As an Amazon Associate I earn from qualifying purchases.1. Waveshare
Waveshare Industrial USB to RS485 Converter with Original FT232RL and SP485EEN Embedded Protection Circuits for Industrial Control Equipments and/or Applications with High Communication Requirement
Waveshare - Due to its fast communication, reliability, stability, it is an ideal choice for industrial control equipments and/or applications with high communication requirement. Usb to rs485 communication adopt original ft232rl, better compatibility.
It features embedded protection circuits such as lllgthningproof, and TVS diode, ESD protection, resettable fuse, etc. This is an industrial usb to rs485 converter with original ft232rl and sp485EEN inside.
It's pretty small in size. Onboard self-recovery fuse and protection diodes, provides over-current/over-voltage proof, ensures the current/voltage stable outputs, improves shock resistance 3 LEDs for indicating the power and transceiver status.
Onboard tvs transient voltage suppressor, fast communicating, stable and reliable, effectively suppress surge voltage and transient spike voltage in the circuit anti-electrostatic. The usb to rs485 is very easy to use, and safety, allows automatic transceiving.
| Brand | Waveshare |
| Manufacturer | Waveshare |
| Weight | 0.01 kg (0.02 Pounds) |
| Part Number | USB TO RS485 |
| Model | RS232/485 USB All |
2. Waveshare
Up to 1.2km RS485 Transmission Distance, Industrial USB to RS485 Converter Adapter with Original CH343G and SP485EEN, ESD and TVS Protection Circuits, Built-in Lightningproof Tube, Resettable Fuse
Waveshare - Transmission distance up to 1. 2kmthe usb signal can be converted into a balanced differential RS485 signal and the transmission rate is stable. Usb to rs485 bidirectional converterlndustrial grade converter support USB to RS485 bidirectional conversion, fast communication, onboard original CH343G and SP485EEN chips, stable and reliable, better compatibility.
Multi-protection circuitsonboard lightningproof tube, ESD and TVS protection circuits, resettable fuse, etc.
Multi system supportsupports mac, Linux, wince, android, Windows 11/10/8.1/8/7/xp, etc. Working status indicatorsOnboard 3 LEDs for indicating the power and transceiver status. The reliable speed is 300bps ~ 3Mbps, the transmission distance is about 1. 2km for rs485, and about 5m for USB.
| Brand | Waveshare |
| Manufacturer | Waveshare |
| Height | 1.5 cm (0.59 Inches) |
| Length | 5.28 cm (2.08 Inches) |
| Weight | 0.08 kg (0.18 Pounds) |
| Width | 2.39 cm (0.94 Inches) |
| Part Number | 16.99 |
| Model | USB TO RS485 Converter (B) |
3. DTech
DTech 1.5ft USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 10 8 7 XP Mac
DTech - 1. 5 ft serial rs-422 rs-485 to usb adapter cable supports windows 10 8 7, Mac and more; plug-and-play, No power supply needed. There are no irq and com port conflicts, dma, since the port do not require any additional IRQ, memory as resources on the system; RS485 for Half duplex and RS422 for Full duplex communication.
Usb to rs485/rs422 converter it easily lets you connect RS485 or RS422 device directly to your Laptop PC computer USB port.
Ideal for industrial environment -provides 600w surge protection and 15KV ESD isolated protection on signal pins to protect costly and often sensitive control equipment against electrical damage. With high performance quality processor chip ftdi-chipset FT232 and I/O auto conversion circuitry which makes RS 485 to USB convertor one of the most reliable dongle on the market.
4. DSD TECH
DSD TECH SH-U10 USB to RS485 Converter with CP2102 Chip Compatible with Windows 7,8,10,Linux,Mac OS,Blue
DSD TECH - The lead pins include: a +, gnd, Industrial chip, GND, 5V0. Warranty:dsd tech back this usb to rs485 adapter with 12 months warranty. If you meet any question, please contact us, we will fix your issue within 24 hours. Usb 2.
