USB TO RS232/485/422/TTL Interface Converter

Industrial Grade Isolated USB Converter, USB TO RS232/485/422/TTL.

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

RS232
Connector: DB9 male
Protection: TVS diode, surge protection & ESD protection
Transmission mode: Point-to-point
Baud rate: 300bps ~ 3Mbps

RS485/422
Connector: Screw terminal
Direction control: Hardware automatic control
Protection: 600W lightning-proof and surge-suppress, 15KV ESD protection (reserved two 120R balancing resistors, enabled/disabled via jumper)
Transmission mode: Point-to-multipoints
(485 mode: up to 32 nodes, it is recommended to use repeaters for 16 nodes or more; 422 mode: up to 256 nodes, it is recommended to use repeaters for 16 nodes or more)
Baud rate: 300bps ~ 3Mbps

TTL (UART):
Operating voltage: 3.3V / 5V
Connector: Screw terminal
Pins: TXD, RXD, GND, 5V/ 3.3V
Protection: clamp protection diode, over-voltage/negative-voltage proof, shock resistance
Transmission mode: Point-to-point
Baud rate: 300 bps ~ 3Mbps

INDICATORS
PWR: Red power indicator, light up when there is a USB connection and voltage is detected
TXD: TX indicator, light up when the USB port sends data
RXD: RX indicator, light up when the device ports send data back

OPERATING ENVIRONMENT
Temperature: -15 ~ 70
Humidity: 5% ~ 95%RH
OPERATING SYSTEM: Linux, Android, Windows 11 / 10 / 8.1 / 8 / 7, etc.