Industrial Grade Isolated Converter
USB TO RS232/485/TTL
Stable Transmission | Multiple Devices Applicable | Multi-OS Compatible
FT232RL Version
CH343G Version
Model | Industrial grade isolated USB to RS485 converter | ||||
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 | FT232RL: 300bps ~ 921600 bps CH343G: up to 600000 bps (not full band) | ||||
RS485 | Connector | Screw terminal | |||
Pins | A+/B-/GND | ||||
Direction control | Hardware automatically discriminates and controls the direction of data transmission | ||||
Protection | 600W lightningproof and surge-suppress, 15KV ESD protection (reserved 120R balancing resistor solder pads | ||||
Transmission mode | Point-to-multipoints (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more) | ||||
Baud rate | FT232RL: 300bps ~ 2 Mbps CH343G: up to 2 Mbps (not full band) | ||||
TTL (UART) | Operating voltage | 3.3V / 5V | |||
Connector | Screw terminal | ||||
Pins | TXD, RXD, GND, 5V | ||||
Protection | clamp protection diode, over-voltage/negative-voltage proof, shock proof | ||||
Transmission mode | Point-to-point | ||||
Baud rate | FT232RL: 300 bps ~ 2 Mbps CH343G: up to 2 Mbps (not full band) | ||||
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 |
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Fast communication, stable & reliable, better compatibility
USB TO RS232, RS485 or TTL(UART)
RS232, RS485 or TTL(UART) TO USB
Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & ESD protection. Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock proof performance.
Supports Mac, Linux, Android, Windows 11 / 10 / 8.1 / 8 / 7, etc.
Onboard 3 LEDs for indicating the power and transceiver status