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CH340 USB to RS485 with TVS protection

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₦ 6,883.72

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CH340 USB to RS485 with TVS protection
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two pin tact switch 6*6*5mm
two pin tact switch 6*6*5mm
₦ 41.86
₦ 41.86

CH340 USB to RS485 with TVS protection

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Description: The CH340 USB to RS485 with TVS Protection module facilitates reliable communication between USB and RS485 interfaces. It incorporates CH340 chip for USB conversion and features TVS (Transient Voltage Suppression) protection, ensuring enhanced stability and protection against voltage spikes. Key Features:
  • USB to RS485 Conversion: Converts USB signals to RS485 protocol for seamless communication.
  • TVS Protection: Provides robust protection against voltage spikes and electrical transients.
  • Easy Integration: Simple plug-and-play design with no additional drivers needed for most operating systems.
  • Stable Communication: Ensures reliable data transmission over long distances.
  • Compact Design: Small form factor for convenient integration into various applications.
Technical Specifications:
  • Chip: CH340
  • Operating Voltage: 5V DC (via USB)
  • Communication Interface: USB to RS485
  • Protection: TVS protection against voltage spikes
  • Data Rate: Up to 1 Mbps
  • Operating Temperature: -40°C to +85°C
Applications:
  • Industrial Automation: Connect and communicate with RS485 devices in industrial environments.
  • Home Automation: Interface with RS485-based home automation systems.
  • Data Acquisition: Use in data collection systems requiring RS485 communication.
  • Communication Networks: Implement in networks needing robust and stable RS485 communication.
  • Embedded Systems: Integrate into embedded projects requiring USB to RS485 conversion.

Technical Specifications:

  • Logic Family: CMOS
  • Number of Channels: 3
  • Switch Configuration: Single-Pole Double-Throw (SPDT)
  • Supply Voltage Range: 3V to 15V
  • “ON” Resistance (R_ON): 125Ω typical at V_DD = 10V
  • “OFF” Leakage Current (I_OFF): ±100pA typical at V_DD = 10V
  • Control Input Voltage (V_IH): 0.7 V_DD min, 0.3 V_DD max
  • Maximum Operating Frequency: 40 MHz at V_DD = 10V

Applications:

  • Signal routing and switching
  • Analog and digital multiplexing
  • Audio and video signal processing
  • Data acquisition systems
  • Test equipment