MORNSUN RS-485 Transceiver Modules-DC/DC Isolated Industrial Communication Module
MORNSUN's RS-485 transceiver modules are designed based on the RS-485 protocol, integrating a transceiver, isolation chip, and high-efficiency DC/DC isolated power supply into a single module, replacing traditional discrete designs. These modules convert between TTL/CMOS logic levels and RS-485 differential signals, providing signal isolation, signal conversion, extended communication distance, increased communication nodes, and RS-485 bus protection. They enable reliable inter-communication between devices on industrial buses, achieving both signal transceiving and power isolation. With various package options, isolation levels, and transfer rates, these modules are widely used in automotive industry, rail transportation, smart monitoring, smart meters, and other applications requiring robust RS-485 bus communication. Available with or without integrated power supply, and in ultra-small DFN packages for space-constrained applications, these modules offer design flexibility for diverse industrial communication needs. We hope these RS-485 transceiver modules are an ideal fit for your application needs.
Product Features:
- Integrated design combining transceiver, isolation chip, and optional DC/DC isolated power supply
- Converts between TTL/CMOS and RS-485 differential signals
- Provides signal isolation, signal conversion, extended communication distance, and increased communication nodes (up to 256 nodes)
- RS-485 bus protection functionality
- Transfer rates from 19.2Kbps up to 20Mbps for high-speed applications
- Isolation voltage options: 2500VDC to 5000VDC
- Wide range of packages including ultra-small, ultra-thin DFN, SOIC, SMD, and DIP
- Models with automatic transceiver control available
- Enhanced versions with improved bus compatibility
- Ultra-low power consumption options for power-sensitive applications
- Suitable for automotive, rail transportation, smart monitoring, and smart metering applications
Wholesale and Distributors：
Please contact the following email address for a product quote：
Vic@feisman.cn
| Models | Channels | Transmission Rate(bps) | Vin(VDC) | Isolation | Package | Nodes |
|---|---|---|---|---|---|---|
| TDA51S485HC | ||||||
| TDA51S485HC | 1 | 500k | 3.3 | 5000VDC | SOIC | 256 |
| TD041S485H | ||||||
| TD041S485H | 1 | 20M | 3.3,5 | 3750VAC | DFN | 256 |
| TD041S485H-A | ||||||
| TD041S485H-A | 1 | 250K | 5 | 3750VDC | DFN | 256 |
| TD041S485S-F1 | ||||||
| TD041S485S-F1 | 1 | 20M | 5 | 3750VDC | DFN | 256 |
| TD301D485H-AB | ||||||
| TD301D485H-AB | 1 | 11.52K | 3.3 | 2500VDC | DIP | 128 |
| TD341S485H | ||||||
| TD341S485H | 1 | 20M | 3.3 | 5000VDC | DFN | 256 |
| TD341S485S-F | ||||||
| TD341S485S-F | 1 | 20M | 3.3 | 5000VDC&3000VDC | DFN | 256 |
| TD341S485S-F1 | ||||||
| TD341S485S-F1 | 1 | 20M | 3.3 | 5000VDC&3000VDC | DFN | 256 |
| TD341S485S-FT | ||||||
| TD341S485S-FT | 1 | 20M | 3.3 | 5000VDC&3000VDC | DFN | 256 |
| TD5(3)21D485 | ||||||
| TD321D485 | 1 | 19.2K | 3.3 | 2500VDC | DIP | 64 |
