User's Manual

11
Transmission power
Minimum: -11 -9 dBm
Maximum +1 +3 dBm
RF input impedance
50
Baseband crystal OSC 26 MHz
Output interfaces 6 GPIO, PCM, SPI, UART, USB
Operation temperature
-40ºC +85ºC
Storage temperature
-40ºC +105ºC
Compliance Bluetooth specification, version 2.0 + EDR
USB specification USB specification, version 1.2
Table 2: General specifications