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Extended-Range Communication:RS-485 transceiver chip enables serial data transmission over 4000ft (1200m) with slew rate limiting technology for noise-free long-distance operation.
High-Speed Data Transfer:Achieves 2.5Mbps half-duplex communication through optimized TTL/RS-485 conversion, supporting simultaneous bidirectional data flow across industrial networks.
Multi-Device Network Architecture:Configure up to 32 modules in daisy-chain topology with repeater mode extension capability, ideal for industrial-control systems and EMI-sensitive applications.
Industrial-Grade Reliability：5V operating voltage with 120-500µA ultra-low power consumption, featuring short-circuit protection and thermal shutdown circuitry
Universal Hardware Integration:0.1" header pins compatible with breadboards and PCB prototyping, paired with 5.08mm screw terminals for secure RS-422/485 cable connections.

وصف

MAX485 TTL to RS-485 Interface Module
Enable robust long-distance serial communication with differential signaling.
Key Specifications
Working Voltage: 5V DC
Main Chip: MAX485
Transmission Distance: Up to 1200 meters
Data Rate: Up to 2.5Mbit/Sec
Multi-Drop Support: Up to 32 devices on the same bus
Differential Signaling: Noise-resistant data transmission
Connector: 5.08mm 2P screw terminals for RS-485 wires
MCU Control: All chip pins accessible (VCC, GND, R0, RE, DE, DI)
Board Size: 46mm x 12mm (1.81” x 0.47”)
Pin Definitions
VCC: 5V Power Input
A: Non-inverting Receiver Input/Driver Output
B: Inverting Receiver Input/Driver Output
GND: Ground
R0: Receiver Output (Connect to MCU Rx)
RE: Receiver Enable (Active Low)
DE: Driver Enable (Active High)
DI: Driver Input (Connect to MCU Tx)
Package Includes：10pcs MAX485 Modules

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10pcs Max485 RS485 وحدة إرسالية مستقبلية TTL إلى RS485 Converter UART التواصل التسلسلي لألواح تطوير Arduino PI SCM 5V أنظمة التحكم الصناعية الموثوقة

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