0 to rs485 converter and all kinds of 485 interface docking, transmission distance up to 1000 meters. Mainchip:cp2102silicon labs, b-, high quality, super stable. Industrial product, with 15KV ESD protection and TVS overvoltage protection. Supports windows 2000, vista, window 7, 10, mac os 9, xp, 8, Mac OS X & Linux.
| Brand | DSD TECH |
| Manufacturer | DSD TECH |
| Height | 1 cm (0.39 Inches) |
| Length | 6 cm (2.36 Inches) |
| Weight | 0.02 kg (0.04 Pounds) |
| Width | 2.5 cm (0.98 Inches) |
| Part Number | SH-U10 |
| Model | SH-U10 |
5. JZK
7, Compatible with Windows 10, JZK USB to RS485 Converter Adapter with CH340 chip, Linux and Mac OS, XP, Vista, 8
JZK - This usb to rs485 adapter easily lets you connect any RS485 digital devices such as cash register, printer directly to your computer or laptop USB port. Usb 2. 0 to rs485 converter and all kinds of 485 interface docking, transmission distance up to 1000 meters.
Mainchip: ch340 chip, industrial chip, b-, gnd, super stable. Works with all windows systems and os system, Vista, Windows 7, such as, Windows XP, Windows 8, Windows 10, Mac. The lead pins include: a +, high quality, GND, 5V0. Tvs anti-lightning, anti-static, anti-surge protection.
6. Waveshare
Transient Voltage Suppressor, up to 2 Mbps Baudrate,Onboard Power Isolation, Waveshare USB to RS232/RS485/TTLUART Interface Converter Industrial Isolated Converter Adapter with Original CH343G Chip
Waveshare - Onboard tvs transient voltage suppressor, provides over-current/over-voltage proof, ensures the current/voltage stable outputs, effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & ESD protection.
Onboard self-recovery fuse and protection diodes, improves shock resistance. 3 leds for indicating the power and transceiver status. High quality usb-b and RS232 connectors, smoothly plug/pull. Onboard ttl serial 3. 3v/5v voltage translator, cNC process opening, config the TTL level via switch.
Aluminium alloy enclosure with sand blasting and anodic oxidation, solid and durable. Onboard unibody power supply isolation, high reliability, needs no extra power supply for the isolated terminal.
Onboard unibody digital isolation, allows signal isolation, provides stable isolated voltage, strong anti-interference, low power consumption. Adopt original ft232rl or ch343g inside, fast communicating, better compatibility. Fully automatic transceiver circuit with no delay, ensures the USB port communicates with different interfaces fastly and stably, stable and reliable, without interfering each other.
| Brand | Waveshare |
| Manufacturer | Waveshare |
| Weight | 0.19 kg (0.42 Pounds) |
| Part Number | USB TO RS232/485/TTL (B) Adapter |
| Model | USB TO RS232/485/TTL (B) Adapter |
7. Modulia
MODULIA Industrial USB To RS485 Converter Protection Standard RS-485 A Connector
Modulia - 40 celsius-80 Celsius. Power supply: USB 5V. Chip scheme: ch340 Tvs transient suppression protection, ESD protection, surge protection, AB signal line short circuit and power supply short circuit protection short circuit does not burn.
Transmission distance: up to 1200m 9600bps. Communication protocol: hardware only, not limited by protocol. Baud rate: up to 921600bps, supporting mutual transmission supports higher baud rate.
| Brand | Modulia |
| Manufacturer | Modulia |
| Weight | 0.02 kg (0.04 Pounds) |
| Part Number | RS485 |
8. Waveshare
Waveshare Industrial Bidirectional Converter USB Convert To RS485 Onboard Original FT232RL
Waveshare - Onboard tvs transient voltage suppressor, lighningproof & anti-electrostatic; Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, effectively suppress surge voltage and transient spike voltage in the circuit, provides over-current/over-voltage proof, improves shock resistance.
Rs485→connector: screw terminal; pins: a+, gnd; direction control: hardware automatic control; protection: 600W Lighning-proof and surge-suppress, B-, 15KV ESD protection onboard 120R balancing resistor; Transmission distance: about 1200m low rate; Transmission mode: point-to-multipoints up to 32 nodes, it is recommended to use repeaters for 16 nodes or more.
Due to its stable communication, txd: red tx indicator, rxd: red RX indicator, it's ideal for industrial control equipments and/or applications with high communication requirement. This converter support usb to rs485 bidirectional conversion. Baudrate: 300-921600bps; host port: usb, device port: rs485; operating system: for mac/linux/android/wincE/Windows10/8.
