USB TO RS232 / RS485 / TTL Industrial Isolated Converter,Specifications
Baudrate: 300-921600bps
Host port: USB
Device port: RS485/RS232/TTL
USB:
Operating voltage: 5V
Connector: USB-B
Protection: 200mA self-recovery fuse, isolated output
Transmission distance: ~5m
RS485:
Connector: screw terminal
Pins: A+, B-, GND
Direction control: hardware automatic control
Protection: 600W lightning-proof and surge-suppress, 15KV ESD protection (reserved 120R balancing resistor solder pads)
Transmission distance: ~1200m
Transmission mode: point-to-multipoints (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more)
RS232:
Connector: DR9 male
Protection: TVS diode, surge protection, ESD protection
Transmission distance: ~15m
Transmission mode: point-to-point
TTL (UART):
Operating voltage: 3.3V/5V
Connector: screw terminal
Pins: TXD, RXD, GND
Protection: clamp protection diode, over-voltage/negative-voltage proof, shock resistance
Transmission mode: point-to-point
LED indicators:
PWR: red power indicator, light up when there is USB connection and voltage is detected
TXD: green TX indicator, light up when the USB port sends data
RXD: blue RX indicator, light up when the device ports send data back
Operating environment:
Temperature: -15℃ ~ 70℃
Humidity: 5%RH ~ 95%RH
Operating system: Windows 10 / 8.1 / 8 / 7 / XP
PACKAGE CONTENT:
USB TO RS232/485/TTL x1
USB cable x1