This electronic document introduces Ezurio's blu2i Bluetooth PC Card, which supports Bluetooth 1.1 and provides a complete Bluetooth stack that can be connected to the host system as a serial port. The card also provides an auto-connect function to ensure reconnection to other serial devices.
The Ezurio BISPCO1BI Bluetooth PC Card is a fully integrated Class 1 Bluetooth solution with an embedded stack, designed for applications that do not require a host Windows Bluetooth stack. It connects to the host system as a serial port and supports a range of Bluetooth profiles for data and audio streaming.
This manual covers the card's features, electrical specifications, PCMCIA interface details, AT command set, power‑management options, multipoint firmware capabilities, physical dimensions, and related documentation. It also includes safety and disclaimer information for critical‑use applications.
| Bluetooth version | 1.1 |
|---|---|
| Class | Class 1 |
| Typical range | 100 m (free space) |
| Frequency | 2.400 – 2.485 GHz |
| Receive sensitivity | -86 dBm |
| Supply voltage | 3.3 V, 5 V tolerant |
| Current consumption (data transfer) | <40 mA |
| Dimensions | 103 mm × 54.2 mm × 5.0 mm |
The stack is accessed via a set of AT commands over the serial port that appears to the host system.
The multipoint firmware can maintain simultaneous connections to up to three slaves.
The maximum transmit power is +6 dBm.