Dimensions of this module?

50.7*26.9MM.See the 9th image for more information: https://images-na.ssl-images-amazon.com/images/I/31r6svLqVqL._AC_.jpg

What is the maximum baud rate?

Mine has an SP3490EN chip. The SP3490 datasheet says: "The SP3490 and SP3491 meet the electrical specifications of the RS-485 and RS-422 serial protocols up to 10Mbps under load. " Whether you can achieve that of course depends on other factors.

What IC does this use?

SP3490EN is what mine came with. https://www.maxlinear.com/ds/sp3490_sp3491.pdf

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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RS422 to TTL/UART/MCU Serial Port Signal Mutual Conversion Module with Over-Voltage Over-Current Protection- (5V)

RS422 to TTL/UART/MCU Serial Port Signal Mutual Conversion Module with Over-Voltage Over-Current Protection- (5V)

Product ID: 68561171

⚡Over-voltage & over-current protection

💡Power & TX/RX indicator LEDs

🔄Full-duplex RS422 signal conversion

¥3128

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Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Convert with Confidence: Power, Protect, Perform!

INSTANT VISUAL FEEDBACK - Power and transmission LEDs keep you informed at a glance
FULL DUPLEX COMMUNICATION - Enables simultaneous two-way RS422 and TTL/UART data exchange without lag
ROCK SOLID SIGNAL INTEGRITY - SMD components boost EMC for flawless data flow in harsh environments
REAL TIME CIRCUIT PROTECTION - Built-in over-voltage and over-current safeguards keep your MAX490 chip safe
UNIVERSAL VOLTAGE COMPATIBILITY - Seamlessly supports both 3.3V and 5V TTL systems for versatile integration

This RS422 to TTL/UART/MCU conversion module offers reliable full-duplex serial communication with robust over-voltage and over-current protection. Designed with SMD components for enhanced EMC, it supports both 3.3V and 5V TTL levels, ensuring seamless integration and durability in demanding environments. Equipped with intuitive power and TX/RX indicator LEDs, it guarantees real-time status visibility for professional-grade signal conversion.

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