Details
Industrial USB TO 4Ch RS485 Converter, Multi Protection Circuits, Multi Systems Support, Aluminium Alloy Case, Wall-Mount & Rail-Mount Support
Industrial USB TO 4CH RS485
Communication Module
Communication Module
Stable Transmission | Multi Devices | Multi Systems
![](/img/devkit/accBoard/USB-TO-4CH-RS485/USB-TO-4CH-RS485-details-1.jpg)
Features At A Glance
- Extending USB to 4CH RS485, allows concurrent and independent communication for each channel
- 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 proof performance
- Onboard RS485 output terminal 120R resistors, enabled/disabled via DIP switch
- Aluminium alloy case with oxidation dull-polish surface, CNC process opening, solid and durable, well-crafted
![](/img/devkit/accBoard/USB-TO-4CH-RS485/USB-TO-4CH-RS485-details-3.jpg)
Specifications
PRODUCT TYPE | Industrial Grade USB to RS485 converter | |
---|---|---|
Host port | USB | |
Device port | RS485 | |
Baudrate | 1200bps ~ 460800bps | |
USB | Operating voltage | 5V |
Connector | USB-B | |
Protection | 500mA resettable fuse, ESD protection | |
Transmission distance | About 5m | |
RS485 | Connector | Screw terminal |
Protection | 600W lightningproof and surge-suppress, 15KV ESD protection | |
Transmission distance | Maximum communication distance is about 1200m (at a low rate, with 120R resistor turned on) | |
Transmission mode | Point-to-multipoints (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more) | |
Operating environment | Temperature | -40 ~ 85℃ |
Humidity | 5%RH ~ 95%RH | |
Operating system | Win7/8/8.1/10/11, Mac, Linux, Android |
Multiple Protection, Safe And Stable
Onboard Resettable Fuse And Protection Diode, Provides Over-Current/Over-Voltage Proof, Improves Shock Proof Performance; Onboard Voltage Translator Circuit, With Surge Suppress And ESD Protection, Safe And Stable Communication
![](/img/devkit/accBoard/USB-TO-4CH-RS485/USB-TO-4CH-RS485-details-5.jpg)
Multi system Support
Supports Win7/8/8.1/10/11, Mac, Linux, Android, etc.
![](/img/devkit/accBoard/USB-TO-4CH-RS485/USB-TO-4CH-RS485-details-7.jpg)
Transmission distance up to 1.2km
The USB signal can be converted into 4 balanced differential RS485 signals and the transmission rate is stable. The reliable speed is 1200~460800bps, the transmission distance is about 1.2km for RS485, and about 5 meters for USB.
![](/img/devkit/accBoard/USB-TO-4CH-RS485/USB-TO-4CH-RS485-details-9.jpg)
Wall-mount & Rail-Mount Support
![](/img/devkit/accBoard/USB-TO-4CH-RS485/USB-TO-4CH-RS485-details-11.jpg)
Interface introduction
![](/img/devkit/accBoard/USB-TO-4CH-RS485/USB-TO-4CH-RS485-details-intro.jpg)
Indicator Introduction | |
---|---|
PWR | power indicator, lights up while the USB is connected and voltage is detected |
ACT | Status indicator, lights up green while the driver is detected. |
RXD(1~4) | Blue RXD indicators, light up when the device ports send data back (corresponding to 4 channels respectively) |
TXD(1~4) | Blue TXD indicators, light up when the USB port is sending data (corresponding to 4 channels respectively) |
Pin description
![](/img/devkit/accBoard/USB-TO-4CH-RS485/USB-TO-4CH-RS485-details-inter.jpg)
PE | Signal ground |
---|---|
A(1~4) | A(1~4) differential signal A+ |
B(1~4) | B(1~4) differential signal B- |
Product Show
![](/img/devkit/accBoard/USB-TO-4CH-RS485/USB-TO-4CH-RS485-details-15.jpg)
Dimensions
![](/img/devkit/accBoard/USB-TO-4CH-RS485/USB-TO-4CH-RS485-details-size.jpg)
Resources & Services
![](/img/devkit/LCD/common/res_banner.png)
* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.