Waveshare RS232 To RS485/422 Active Digital Isolated Converter
RS232 To RS485/422 Active Digital isolated Converter, Onboard Original SP3232EEN and SP485EEN Chips, Options for RS232 DB9 Male / Female port
RS232 To RS485/422
Active Digital isolated Serial Converter
Adopts SP3232EEN and SP485EEN chips solution, provides stable communication with built-in galvanic isolation, lightningproof and anti-electrostatic protection, and so on, it is an ideal choice for industrial control equipment and/or applications with high communication requirements.
Features At A Glance
- Onboard SP3232EEN and SP485EEN chips. Fast communication, stable and reliable, better compatibility
- Stable transmission at the rate of 300~921600bps
- Onboard unibody power supply isolation, provides stable isolated voltage and 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 suppresses surge voltage and transient spike voltage in the circuit, lightning proof & anti-electrostatic
- Onboard self-recovery fuse and protection diodes, ensure the current/voltage stable outputs, provide over-current/over-voltage proof, improve shock proof performance
- Onboard 15KV ESD isolation protection and 600W lightning proof & anti-surge protection
- Onboard 120R terminal resistor on the RS485/RS422 interface, disabled by default, configurable by jumper
- Onboard power supply screw terminal, allows 5V~36V DC wide-range input
- 3 LEDs for indicating the power and transceiver status
- Industrial rail-mount ABS case design, small in size, easy to install, and cost-effective
Version Options
RS232 TO RS485/422
RS232 DB9 male port
Specifications
| PRODUCT TYPE | Active digital isolated RS232 to RS485/422 serial converter | |
|---|---|---|
| POWER SUPPLY INTERFACE | Power supply | 5~36V DC |
| Protection | Anti-reverse | |
| Baud rate | 300 ~ 921600bps (300~115200bps is recommended for long-distance reliable communication) | |
| Device port | RS232, RS485/422 | |
| RS232 | Connector | DB9 male/female |
| Transmission distance | about 15m | |
| Transmission mode | point-to-point | |
| RS485/422 | Connector | Screw terminal |
| Direction control | Hardware automatic control | |
| Protection | 600W lightning proof and surge-suppress, 15KV ESD protection | |
| Terminal resistor | 120R, enabled/disabled via switch | |
| Transmission distance | About 1.2km | |
| Transmission mode | Point-to-multipoint (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more) | |
| Appearance | Enclosure | Rail-mount ABS case, suitable for 35mm DIN rail |
| Dimensions | 81.9 × 54.0 × 32.0mm | |
Primary function
Converting the RS232 signal into a balanced differential RS485/422 signal for interface converting, expanding nodes, and long-distance communication.
Galvanic isolated Design
- 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
Multiple Protection, Safe And Stable
Onboard TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, lightningproof & ESD protection. Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shockproof performance.
Transmission distance up to 1.2km
The RS232 signal can be converted into a balanced differential RS485/422 signal with a stable transmission rate, the transmission distance is about 1.2km for RS485/422
Wall-mount And Rail-Mount Support
Interface Introduction
Product Show
Outline dimensions
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