"The superior UNITEK" USB turn RS - 485 interface converter, isdesigned for long distance transmission design one RS - 485interface protocol conversion line, pocket shape design. Productmaterial all adopt environmental protection dirt European standardmanufacturing, interface adopted technical grade technology design,has a strong drive ability, wire using international standardsUSB2.0 28 awg / 1 p 24 awg * 2 c plus 80 knitting ground fullcopper high shielding wire etc village material manufacturing,anti-interference performance is strong, signal transmission effectis good. Product master control chip USES the import originalinstallation. Support all system, is compatible with all RS - 485agreement interface. No external power supply, installation issimple, light. And external 600 w surge protection device, canprotect your RS - 485 interface from lightning surge damage, USBturn RS - 485 is widely used in roll machine, entrance guard, thesale rice, monitoring and parking management and other fields,realize the USB to RS - 485 direct conversion

, surge protection power 600 w, ± 15 kv electrostatic protection2, interface compatible with USB1.1, USB2.0, and RS - 485 standard3, full speed rate 1 m Baud 4, support Win95/98/98 se/ME /2000/2003 / XP/Vista/NT/Linux/MAC/win7 (32 bit or 64 bit) thisproduct USES ATC - 820 chip, USB turn RS - 485 interface converter,do not need to external power supply. Interface compatible withUSB1.1 / USB2.0 and RS - 485 standard. Rate RS - 485 the highest921.6 KBPS 100 m / 38.4 K BPS to 2.4 KM / 600 BPS to 5 KM. Usetwisted-pair cable or shielded wire as the transmission medium, thetransmission distance can reach 0 to 5 KM (115200-600 BPS)standard: conform to the USB2.0 standard, backwards compatible,accord with RS422 RS485 standard can be

The superior USB turn serial series superior person (UNITEK) Y- 1081 USB turn RS485 converter