SKU: 22456
Part Number: USB TO RS485 (B)
Brand: Waveshare
Korisne informacije:
www.waveshare.com/wiki/USB_TO_RS485_(B) Industrial USB TO RS485 Bidirectional Converter, Onboard Original CH343G, Multi-Protection Circuits
USB TO RS485 Bidirectional Converter
Features At A Glance
- Support USB to RS485 bidirectional conversion
- Fast communication, stable and reliable, better compatibility
- Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic
- Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance
- 3 LEDs for indicating the power and transceiver status
Specifications
PRODUCT TYPE |
Industrial Grade USB to RS485 converter |
HOST PORT |
USB |
DEVICE PORT |
RS485 |
BAUDRATE |
300bps ~ 3Mbps |
USB |
Operating voltage |
5V |
Connector |
USB-A |
Protection |
200mA self-recovery fuse, ESD protection |
Transmission distance |
About 5m |
RS485 |
Connector |
Screw terminal |
Pins |
A+, B-, GND |
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 |
Red TX indicator, light up when the USB port sends data |
RXD |
Red 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 |
Onboard Original Chips Onboard Original CH343G And SP485EEN Chips, Providing Better Stability And Compatibility, Built-In Lightningproof Tube, Resettable Fuse, ESD And TVS Protection Circuits, Etc.
Transmission Distance Up To 1.2km The USB Signal Can Be Converted Into A Balanced Differential RS485 Signal And The Transmission Rate Is Stable. The Reliable Speed Is 300bps ~ 3Mbps, The Transmission Distance Is About 1.2km For RS485, And About 5 Meters For USB.
Multi System Support Supports Mac, Linux, Android, WinCE, Win11/10/8.1/8/7/XP, Etc.
Working Status Indicators Onboard 3 LEDs For Indicating The Power And Transceiver Status
Outline Dimensions
- PACKAGE CONTENT
Weight: 0.085 kg
- USB TO RS485 (B) x1
- USB-A male to female cable x1
- Screwdriver x1
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