, Section B, Commercial Complex (including Office Building),9016 Zhongshan Road, Tongtai Street, Kaifu District,Changsha city,Hunan Province
  • Changsha
  • CN
  • 410005
  • [email protected]
  • 15113277774

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.

  • BORCES JEREZ
  • YQY INTERNATIONAL CONSULTING
  • 79 Rue de Patay
  • Paris
  • France
  • 75013
  • [email protected]
  • 0748578459
Delivery

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Dispatched within 3 days

  • STANDARD: RM44.99 - Delivery between Fri 16 October 2026–Mon 26 October 2026

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