DIGISYN DL-02/04 AES67 Module
DL-04 Module series
The DL-02/DL-04 AES67 DSP Audio Network Module with up to 4x4 channels, integrates microphones, speakers, and various small-channel audio products. This module seamlessly integrates audio products into existing local networks, enabling automatic detection of other DIGISYN LINK enabled devices on the same network.
Mircrophone
Speaker
Microphone
Receiver
Intercom Headphone Receiver
Amplifier
DIGISYN DL-02/04 Specification
| Audio Capabilities | |
| Sampling Rate | 48 / 96 / 192kHz |
| Audio Channels In/Out (48kHz) | Up to 4 x 4 channels |
| Audio Channels In/Out (96kHz) | Up to 4 x 4 channels |
| Audio Channels In/Out (192kHz) | Up to 2 x 2 channels |
| Audio Streaming In/Out | Up to support 32 channels audio streaming |
| Digital Audio Format | I2S |
| Audio Transmission Format | AES67 RTP / DIGISYN LINK Network / RAVENNA Network |
| Sampling Depth | 32bit / 24bit / 16bit |
| Clock | Onboard clock |
| DSP Functions | PEQ / Delay / Mixer / AFC / Crossover / FIR filter , etc |
| Hardware Parameters | |
| Size | 29 mm x 29 mm |
| Clock | High quality / Low jitter |
| Physical Interface | 2.0 mm contact pin |
| Power | 3.3V DC 2W |
| Interface | |
| Control Interface | UART |
| Network | RMII |
DIGISYN DL-02/04 Pin Diagram
| Connector | Pin Number | Pin Name | Pin Function Description |
|---|---|---|---|
| P1 | 1 | UART-TXB | DL-04 UART data transmission |
| 2 | UART-RXB | DL-04 UART data reception | |
| 3 | GND | Signal ground | |
| 4 | RESET | DL-04 reset pin, active low. Resets to high level during operation (Supported in PCB versions V1.3 and later, used for resetting AD and DA, etc.) | |
| 5 | 2S-SDIN0 | Audio channel 1 I2S audio data input 0 (DL-04 input) | |
| 6 | 2S-SDIN1 | Audio channel 1 I2S audio data input 1 (DL-04 input) | |
| 7 | I2S-SDOUT1 | Audio channel 1 I2S audio data output 1 (DL-04 output) | |
| 8 | I2S-SDOUT0 | Audio channel 1 I2S audio data output 0 (DL-04 output) | |
| 9 | I2S-SCLK | Audio 24-bit clock – SCLK | |
| 10 | I2S-LRCLK | Audio left-right clock – LRCLK | |
| 11 | I2S-MCLK | Audio master clock – MCLK | |
| 12 | GND | Power ground | |
| 13 | 3.3V | DC power 3.3V | |
| P2 | 1 | ETH_SPD_LED | Ethernet speed LED |
| 2 | RXM | Network interface RJ45-6 | |
| 3 | RXP | Network interface RJ45-3 | |
| 4 | TXM | Network interface RJ45-2 | |
| 5 | TXP | Network interface RJ45-1 | |
| 6 | NET-LED | Network connection LED | |
| 7 | 3.3V | DC power 3.3V | |
| 8 | GND | Power ground |