1/8/7/xp; operating environment: temperature: -15℃ ~ 70℃, Humidity: 5%RH ~ 95%RH. With 3 leds for indicating the power and transceiver status, light up when the USB port sends data, PWR: red power indicator, light up when there is USB connection and voltage is detected, light up when the device ports send data back. Usb→operating voltage: 5v, connector: usb-a, esd protection, protection: 200ma self-recovery fuse, Transmission distance: about 5m; Provide online user manual, please refer to it while using.
9. Waveshare
ESD And TVS Protection Circuits, Waveshare Industrial USB to RS485 Converter Adapter with original CH343G And SP485EEN 300bps ~ 3Mbps Baudrate Built-In Lightningproof Tube,Resettable Fuse
Waveshare - Onboard tvs transient voltage Suppressor, effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic. 3 leds for indicating the power and transceiver status.
Onboard resettable fuse and protection diodes, provides over-current/over-voltage proof, ensures the current/voltage stable outputs, improves shock resistance. Fast communication, stable and reliable, better compatibility. Support usb to RS485 bidirectional conversion.
| Brand | Waveshare |
| Manufacturer | Waveshare |
| Part Number | USB to RS485 Converter B |
| Model | USB to RS485 Converter B |
Waveshare - Due to its fast communication, reliability, stability, it is an ideal choice for industrial control equipments and/or applications with high communication requirement. Usb to rs485 communication adopt original ft232rl, better compatibility.
Waveshare - Transmission distance up to 1. 2kmthe usb signal can be converted into a balanced differential RS485 signal and the transmission rate is stable. Usb to rs485 bidirectional converterlndustrial grade converter support USB to RS485 bidirectional conversion, fast communication, onboard original CH343G and SP485EEN chips, stable and reliable, better compatibility.
DTech - 1. 5 ft serial rs-422 rs-485 to usb adapter cable supports windows 10 8 7, Mac and more; plug-and-play, No power supply needed. There are no irq and com port conflicts, dma, since the port do not require any additional IRQ, memory as resources on the system; RS485 for Half duplex and RS422 for Full duplex communication.
DSD TECH - The lead pins include: a +, gnd, Industrial chip, GND, 5V0. Warranty:dsd tech back this usb to rs485 adapter with 12 months warranty. If you meet any question, please contact us, we will fix your issue within 24 hours. Usb 2. 0 to rs485 converter and all kinds of 485 interface docking, transmission distance up to 1000 meters. Mainchip:cp2102silicon labs, b-, high quality, super stable. Industrial product, with 15KV ESD protection and TVS overvoltage protection. Supports windows 2000, vista, window 7, 10, mac os 9, xp, 8, Mac OS X & Linux.
JZK - This usb to rs485 adapter easily lets you connect any RS485 digital devices such as cash register, printer directly to your computer or laptop USB port. Usb 2. 0 to rs485 converter and all kinds of 485 interface docking, transmission distance up to 1000 meters. Mainchip: ch340 chip, industrial chip, b-, gnd, super stable. Works with all windows systems and os system, Vista, Windows 7, such as, Windows XP, Windows 8, Windows 10, Mac. The lead pins include: a +, high quality, GND, 5V0. Tvs anti-lightning, anti-static, anti-surge protection.
Waveshare - Onboard tvs transient voltage suppressor, provides over-current/over-voltage proof, ensures the current/voltage stable outputs, effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & ESD protection.
Modulia - 40 celsius-80 Celsius. Power supply: USB 5V. Chip scheme: ch340 Tvs transient suppression protection, ESD protection, surge protection, AB signal line short circuit and power supply short circuit protection short circuit does not burn. Transmission distance: up to 1200m 9600bps. Communication protocol: hardware only, not limited by protocol. Baud rate: up to 921600bps, supporting mutual transmission supports higher baud rate.
Waveshare - Onboard tvs transient voltage suppressor, lighningproof & anti-electrostatic; Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, effectively suppress surge voltage and transient spike voltage in the circuit, provides over-current/over-voltage proof, improves shock resistance.