1. USB A 4CH RS485: This isolated industrial adapter admits the USB extension to 4ch RS485, which allows simultaneous communication E for each channel.
2. Integrated TVs: This USB converter at 4CH RS485 has integrated TVS (transitory voltage suppressor), which effectively suppress overthensions and transient voltage peaks in the circuit, and antistatic test.
3. Reinicable fuse: This USB converter to RS485 adopts integrated reinitable fuses and diodes, guarantees stable outputs of current/voltage, provides against overcurrent and overwhelming and improves blow -proof performance.
4. Resistances 120R: This USB conapter adapter to RS485 incorporates 120r resistors of the RS485 output terminal, enabled and disabled by means of a DIP switch.
5. Aluminum alloy: This USB converter module 4CH RS485 adopts an aluminum alloy housing with opaque polished , CNC process opening, and lasting.

Specification:
Item type: USB converter at 4CH RS485
Material: Aluminum alloy
Supply voltage: 5 V
Working current: 23.6 mA
Communication speed: 1200 BPS at 460800 BPS
Operating temperature: less 40 ℃ at more than 85 ℃
: suitable for laptops OS X ,, 11, 10, 8.1, 8, 7,

Package Included:
1 USB converter to 4 RS485 channels. 1 USB cable.