Bluetooth DUO Interface Module Supports Information Source/Receiver, Audio Gateway/Hands-Free, And Target/Controller Profile Functions
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Expand audio analyzer input / output signal port
The Bluetooth Duo Bluetooth module has a dual-port master/slave independent processing circuit, dual-antenna Tx/Rx signal transmission, and easily supports information source/receiver, audio gateway/hands-free, and target/controller profile functions.Supports A2DP, AVRCP, HFP and HSP for comprehensive wireless audio testing. The configuration file has many A2DP encoding formats and good compatibility, the Bluetooth connection is fast, and the test data is stable.
Performance Parameters
| Antenna Port | SOURCE (Master) | SINK (Slave) |
| Bluetooth Band | 2402 MHz ~ 2480 MHz | |
| A2DP Encoding | AptX HD | 44.1kHz , 48kHz |
| AptX Low Latency | 44.1kHz , 48kHz | |
| AptX | 16kHz: 48kHz | |
| AAC | AAC – LC ( MPEG2/4 ) 44.1kHz , VBR | |
| SBC | 16kHz ～ 48kHz , Joint Stereo : Mono | |
| LHDC | 44.1kHz, 48kHz | |
| Transmission Power | -20dBm, -16dBm, -12dBm, -8dBm, -4dBm, 0dBm, 4dBm, 8dBm | |
| Find Time Settings | 1 ~ 48s | |
| Test Mode | A2DP Source, HFP Audio Gateway, AVRCP Target | |
| A2DP Source, HSP Audio Gateway, AVRCP Target _ | ||
| A2DP Sink, HFP Hands-Free, AVRCP Controller | ||
| A2DP Sink, HSP Headset , AVRCP Controller | ||
| RF Input Impedance | 50Ω | |
| RF Output Impedance | 50Ω | |
