Description
- Waveshare TTL to RS485 (C) Galvanic Isolated Converter, Half-Duplex Communication, Multi-Isolation Protection
- Convert TTL to RS485 efficiently
- Support 3.3V to 5V TTL levels
- Protect with over-voltage, surge, and ESD
- Enable easy integration with gold design
- Transmit RS485 up to 1.2km
The Waveshare TTL to RS485 (C) Galvanic Isolated Converter, Half-Duplex Communication, Multi-Isolation Protection is a compact device designed to convert TTL signals into differential RS485 signals, supporting half-duplex communication. It is compatible with 3.3V to 5V TTL signal levels and features multiple protection mechanisms, including over-voltage protection and onboard power supply isolation for stable operation.
The converter is equipped with a TVS to suppress surge and transient spike voltages, making it lightningproof and anti-electrostatic. Its design includes a self-recovery fuse and protection diodes to ensure stable current and voltage outputs, enhancing shockproof performance. The immersion gold process and castellated holes facilitate easy integration into various applications.
View moreWhat’s Included
- 1x Waveshare TTL to RS485 (C) Galvanic Isolated Converter, Half-Duplex Communication, Multi-Isolation Protection
Dimensions
Links
Website
TTL To RS485 (C) Galvanic Isolated Converter, Half-Duplex Communication, Multi-Isolation Protection – Product Wiki
Specifications
- Galvanically isolated TTL to RS485 converter
- Compatible with 3.3V to 5V TTL signal levels
- Over-voltage protection for the power supply interface
- Onboard unibody power supply isolation
- Onboard unibody digital isolation
- Onboard Transient Voltage Suppressor (TVS)
- Onboard self-recovery fuse and protection diodes
- Onboard RS485 output terminal with a 120R resistor, enabled via soldering
- Transmission distance: TTL less than 10 meters, RS485 approximately 1.2 kilometers
- Transmission mode: TTL point-to-point, RS485 point-to-multipoint (up to 32 nodes)
- 200W lightning-proof and surge suppression, 6KV ESD protection
- Castellated holes with immersion gold design