USB to RS232 / RS485 / TTL Industrial Isolated Converter

• 68.50 x 86.50 x 72.15 x 71.60 mm

PDF File

• USB to RS232 / RS485 / TTL Industrial Isolated Converter – Manual

ZIP File

• USB to RS232 / RS485 / TTL Industrial Isolated Converter – Resources

• Baudrate: 300-921600 bps
• Host port: USB
• Device port:  RS485 / RS232 / TTL

USB:

• Operating voltage: 5 V
• Connector: USB-B
• Protection: 200 mA self-recovery fuse, isolated output
• Transmission distance: ~5 m

RS485:

• Connector: screw terminal
• Pins: A+, B-, GND
• Direction control: hardware automatic control
• Protection: 600 W lightning-proof and surge-suppress, 15 KV ESD protection (reserved 120 R balancing resistor solder pads)
• Transmission distance: ~1200 m
• 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: ~15 m
• Transmission mode: point-to-point

TTL (UART):

• Operating voltage: 3.3 V / 5 V
• 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