Description
Utilizes SP3232EEN and SP485EEN chips, ensuring stable communication with built-in galvanic isolation, lightning protection, and ESD protection. An ideal choice for industrial control equipment and applications with high communication demands.
- Built-in SP3232EEN and SP485EEN chips. Fast communication, stable and reliable, better compatibility
- Stable transmission at 300~921600bps
- Built-in unibody power isolation, provides stable isolated voltage, no extra power supply needed for the isolated terminal
- Built-in unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption
- Built-in TVS (transient voltage suppressor), effectively suppresses surge voltage and transient spikes in the circuit, lightning protection and anti-static
- Built-in self-recovery fuse and protection diodes, ensures stable current/voltage outputs, overcurrent/overvoltage protection, improves shock resistance
- Built-in 15KV ESD protection and 600W lightning/surge protection
- Built-in 120R terminal resistor on RS485/RS422 interface, disabled by default, enabled by jumper
- Built-in screw terminal power supply, supports wide voltage input range 5V~36V DC
- 3 LED indicators for power and transceiver status
- Industrial-grade ABS plastic casing design for DIN rail mounting, compact, easy to install and cost-effective
RS232 TO RS485/422
RS232 DB9 male port
| PRODUCT TYPE | Active Digital Isolated RS232 to RS485/422 Serial Converter | |
|---|---|---|
| POWER INTERFACE | Power Supply | 5~36V DC |
| Protection | Reverse polarity protection | |
| Baudrate | 300 ~ 921600bps (300~115200bps recommended for reliable long-distance 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 and surge protection, 15KV ESD protection | |
| Terminal Resistor | 120R, enabled/disabled by switch | |
| Transmission Distance | About 1.2 km | |
| Transmission Mode | Point-to-multipoint (up to 32 nodes, repeaters recommended for 16 or more nodes) | |
| Appearance | Casing | ABS casing for 35mm DIN rail mounting |
| Dimensions | 81.9 × 54.0 × 32.0mm | |
Converts RS232 signal to balanced differential RS485/422 signal for interface conversion, node extension, and long-distance communication.
- Built-in unibody power isolation, provides stable isolated voltage, no extra power supply needed for the isolated terminal
- Built-in unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption
Built-in TVS (transient voltage suppressor), effectively suppresses surge voltage and transient spikes in the circuit, lightning protection and electrostatic discharge (ESD) protection. Built-in self-recovery fuse and protection diodes, ensures stable current/voltage outputs, overcurrent/overvoltage protection, improves shock resistance.
RS232 signal can be converted into balanced differential RS485/422 signal with stable transmission speed, and the transmission distance is about 1.2 km for RS485/422.
