Description
The RS232 DB9 Female to RS485/422 Converter is an industrial-grade solution for seamless communication in demanding environments. With a robust rail-mount case design, this converter ensures durability and protection through features like built-in power isolation, ADI magnetical isolation, and TVS diode. The onboard SP3232EEN and SP485EEN chips facilitate zero-delay automatic transmission conversion, enabling faster communication speeds with enhanced stability, reliability, and safety. Its user-friendly design makes it easy to operate, meeting the needs of scenarios requiring high communication standards. Whether wall-mounted or rail-mounted, this converter is a reliable choice for industrial applications, ensuring efficient and secure RS232 to RS485/422 conversion.
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Onboard SP3232EEN and SP485EEN chips. Fast communication, stable and reliable, better compatibility.
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Stable transmission at the rate of 300~921600bps.
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Onboard unibody power supply isolation, provides stable isolated voltage and needs no extra power supply for the isolated terminal.
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Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, and low power consumption.
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Onboard TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, lightning-proof & anti-electrostatic.
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Onboard self-recovery fuse and protection diodes, ensure the current/voltage stable outputs, provide over-current/over-voltage proof, and improve shockproof performance.
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Onboard 15KV ESD isolation protection and 600W lightning proof & anti-surge protection.
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Onboard 120R terminal resistor on the RS485/RS422 interface, disabled by default, configurable by jumper.
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Onboard power supply screw terminal, allows 5V~36V DC wide-range input.
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3 LEDs for indicating the power and transceiver status.
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Industrial rail-mount ABS case design, small in size, easy to install, and cost-effective.
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RS232 TO RS485/422 x1
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Screwdriver x1
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 lightningproof and surge-suppress, 15KV ESD protection | |
| Terminal resistor | 120R, enabled/disabled via switch | |
| Transmission distance | About 1.2km | |
| Transmission mode | Point-to-multipoints (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 Balanced Differential RS485/422 Signal For Interface Converting, Expanding Nodes And Long-Distance Communication.
Wall-Mount And Rail-Mount Support
Interface
Dimensions
