Waveshare CH343G USB to RS232/485/TTL Interface Converter, Industrial Isolation
Description CH343G USB to RS232/485/TTL Interface Converter, Industrial Isolation by Waveshare Offers high-quality USB-B and RS232 connectors Aluminum alloy enclosure Fast communication, stable and reliable, better compatibility Fully automatic transceiver circuit with no delay Onboard self-recovery fuse and protection diodes The Waveshare CH343G USB to RS232/485/TTL Interface Converter, Industrial Isolation is a USB bus converter chip, which converts USB to high-speed serial UART interface, supports automatic identification and dynamic adaptation of communication baud rate of 115200 bps and below, provides common MODEM signal, to expand serial UART interface of a computer or upgrade common serial devices or MCU to USB bus directly. View more What's Included 1x USB Converter 1x USB Cable ~1.2m Dimensions Size 86.5 x 71.6 x 27.4 mm (L x W x H) USB Cable Length: ~1.2 m Links PDF File Waveshare CH343G USB to RS232/485/TTL Interface Converter, Industrial Isolation - Datasheet Website Waveshare CH343G USB to RS232/485/TTL Interface Converter, Industrial Isolation - Wiki Specifications USB: Operating Voltage: 5 V | Connector: USB-B | Protection: 200 mA self-recovery fuse, isolated output Operating Environment: Temperature: -15 °C ~ 70 °C | Humidity: 5% RH ~ 95% RH Operating System: Mac, Linux, Android, Windows 11 / 10 / 8.1 / 8 / 7 Weight: 196 g RS232 Connector: DB9 male Protection: TVS diode, surge protection & ESD protection Transmission mode: Point-to-point Baud rate: 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-multipoint (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more) Baud rate: 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 resistance Transmission mode: Point-to-point Baud rate: up to 2 Mbps (not full band) Indicators PWR: Red power indicator, light up when there is a USB connection and voltage is detected TXD: Green TX indicator, light up when the USB port sends data RXD: Blue RX indicator, lights up when the device ports send data back