ABM-450-2CSP is a Class2 surface mountable Bluetooth module for mobile phone applications. It provides fully compliant Bluetooth system for data and voice communications. It supports full Bluetooth data rate and multiple audio interfaces. The module has a compact size and low power consumption.
The ABM-450-2CSP is a surface‑mountable Class‑2 Bluetooth™ module designed for mobile phone and PDA applications. It supports full Bluetooth data rates over UART, dual UART ports, and a PCM audio interface for voice communication.
The document provides detailed electrical, RF, and mechanical specifications, pin assignments, UART and PCM interface operation, reset methods, and packaging information.
| Transmit Power (Class‑2) | +4 dBm |
|---|---|
| Supply Voltage (VDD) | 1.8 V ~ 3.6 V |
| Receiver Sensitivity | -30 dBm |
| Transmitter Power (Typical) | +2 dBm |
| Output Power (Typical) | 2 dBm |
| Module Size | 8 mm × 8 mm × 1.7 mm |
The module provides a Class‑2 transmit power of +4 dBm.
It operates from 1.8 V to 3.6 V.
The UART interface provides a simple mechanism for communicating with other serial devices using the RS232 standard.
It can be reset via the RESET_IN pin, power‑on reset, a UART break character, or a software‑configured watchdog timer.