Industrial USB to 4-ch RS232/485 Converter, USB To 4-ch RS232 or USB To 2-ch RS232 + 2-ch RS485. With Original FT4232HL Chip | Stable transmission | Multiple devices applicable | Multi-OS compatible.
Industrial grade metal case, supports wall-mount and rail-mount installation, solid and beautiful, easy to install.
Specifications

Device port--RS232/485

USB
Operating voltage--5V
Connector--USB-B
Protection--200mA self-recovery fuse, isolated output

Isolated RS232
Connector--Screw terminal
Protection--TVS diode, surge protection & ESD protection, power isolation and signal isolation
Transmission mode--Point-to-point
Baud rate--300bps ~ 921600bps

Isolated RS485
Connector--Screw terminal
Direction control --Hardware automatic control
Protection--TVS diode, surge protection & ESD protection, power isolation and signal isolation
Resistor--Onboard reserved 120R matching resistor, NC by default, enabled via jumper
Transmission mode --Point-to-multipoints (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more)
Baud rate--300bps ~ 921600bps

Indicators
PWR--Red power indicator, light up when there is USB connection and voltage is detected
TX1~TX4 --Green TX indicator, light up when the USB port sends data
RX1~RX4 --Blue RX indicator, light up when the device ports send data back

Operating environment
Temperature range ：-15 ~ 70℃; Humidity range：5%RH~95%RH

Operating system
: Mac, Linux, Android, Windows 11 / 10 / 8.1 / 8 / 7

Online Tutorial and Online Development Resource: n9.cl/zp6xv

Package Content
USB TO 4CH RS232/485 x1
Rail-mount buckle x1
USB Cable ~1.2m x1
Screwdriver x1