Proven dual‑mode Bluetooth modules with best performance and multi‑point functionality
- Bluetooth v4.0 with Bluetooth low energy and Bluetooth BR/EDR (dual‑mode Bluetooth)
- Embedded stack (SPP, DUN, PAN, GATT)
- Low Emission Mode® limits interference with other 2.4GHz RF
- u‑blox Low Energy Serial Port Service
- High throughput of 1.3 Mbps
- Advanced multipoint capability with 7 slaves
- High speed iAP2 connectivity
Product variants
CB-OBS421i-24
Internal antenna
CB-OBS421x-24
U.FL antenna connector
CB-OBS421i-i4
Internal antenna, Apple iAP support
CB-OBS421x-i4
U.FL antenna connector, Apple iAP support


