Brainchild Electronic Co., Ltd.

Innovative Paperless Recorder, High-End and Low-Cost Temperature Controllers


USB-to-Serial Converter


  • Model No: UPort-1150
  • Factory Location: Taiwan
  • Sample Request: No
  • Target Markets: Worldwide

Detail Information

Description :

This converter used to connect RS232/RS422/RS485 devices to PC via USB port and then create virtual COM port in PC. This is very useful when COM ports are not available in PC. As a plug and play USB device, the USB-to-serial adaptors are perfect for mobile, instrumentation, and point-of sale applications.

The families of Networking products cover GSM controller, wireless Ethernet converter (also called wireless Ethernet adapter, wireless Ethernet bridge, wireless Ethernet), Ethernet converter, RS-485 to RS-232 converter, and USB converter.

Specification :

USB Interface

  • Compliance: USB 1.0/1.1 compliant, USB 2.0 compatible
  • Connector:
  • UPort™ 1150: USB type A
  • UPort™ 1150I: USB type B
  • Speed: 12 Mbps (Full-Speed USB)

Serial Interface

  • Number of Ports: 1
  • Serial Standards: RS-232/422/485
  • Connector: DB9 male

Serial Line Protection

  • ESD Protection: 15 KV embedded
  • Optical Isolation Protection: 2 KV (UPort™ 1150I only)


  • Baudrate: 50 bps to 921.6 Kbps

Serial Communication Parameters

  • Data Bits: 5, 6, 7, 8
  • Stop Bits: 1, 1.5, 2
  • Parity: None, Even, Odd, Space, Mark
  • Flow Control: RTS/CTS, XON/XOFF
  • I/O Address: Assigned by BIOS
  • IRQ: Assigned by BIOS
  • FIFO: 64 bytes

Serial Signals

  • RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
  • RS-422: TxD+(B), TxD-(A), RxD+(B), RxD-(A), GND
  • RS-485-4w: TxD+(B), TxD-(A), RxD+(B), RxD-(A), GND
  • RS-485-2w: Data+(B), Data-(A), GND
  • RS-485 Data Direction: ADDC™ (Automatic Data Direction Control)

Related Prodcuts

Brainchild Electronic Co., Ltd.

  • Taiwan