Description
The USB To RS485/422 converter is an industrial-grade, isolated device that allows for USB to RS485/422 conversion. It utilizes the original FT232RNL and is designed for industrial rail use, with built-in protection circuits such as power isolation, ADI magnetic coupling isolation, and TVS. The USB TO RS485/422 converter is user-friendly and offers automatic transmission and reception without delay. It boasts fast communication speed, stability, reliability, and safety, making it suitable for a wide range of industrial control devices or applications that require high communication performance.
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Onboard Original FT232RL and SP485EEN chip. Fast communication, stable and reliable, better compatibility.
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Onboard unibody power supply isolation, provides stable isolated voltage and needs no extra power supply for the isolated terminal.
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Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, and low power consumption.
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Onboard TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, lightning-proof & anti-electrostatic.
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Onboard self-recovery fuse and protection diodes, ensure the current/voltage stable outputs, provide over-current/over-voltage proof, and improve shock resistance.
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Onboard 15KV ESD isolation protection and 600W lightning-proof & anti-surge protection.
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Onboard 120R terminal resistor on the RS485/RS422 ports, enable by default, configurable by jumper.
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3x LEDs for indicating the power and transceiver status.
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Industrial rail-mount ABS case design, small in size, easy to install, and cost-effective.
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USB TO RS485/422 x1
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USB-A male to USB-B male cable ~1.2m x1
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Screwdriver x1
USB TO RS485/422 Industrial Grade Isolated Converter
This product is an excellent choice for industrial control equipment or applications that require high communication performance. It uses the original FT232RNL and SP485EEN chip solution, which ensures stable communication with built-in galvanic isolation, lightning protection, and anti-electrostatic protection.
Specification
| Model | Industrial grade isolated USB to RS485/422 converter | |
| Baud Rate | FT232RNL | 300bps ~ 3Mbps |
| Host Port | USB | |
| Device Port | RS485/422 | |
| USB Port | Operating Voltage | 5V |
| Interface Type | USB-B | |
| Connector | 200mA self-recovery fuse, ESD protection | |
| Transmission Distance | About 5m | |
| RS485/422 Interface | Interface | Screw Terminal |
| RS485 Interface | A+, B-, PE | |
| RS422 Interface | TA, TB, RA, RB, PE | |
| Direction Control | Hardware automatic control | |
| Interface Protection | 600W lightningproof, anti-surge, and 15KV ESD protection (onboard 120R balancing resistor) | |
| Transmission Distance | About 1200m (at low rates) | |
| Transmission Mode | Point-to-multi points (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more) | |
| Indicator | PWR | Red power indicator, lights up when there is a USB connection and voltage is detected |
| TXD | Green TX indicator, light up when the USB port sends data | |
| RXD | Blue RX indicator, lights up when the device ports send data back | |
| Operating Environment | Temperature Range | -15C ~ 70C |
| Humidity Range | 5%RH~95%RH | |
| Operating System | Mac, Linux, Android, WinCE, Windows 10 / 8.1 / 8 / 7 / XP | |
| Appearance | Enclosure | Rail-mount ABS case, suitable for 35mm DIN rail |
| Outline Dimensions | 81.9 x 54.0 x 32.0mm | |
Onboard Original Chips
Onboard Original FT232RL And SP485EEN Chips, Providing Better Stability And Compatibility
Galvanic Isolated Design
- Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal
- Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption
Multiple Protection, Safe And Stable
The onboard TVS (Transient Voltage Suppressor) is designed to effectively suppress surge voltage and transient spike voltage in the circuit, providing lightning protection and ESD protection. Additionally, this product features onboard self-recovery fuses and protection diodes that ensure stable current and voltage outputs, offer over-current and over-voltage protection, and enhance shock resistance.
Transmission Distance Up To 1.2km
The USB Signal Can Be Converted Into A Balanced Differential RS485/422 Signal And The Transmission Rate Is Stable. The Transmission Distance Is About 1.2km For RS485/422, And About 5 Meters For USB.
Multi System Support
Supports Mac, Linux, Android, WinCE, Win11/10/8.1/8/7/XP, Etc.
Interface Introduction
| Interface | PE | TA | TB | RA | RB |
| RS422 | Signal ground | Send differential signal positive T+ | Send differential signal negative T- | Receive differential signal positive R+ | Receive differential signal negative R- |
| RS485 | Signal ground | Differential signal positive A+ | Differential signal negative B- | NC | NC |
Wall-Mount And Rail-Mount Support
Outline Dimensions
