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USB to RS232/485/422 Converter
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Bộ chuyển đổi USB sang RS-232/485/422 Maiwe MWE820B
MWE810 is a USB to RS232 interface converter that can realize bidirectional data conversion between USB and serial port. It supports all RS232 signals and compatible with new or old RS232 terminal equipment. It uses the USB interface to get power without external power supply. This product supports WIN95/ 98/ MET/ NT/ 2000/XP/ VISTA/ 7, SCO UNIX 5.05, Red Hat Linux and other operating systems. It provides supporting drivers, can expand the USB interface to RS232 serial port, and also provides 15kV electrostatic protection. The hardware adopts low-power design and can be widely used in indoor and outdoor systems such as attendance, access control, PTZ control, food vending and parking lots.
Tính năng
Thông số kỹ thuật
Interface |
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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/ 7, Mac OS8/9 |
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Serial Port |
Standard: Comply with EIA RS232, RS485, RS422 standards Number of interfaces: 1 RS232/485/422 RS232/485/422 signal: TX, RX, GND, A+, B-, TX+, RX+, TX-, RX- Baud rate: 0~12Mbps Load capacity: RS485/422 supports 128 node polling, RS232 supports point-to-point Direction control: automatic identification of data flow direction, automatic forwarding with zero delay Communication Distance: RS485/422: 1.5km, 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 |
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Status LED |
Power indicator Serial port sending data indicator Serial port receiving data indicator |
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Power Supply |
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Input Voltage |
USB interface powered |
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Working Current |
<2W |
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Physical Characteristics |
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Dimensions |
103×72×34mm (DIN rail clips excluded) |
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Installations |
Easy installation on 35mm DIN rail |
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Weight |
About 0.1kg |
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Working Environment |
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Operating Temperature |
-40℃~+85℃ |
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Storage Temperature |
-40℃~+85℃ |
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Relative Humidity |
5%~95% (non-condensing) |
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Industrial Standard |
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Certification |
CE, FCC, RoHS |
Thông tin đặt hàng
Standard Model |
USB |
RS232/485/422 |
Power Supply |
MWE820B |
1 |
1 |
USB |
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