| TD521D485 | 1 | 19.2K | 5 | 2500VDC | DIP | 64 |
| TD5(3)21D485-L | ||||||
| TD321D485-L | 1 | 19.2K | 3.3 | 3000VDC | DIP | 16 |
| TD5(3)21D485H | ||||||
| TD321D485H | 1 | 200K | 3.3 | 3000VDC | DIP | 64 |
| TD521D485H | 1 | 200K | 5 | 5000VDC | DIP | 64 |
| TD5(3)21D485H-A | ||||||
| TD321D485H-A | 1 | 500K | 3.3 | 3000VDC | DIP | 128 |
| TD521D485H-A | 1 | 500K | 5 | 3000VDC | DIP | 128 |
| TD5(3)21D485H-E | ||||||
| TD321D485H-E | 1 | 500K | 3.3 | 3000VDC | DIP | 256 |
| TD521D485H-E | 1 | 500K | 5 | 3000VDC | DIP | 256 |
| TD5(3)21S485 | ||||||
| TD321S485 | 1 | 19.2K | 3.3 | 2500VDC | SMD | 64 |
| TD521S485 | 1 | 19.2K | 5 | 2500VDC | SMD | 64 |
| TD5(3)21S485H | ||||||
| TD321S485H | 1 | 200K | 3.3 | 3000VDC | SMD | 64 |
| TD521S485H | 1 | 200K | 5 | 3000VDC | SMD | 64 |
| TD5(3)21S485H-A | ||||||
| TD321S485H-A | 1 | 500K | 3.3 | 3000VDC | SMD | 128 |
| TD521S485H-A | 1 | 500K | 5 | 3000VDC | SMD | 128 |
| TD5(3)21S485H-E | ||||||
| TD321S485H-E | 1 | 500K | 3.3 | 3000VDC | SMD | 256 |
| TD521S485H-E | 1 | 500K | 5 | 3000VDC | SMD | 256 |
| TD5(3)22D485H-A | ||||||
| TD322D485H-A | 2 | 120K | 3.3 | 2500VDC | DIP | 32 |
| TD522D485H-A | 2 | 120K | 5 | 2500VDC | DIP | 32 |
| TD5(3)31S485 | ||||||
| TD331S485 | 1 | 19.2K | 3.3 | 2500VDC | SMD | 64 |
| TD531S485 | 1 | 19.2K | 5 | 2500VDC | SMD | 64 |
| TD5(3)31S485-L | ||||||
| TD331S485-L | 1 | 19.2K | 3.3 | 2500VDC | SMD | 16 |
| TD531S485-L | 1 | 19.2K | 5 | 2500VDC | SMD | 16 |
| TD5(3)31S485H | ||||||
| TD331S485H | 1 | 150K | 3.3 | 2500VDC | SMD | 128 |
| TD531S485H | 1 | 150K | 5 | 2500VDC | SMD | 128 |
| TD5(3)31S485H-A | ||||||
| TD331S485H-A | 1 | 150K | 3.3 | 2500VDC | SMD | 128 |
| TD531S485H-A | 1 | 150K | 3.3 | 2500VDC | SMD | 128 |
| TD5(3)31S485H-E | ||||||
| TD331S485H-E | 1 | 500K | 3.3 | 2500VDC | SMD | 256 |
| TD531S485H-E | 1 | 500K | 5 | 2500VDC | SMD | 256 |
| TD541S485H | ||||||
| TD541S485H | 1 | 20M | 5 | 5000VDC&3000VDC | DFN | 256 |
| TD541S485S-F | ||||||
| TD541S485S-F | 1 | 20M | 5 | 3000VDC | DFN | 256 |
| TD551S485HS | ||||||
| TD551S485HS | 1 | 20M | 3-5.5 | 5000Vrms | SOIC16 | 256 |
| TDH5(3)01D485H | ||||||
| TDH301D485H | 1 | 115.2K | 3.3 | 3750VAC | DIP | 32 |
| TDH501D485H | 1 | 115.2K | 5 | 3750VAC | DIP | 32 |
| TDHx01D485H-E | ||||||
| TDH301D485H-E | 1 | 1M | 3.3 | 5000VDC | DIP | 256 |
| TDH501D485H-E | 1 | 1M | 5 | 5000VDC | DIP | 256 |
| TDHx01D485H2 | ||||||
| TDH301D485H2 | 1 | 1M | 3.3 | 5000VDC | DIP | 128 |
| TDH501D485H2 | 1 | 1M | 5 | 5000VDC | DIP | 128 |
| TDx01D485H | ||||||
| TD301D485H | 1 | 200K | 3.3 | 2500VDC | DIP | 32 |
| TD501D485H | 1 | 200K | 5 | 2500VDC | DIP | 32 |
| TDx01M485(G) | ||||||
| TD301M485 | 1 | 500K | 3.15-3.45 | 2500VDC | DIP | 64 |
| TD501M485 | 1 | 500K | 4.75-5.25 | 2500VDC | DIP | 64 |
| TD5(3)B1D485H | ||||||
| TD3B1D485H | 1 | 200k | 3.3 | 3000VDC | DIP | 64 |
| TDx01D485 | ||||||
| TD301D485 | 1 | 9.6K | 3.3 | 2500VDC | DIP | 32 |
| TD501D485 | 1 | 9.6K | 5 | 3000VDC | DIP | 32 |
| TDx01D485H-A | ||||||
| TD301D485H-A | 1 | 115.2k | 3.3 | 2500VDC | DIP | 32 |
| TD501D485H-A | 1 | 115.2k | 5 | 2500VDC | DIP | 32 |
