CSE814 is a USB to 4 RS232 interface converter that can realize bidirectional data conversion between USB and RS232 without additional power supply. This product supports Linux v2.4, Windows98/2000/XP/2003 and Mac OS8/9 and other operating systems, provides supporting drivers. It can expand 1 USB interface to 4 RS232 serial ports, and uses a unique serial port protection circuit with anti-static, anti-lightning and surge suppression functions. The hardware adopts a fanless, low power consumption, wide temperature design, has good high and low temperature resistance, and can operate stably in a temperature environment of -40℃~+85℃. It can be widely used for attendance, access control, PTZ control, and food sales. and in indoor and outdoor systems such as parking lots.
| Interface | |
| USB | Standard: Comply with USB2.0 standard
Number of interfaces: 1 USB2.0 Connection method: Type-B USB (Female) Operating system: Linux v2.4 and above, WIN98/ 2000/ XP/ 2003, Mac OS8/9 |
| Serial Port | Standard: Complies with EIA RS232 standard
Number of interfaces: 4 RS232 RS232 signal: TX, RX, GND Baud rate: 0~115200bps Communication Distance: 15m (9600bps), the higher the rate, the shorter the distance Connection method: 10-pin 5.08mm pitch terminal block Interface protection: 15kV electrostatic protection, 600W/ms lightning protection |
| Status LED | Power indicator
Serial port sending data indicator Serial port receiving data indicator light |
| Power Supply | |
| Input Voltage | USB interface powered |
| Working Current | ＜2W |
| Physical Characteristics | |
| Dimensions | 103×72×34mm (DIN rails mounting clips excluded) |
| Installations | Easy installation on 35mm DIN rails |
| Weight | About 0.1kg |
| Working Environment | |
| Operating Temp | -40℃~+85℃ |
| Storage Temp | -40℃~+85℃ |
| Relative Humidity | 5%~95% (non-condensing) |
| Industrial Standard | |
| Certification | CE, FCC, RoHS |
| Version | Update | Download |
|---|---|---|
| V1.0 | 2025-03-03 |
PDF
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| Standard Model | USB | RS232 | Power Supply |
| CSE814 | 1 | 4 | USB |
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