Module MAX490 RS422 conversion TTL

Giá: 48.000₫ Còn hàng

RS422 mutual conversion TTL two-way signal module full duplex 422 turn single chip MAX490 to TTL module

RS422 mutual conversion TTL two-way signal module full duplex 422 turn single chip MAX490 to TTL module
 RS422 interface, two-way communication. B Y Z A ultra far transmission 1000 meters
module has ESD 15KV protection.
on board to increase the limit of 10 ohm current limiting current protection.
module with TVS diode. Anti lightning, peak voltage.
 module has 120 ohm termination resistors, which can effectively reduce the interference of long range communication.
have the power indicator light and the data receiving and sending indicator light. Panoramic view of state data.
module TTL side using 5V DC power supply TXD RXD compatible with 5V logic signal.
module uses the original imported MAX490 chips, stability and communication speed is far more than domestic products, up to 2.5MBPS.

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