Stream1977
Premium Wi-Fi 7 hardware for bit-accurate, low-latency immersive streaming
General Specifications
Processor
- Quad Core ARM Cortex-A53 up to 1.8GHz
Memory / Flash
- 8Gb DDR4 SDRAM, 32Gb eMMC (16Gb pSLC mode)
Operating Temperature
- 0°C to +65°C
Dimensions
- 34 x 47mm
Wi-Fi
- Wi-Fi 7 + Aware, RSDB (Real Simultaneous Dual Band for concurrent network & point-to-point speaker connection)
Bluetooth
- Bluetooth® Classic
- Bluetooth® Low Energy
- MultiStream Audio
- Bluetooth® Listing Available
- Bluetooth® LE Audio
- Auracast™ (Tx & Rx)
Other connectivity
- Ethernet RGMII/RMII
- 2x USB 2.0 OTG
- Analog and digital (I2S) audio I/O
- MIPI for display connection
- Multiple GPIO/UART/I2C/SPI interfaces
Interfaces
Power
- Single power supply: 3.7V to 5.5V
Mounting
- Low profile board-to-board
Audio Interfaces
- 4x PDM inputs (up to 4 digital microphones)
- Up to 12 I²S input, up to 12 I²S output
- SPDIF In/Out
Communication Interfaces
- up to 3x UART
- up to 2x SPI
- up to 3x I²C
- RMII, RGMII (for external PHY)
Display & Sensors
- MIPI for displays
- 2x ADC inputs
Other Interfaces
- 2x USB 2.0 high-speed port (480 Mbps)
- SD card interface 2.0 compliant (1 and 4-bit; default or high-speed mode, 3.3 V)
Antenna Connections
- 2 microwave coaxial connectors (Wi-Fi + Bluetooth), 2x2 MIMO spatial stream multiplexing
- Note: Not all interfaces can be used simultaneously; flexible multiplexing supported.
Benefits
Certifications
- Wi-Fi, Bluetooth®, RED, CE, RoHS, REACH, FCC, IC
Long-term Availability. Future Proof
Stream1955 Carrier Board
- Hardware module
- Stream1955
- Connectors
- Two 40pin FFC (Audio I/O, Control, Power)
- 24pin FFC (MIPI)
- 22pin FFC (CSI)
- 20pin FFC (HDMI ARC/eARC)
- Connectivity
- USB-C UFP/DFP (USB1)
- TosLink Optical Input and Output
- RJ45 Ethernet (1GBit/s)
- USB2 via pin header
- Wi-Fi, Bluetooth®
- Software
- StreamSDK - The most comprehensive audio streaming software solution worldwide.
- Other software
- Applications
- Multichannel soundbars with immersive audio support (up to 24 channels)
- Streaming audio receivers
- Wireless streaming speakers
- Wireless speakers with Voice Assistants
- and many more...
