Operation confirmed. Manufacturer: CONTEC Brand: CONTEC Number of Channels: 1x RS-232C [Asynchronous] Transmission Speed: 300 - 921,600bps Bus Specification: USB Connector Used: D-SUB 9-pin (Male) Product Features: ●Supports RS-232C serial communication, up to 921,600bps ●Equipped with a buffer memory of 128 bytes for transmission and 384 bytes for reception ●Up to 127 converters can be added, and COM1 - COM256 can be set ●Can be used as a standard COM port in Windows with the attached driver software ●Insulation between the main unit and the computer, surge protection for all signal lines Insulation: Surge-resistant insulation Cable Length: 1.8m Insulation Withstand Voltage: 300VDC Insulation Specification: Bus insulation Baud Rate: 300 - 921,600bps *1*2 Standard Accessories: Main unit [COM-1P(USB)H + Gender Changer...1] *1, First Step Guide...1, COM Setup Disc (Media*2)...1, Registration Card & Warranty...1, Registration Card Return Envelope...1, *1: The product is packaged in an installed state. *2: The media contains driver software and instructions. Data Length: 7, 8 bits / 1, 2 stop bits Input/Output Specifications: RS-232C Parity Check: Even, Odd, No Parity Transmission Method: Asynchronous serial transmission Operating Guarantee Voltage: 5V±5% *3 USB Bus Specification: USB Specification 1.1/2.0 compliant Signal Extension Distance: Within 15m Cable Length: 1.8m LSI Installed: FT232BL (Equipped with FIFO memory as a common buffer for RS-232C communication and USB. 128 bytes for transmission / 384 bytes for reception (as seen from the PC side)) Connector Specifications: USB side: USB A connector RS-232C side: 9-pin D-SUB connector (Female) Power Supply: Bus power only Standard External Dimensions (mm): 78.3(W) × 20.5(D) × 36.5(H), 91.0(W) × 20.5(D) × 36.5(H) (when gender changer is connected) Weight: 130g, 140g (when gender changer is connected) Manufacturer Part Number: COM-1P(USB)H