{"title":"Industrial USB TO 4Ch RS485 Converter, Multi Protection Circuits, Multi Systems Support, Aluminium Alloy Case","handle":"industrial-usb-to-4ch-rs485-converter-multi-protection-circuits-multi-systems-support-aluminium-alloy-case","url":"/products/industrial-usb-to-4ch-rs485-converter-multi-protection-circuits-multi-systems-support-aluminium-alloy-case","description":"   Industrial USB TO 4Ch RS485 Converter, Multi Protection Circuits, Multi Systems Support, Aluminium Alloy Case, Wall-Mount & Rail-Mount Support               Industrial USB TO 4CH RS485          Communication Module                Stable Transmission | Multi Devices | Multi Systems                        Features At A Glance                Extending USB to 4CH RS485, allows concurrent and independent communication for each channel         Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic         Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock proof performance         Onboard RS485 output terminal 120R resistors, enabled/disabled via DIP switch         Aluminium alloy case with oxidation dull-polish surface, CNC process opening, solid and durable, well-crafted                        Specifications                      Multiple Protection, Safe And Stable       Onboard Resettable Fuse And Protection Diode, Provides Over-Current/Over-Voltage Proof, Improves Shock Proof Performance; Onboard Voltage Translator Circuit, With Surge Suppress And ESD Protection, Safe And Stable Communication                      Multi system Support       Supports Win7/8/8.1/10/11, Mac, Linux, Android, etc.                      Transmission distance up to 1.2km                The USB signal can be converted into 4 balanced differential RS485 signals and the transmission rate is stable. The reliable speed is 1200~460800bps, the transmission distance is about 1.2km for RS485, and about 5 meters for USB.\t                             Wall-mount & Rail-Mount Support                 Interface introduction                      Pin description                                Product Show                 Dimensions                 Resources & Services                                    WIKI: www.waveshare.com/wiki/USB_TO_4CH_RS485                       * Resources for different product may vary, please check the wiki page to confirm the actually provided resources.                      USB TO 4CH RS485 x1     USB type A to type B cable ~1.2m x1           1     2             ","vendor":"Waveshare","product_type":"","in_stock":true,"options":[],"variants":[{"id":1444,"title":"Default Title","sku":"WS-25219","price":25.47,"on_sale":false,"in_stock":true,"available_quantity":14,"option1":"Default Title"}]}