Bộ chuyển đổi RS-232 sang RS-422 UT-202 Mã: UT-202 Giá: Liên Hệ Hãng sản xuất: UTEK  Feature 1.     Exquisite mini-sized with DB9 connector with binding post. 2.     Compatible RS-232 and RS-422 standards of EIA/TIA. 3.     Automatic data transceiver without external volume control signal (RTS). 4.     Power supply: Unique charge pump ,RS-232 pinout powered, three-line (TXD,RXD and GND) communication without        necessity for initialization of the serial ports to obtain power supply.  5.     A maximum connection of 32 pieces of network devices.  6.     Communication distance: 1.2 KM.  7.     Baud rate: 300BPS-115.2KBPS  8.     Transmission media: STP  9.     Working mode: asynchronous full duplex (RS-422). 10.   Plug-and-play and universally applicable on all the existing communication software. 11.   Dimensions: 63mmX33mmX17mm. 12.   Working environment: 25°C to 70°C, relative humidity 5% to 95%.  13.   Supporting DOS/WIN95/WIN98/WIN2000/NT/XP and Linux, etc Công ty Viễn Thông Tuấn Linh Số 15 Hoàng Đạo Thành, P. Kim Giang, Q.Thanh Xuân, Hà Nội Số điện thoại: 0979.010.568 - 0422425522 - 0916955988 Facebook:https://www.facebook.com/ctytuanlinh Email: tuanlinhpc44@gmail.com