- Industrial Grade Isolated Converter
- Adopts original FT232RNL and SP485EEN chip solution, provids stable communication with built-in galvanic isolation, lightningproof and anti-electrostatic protection and so on, it is an ideal choice for industrial control equipments and/or applications with high communication requirement.
- Onboard Original FT232RL and SP485EEN chip. Fast communication, stable and reliable, better compatibility
- 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
- Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic
- Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance
- Onboard 15KV ESD isolation protection and 600W lightningproof & anti-surge protection
- Onboard 120R terminal resistor on the RS485/RS422 ports, enable by default, configurable by jumper
- 3 LEDs for indicating the power and transceiver status
- Industrial rail-mount ABS case design, small in size, easy to install, and cost-effective
PRODUCT TYPE | Industrial grade isolated USB to RS485/422 converter | ||||||||||
BAUD RATE | FT232RNL | 300bps ~ 3Mbps | |||||||||
HOST PORT | USB | ||||||||||
DEVICE PORT | RS485/422 | ||||||||||
USB | Operating voltage | 5V | |||||||||
Connector | USB-B | ||||||||||
Protection | 200mA self-recovery fuse, ESD protection | ||||||||||
Transmission distance | About 5m | ||||||||||
RS485/422 | Connector | Screw terminal | |||||||||
Pins | A+, B-, PE | ||||||||||
Direction control | Hardware automatic control | ||||||||||
Protection | 600W lightningproof and surge-suppress, 15KV ESD protection (onboard 120R balancing resistor) | ||||||||||
Transmission distance | About 1.2km(low rate) | ||||||||||
Transmission mode | Point-to-multipoints (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more) | ||||||||||
LED INDICATORS | PWR | Red power indicator, light up when there is USB connection and voltage is detected | |||||||||
TXD | Green TX indicator, light up when the USB port sends data | ||||||||||
RXD | Blue RX indicator, light up when the device ports send data back | ||||||||||
OPERATING ENVIRONMENT | Temperature | -15℃ ~ 70℃ | |||||||||
Humidity | 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 | |||||||||
Dimensions | 81.9 × 54.0 × 32.0mm |

- 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


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 |



- 1 x USB TO RS485/422
- 1 x USB-A male to USB-B male cable ~1.2m
- 1 x Screwdriver
Waveshare 23949 USB to RS485/422 Industrial Grade Isolated Converter, Onboard Original FT232RL and SP485EEN, Multiple Protection
- Brand: Waveshare Electronics
- Product Code:WaveS-USB-RS485-422-Industrial-Grade-Isolated-Converter
- Reward Points:18
- Availability:In Stock
- रo 1,775.00
-
रo 1,491.00
- Price in reward points:1775
-
- 9 or more रo 1,760.00
- 18 or more रo 1,746.00
- 44 or more रo 1,732.00
- 88 or more रo 1,718.00
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Tags: Waveshare, USB, RS485, Industrial, Isolated, Converter