




RLX COMPONENTS s.r.o. , Electronic Components Distributor.
RLX COMPONENTS s.r.o. , Electronic Components Distributor.
Industrial Isolated Multi-Bus Converter, USB / RS232 / RS485 / TTL Communication (WS-21411)
Industrial Isolated Multi-Bus Converter, USB / RS232 / RS485 / TTL Communication
Communication between different buses

The Multibus Converter is an industrial grade isolated converter that supports USB / RS232 / TTL to RS232 / 485 / TTL, with built-in power supply isolation, digital isolation, and protection circuits like TVS diode. It is easy to use and suitable for industrial control equipments and/or applications with high communication requirement.

| PRODUCT TYPE | Industrial Isolated Multi-bus Converter | ||
|---|---|---|---|
| DATA RATE | 300 ~ 921600bps 300 ~ 600000bps (RS232 to RS232) |
||
| GROUP A | USB | Operating voltage | 5V |
| Connector | USB-B | ||
| Protection | 200mA resettable fuse, isolated output | ||
| RS232 | Connector | DB9 male | |
| Protection | TVS protection, surge-suppress, ESD protection | ||
| Transmission mode | point-to-point | ||
| TTL (UART) | Operating voltage | 5V | |
| Connector | screw terminal | ||
| Pinout | TXD, RXD, GND, 5V | ||
| Protection | clamping protection diode, over-voltage protection, reverse-proof, shock-resistance, jamproof | ||
| GROUP B | RS485 | Connector | screw terminal |
| Pinout | A+, B-, GND | ||
| Direction control | hardware auto control | ||
| Protection | lightningproof, surge-suppress, ESD protection | ||
| Transmission mode | point-to-multipoints (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more) | ||
| RS232 | Connector | DB9 male | |
| Protection | TVS protection, surge-suppress, ESD protection | ||
| Transmission mode | point-to-point | ||
| TTL (UART) | Operating voltage | 3.3/5V | |
| Connector | screw terminal | ||
| Pinout | TXD, RXD, GND | ||
| Protection | clamping protection diode, over-voltage protection, reverse-proof, shock-resistance, jamproof | ||
| OPERATING ENVIRONMENT | Temperature | -25℃ ~ 85℃ | |
| Humidity | 5%RH ~ 95%RH | ||
| OS SUPPORT | Windows 11 / 10 / 8.1 / 8 / 7 / XP | ||
| NOTE |
only one pair of devices will be matched for a complete communication between the Group A and Group B terminals at the same time |
||

Transmitting data from Group A terminals to Group B
Transmitting data from Group B terminals to Group A

3x LED Indicators For Easily Checking Power Connection And Signal TX/RX Statuses

Aluminium Alloy Enclosure With Oxidation Dull-Polish Surface,
Solid And Durable, Nice Looking


Balenie Obsahuje / Package Content