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Module Chuyển Đổi RS422 Lẫn Nhau Chuyển Đổi TTL Điện Tín Hiệu Song Công Năm 422 Đến Đơn Chip MAX490 Để TTL Mô Đun

USD 1.50USD 1.52

Module Chuyển Đổi RS422 Lẫn Nhau Chuyển Đổi TTL Điện Tín Hiệu Song Công Năm 422 Đến Đơn Chip MAX490 Để TTL Mô Đun

Description
  • RS422 interface, two-way communication. A B Y Z Long distance transmission 1000 meters

  • The module has 15KV ESD protection.

  • A 100 ohm current limiting overcurrent protection resistor is added to the board.

  • The module has a TVS diode. Anti-lightning, anti-spike voltage.

  • The module has a 120 ohm terminating resistor, which can effectively reduce long-distance communication echo interference.

  • There are power indicator lights and data transceiver indicators. The state of the data is unobstructed.

  • Module TTL side Use 5v DC power supply RXD TXD is compatible with 5V logic signal.

  • The module uses the MAX490 chip and can be up to 2.5MBPS.

  • Module size: 5.0cm*2.7cm

 
 
RXD receiver output: If A>B 200mV, RXD is high level; if A<B 200mV, then RXD is level;
TXD Driver Input: A low level on TXD forces output Y to a level and output Z to a high level. Similarly, the high level on TXD forces Y to be high and the output Z to be level.
A: Receiver non-inverting input
B: Receiver inverting input
Y: drive non-inverting output
Z: driver inverting output

Specification

Package : TQFP

Type : Voltage Regulator

Brand Name : Your Cee

is_customized : Yes

Operating Temperature : normal

Dissipation Power : low

Condition : New

Application : Computer

Model Number : RS422 Mutual Conversion TTL

Supply Voltage : -

Origin : Mainland China

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