Industrial USB to 4-Ch RS485 Converter (B)

31-00026545
USB TO 4CH RS485 (B)
ΚατασκευαστήςWaveshare Part NumberUSB TO 4CH RS485 (B)
Διαθέσιμο
Αποστολή σε 24 ώρες
2480
Ποσοτικές εκπτώσεις:
Ποσότητα
10+
Τιμή
22.32
Gropbotronics Store Availability
Διαθεσιμότητα Καταστημάτων
Πληρωμή & Μεταφορικά

This is an industrial USB to RS485 converter featuring the original CH344L chip, with built-in protection circuits including power isolation, ADI magnetic isolation, and TVS. Its aluminum alloy case design ensures durability. The converter is easy to operate, offers automatic transmission, and delivers fast communication, stability, reliability, and safety. It is ideal for industrial devices and applications with high demands.

Key features
  • Adopts original CH344L chip, high-speed communication, stable and reliable, better compatibility.
  • Supports USB to 4-ch isolated RS485, convenient for expanding multiple RS485 industrial serial devices.
  • Onboard unibody power isolation, provides stable isolation voltage, no additional power supply is required at the isolated side.
  • Onboard unibody digital isolation, support signal isolation, with better reliability, stronger anti-interference ability, and lower power consumption.
  • Onboard TVS (Transient Voltage Suppressor) to effectively suppress surge voltage and transient spike voltage in circuits, lightning-proof protection, and anti-static protection.
  • Onboard self-resetting fuses and protection diodes ensure stable current and voltage output, prevent overcurrent and overvoltage, and improve shock resistance.
  • Built-in RS485 output terminal 120R, can be enabled by dip switches, and flexible switching.
  • The transmission distance is about 1.2km for RS485 and about 5 meters for USB.
  • 10× external LEDs for power, device configuration status, and signaling status.
  • Aluminium alloy enclosure with sand blasting and anodic oxidation.
  • Supports wall-mount and rail-mount installation, rigid and nice-looking, easy to install.



Technical data
Product typeIndustrial isolated USB to RS485 converter
Host portUSB
Device portRS485
Baudrate1200bps ~ 460800bps
USBOperating voltage5V
ConnectorUSB-B
Protection500mA resettable fuse, output isolation
Isolated RS485ConnectorScrew terminal
Direction controlHardware automatic control
Protection600W lightningproof and surge-suppress, 15KV ESD protection (onboard 120R matching resistors)
Transmission modePoint-to-multipoints (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more)
IndicatorsPWRPower indicator, lights up while the USB is connected and voltage is detected
ACTStatus indicator, lights up green while the driver is detected.
RXDRXD indicator, lights up when the device ports send data back
TXDTXD indicator, lights up when the USB port is sending data
Operating environmentTemperature-40 ~ 85℃
Humidity5%RH ~ 95%RH
Operating systemWin7/8/8.1/10/11, Mac, Linux, Android





Waveshare Industrial USB to serial port converters - Comparison table
ModelGRobotronics SKUDescriptionSerial port converterIsolation
Industrial USB to RS232/RS485/TTL Converter31-00015817SKU copied!USB to single-channel serial port
Adopts FT232RL solution
Wall-mount and desktop support
USB to RS232
USB to RS485
USB to TTL
Yes
Industrial USB to RS232/RS485/RS422/TTL Converter31-00023996SKU copied!USB to single-channel serial port
Adopts FT232RNL solution
Wall-mount and rail-mount support
USB to RS232
USB to RS485
USB to RS422
USB to TTL
Yes
Industrial USB to 2-Ch UART/I2C/SPI/JTAG Converter31-00025411SKU copied!USB to 2-ch serial port
Adopts CH347T solution
Wall-mount and desktop support
USB to 2-ch TTL
USB to 1-ch TTL & 1-ch I2C & 1-ch SPI
USB to 1-ch TTL & 1-ch JTAG
No
Industrial USB to 4-Ch RS485 Converter31-00025219SKU copied!USB to 4-ch serial port
Adopts CH344 solution
Wall-mount and desktop support
USB to 4-ch RS485No
Industrial USB to 4-Ch RS485 Converter (B)31-00026545SKU copied!USB to 4-ch serial port
Adopts CH344 solution
Wall-mount and desktop support
USB to 4-ch RS485Yes
Industrial USB to 4-Ch RS232/RS485 Converter31-00026681SKU copied!USB to 4-ch serial port
Adopts FT4232HL solution
Wall-mount and rail-mount support
USB to 4-ch RS232
USB to 3-ch RS232 & 1-ch RS485
USB to 2-ch RS232 & 2-ch RS485
Yes
Industrial USB to 4-Ch RS232/RS485/RS422/TTL Converter31-00025790SKU copied!USB to 4-ch serial port
Adopts FT4232HL solution
Wall-mount and desktop support
USB to 1-ch TTL & 3-ch RS485
USB to 1-ch TTL & 2-ch RS485 & 1-ch RS232
USB to 1-ch TTL & 2-ch RS485 & 1-ch RS422
USB to 1-ch TTL & 1-ch RS485 & 1-ch RS232 & 1-ch RS422
USB to 2-ch TTL & 2-ch RS485
USB to 2-ch TTL & 1-ch RS485 & 1-ch RS422
USB to 2-ch TTL & 1-ch RS422 & 1-ch RS232
Yes
Industrial USB to 8-Ch TTL Converter31-00027076SKU copied!USB to 8-ch serial port
Adopts CH348L solution
Wall-mount and desktop support
USB to 8-ch TTLNo
Industrial USB to 8-Ch RS485 Converter31-00028214SKU copied!USB to 8-ch serial port
Wall-mount and rail-mount support
USB to 8-ch RS485Yes
Package contents
  1. USB TO 4CH RS485 (B) ×1
  2. Rail-mount buckle ×1
  3. USB type A to type B cable ~1.2m ×1
  4. Screwdriver ×1



Κατασκευαστής
Waveshare
Part Number
USB TO 4CH RS485 (B)
Εγγύηση
12 Μήνες Εγγύηση Κατασκευαστή
Καθ. Βάρος
0.211kg
Βρες Παρόμοια
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