Industrial USB To RS485 Converter TVS Protection RS-485

Industrial USB To RS485 Converter TVS Protection RS-485 Connector Board U485 Converter Module ESD Protection Connector Module

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The areas where the US warehouse does not deliver goods are: Hawaii, Alaska, Puerto Rico, Guam and other US overseas territories. And the military address. But you can choose ship from China.Spanish buyers attention:
If your address includes following postal e please do not choose the Spanish warehouse.
The zip e starts with 35/38.
Overseas warehouse cannot be delivered. But you can choose ship from ChinaSpecification:
Origin: Mainland China
Type: Voltage Regulator
Condition: New
Supply Voltage: USB 5 V
Operating Temperature: Industrial USB to RS485 Converter
Industrial grade protection: TVS transient suppression protection, static ESD protection, surge protection, AB signal line shorting and shorting protection with power supply (shorting without burning).
Transmission distance up to 1200 metres (9600BPS test)
Support baud rate of 921600, much higher than 115200, and higher baud rate for pairs of mutual transmission.
Multi-system support hot-plugging, support for WIN98/CE/2000/2003/2008/XP/WIN 7/WIN8/WIN10/VISTA/LINUX/MAC OS X system, USB interface can be hot-plugging
Automatic identification and control of the direction of data transmission, without any handshake signals (such as RTS, DTR, etc.) without jumper settings to achieve mode conversion, to ensure compliance with existing communications software and interface hardware.
With TXD, RXD indicators
Power supply: USB 5V 
Transmission distance: Maximum 1200 metres (9600BPS)
Chip programme: CH340 PL2303
Communication protocol: Pure hardware device, not subject to protocol limitations
Baud rate: up to 921600BPS, supporting intercommunication support higher baud rate
Protection: TVS transient suppression protection, electrostatic ESD protection, surge protection, AB signal line short and power supply short connection protection (short connection does not burn)
Temperature range: 40℃-80
External 5V power supply, with fuse current limitation
Support system: support hot-swap, support for WIN98/CE/2000/2003/2008/XP/WIN7/WIN8/WIN10/VISTA/LINUX/MAC OS X system, USB interface can be hot-swap
Automatically identify and control the direction of data transmission, without any handshake signals (such as RTS, DTR, etc.) without the need for jumper settings can be achieved mode switching to ensure compliance with existing communications software and interface hardware.
Wiring Description:
Pin 1: A - 485 signal terminal A
Pin 2: B - 485 signal terminal B
Pin 3: GND - 485 signal ground (can not be connected)
Pin 4: GND - external power supply ground (can be powered to other devices, can also be left empty)
Pin 5: VCC - external power supply 5V + (can be supplied to other devices, can also be left empty)Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.
 1 x Industrial USB to RS485 Converter http://cbu01.alicdn.com/img/ibank/2018/511/370/9097073115_1673125945.jpg>