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K255B-SR
Features
CMOS MAC, Baseband PHY and RF in a single chip for IEEE 802.11 a/b/g/n/ac
Support 802.11ac 1x1, compliant with MU-MIMO STA mode
SDIO 3.0 interface for WLAN, with rate up to 208MHz
802.11ac support maximum rate up to 433Mbps in 80MHz bandwidth
Support HS-UART and PCM host interface for BT
Supports Bluetooth V5.0 features
Dual mode BT 5.0 supporting BDR, EDR, LE1M, LE2M and LE8S rates
Applications
OTT/IPTV/DVB/STB、Tablet PC、Laptop、Smart TV、IPC/NCR、Industrial Controllers 、DVR、Doorbell、Projector、AR/VR、Printer/POS Terminal、Electronic Scale、Drone、Robot、HDMI Transmitter、Smart Gateway、Education、Toys and other Consumer Electronics
Block Diagram
Parameters
| Model No | K255B-SR | Main Chipset | AMLW155S1 |
| Interface | SDIO3.0 | WiFi Standard | IEEE 802.11 a/b/g/n/ac+BLE5.0 |
| Data Rate | 433Mbps | Certification | RoHS,REACH |
| RF Antenna | External Antenna | OS Supported | Linux/Android/Windows |
| Operating Frequency | 2.4G:2.400GHz～2.497GHz(2.4G ISM Band) 5.8G:4.900GHz～5.845GHz(5.0G ISM Band) |
Operating Voltage | 3.3V |
| Demensions | L15.0 * W13.0 * T2.35mm | RF Chain | 1T1R |
| Operating Temperature | 0°C to 70°C | Storage Temperature | -40°C to 85°C |
Demensions
Download
Please download the specification from Download Center