The GDA-HLU1 is an outstanding USB-to-RS485 adapter with automatic data direction control, designed for all Gicren standard devices. Its conversion mechanism 'USB - UART(FT232RL) - RS485(SP485EEN)' makes it highly versatile. It can be used for other general purposes through the pin header, like 'USB - UART', 'USB - RS485' and 'UART - RS485'. For security, only D+ and D- pins are connected to SP485EEN, meaning the front - end and back - end circuits don't share the same ground on the PCB. It's advisable to connect them manually to prevent excessive common - mode voltage when the connection is confirmed correct. With onboard high - quality D - Sub - 9Pin - Female, SMT - PH2.0 - 9Pin, Header - 2.54mm - Pitch - 9Pin, a fuse and a selectable matching resistor, this adapter is both flexible and reliable. It can directly cooperate with Gicren Drivers such as SoftServo - B10CH, SoftServo - B24CH, DRI0037 and DRI0038. Documents include a User Manual. The shipping list contains one GDA - HLU1 USB adapter for Gicren devices.





Using the GDA - HLU1 is easy. First, connect it to your Gicren device as per the pin header instructions. When you're sure the connection is correct, manually connect the front - end and back - end circuits to avoid common - mode voltage issues. It works well with Gicren Drivers like SoftServo - B10CH and others. Just plug it in and start using it for your data conversion needs. As for maintenance, keep it in a dry and clean place. Avoid exposing it to extreme temperatures or moisture. If you face any problems, refer to the User Manual for solutions.