Analyzer User Manual
Instant Channels | Page 209 of 264
13.1 Color-Coding
Each Bluetooth channel is listed across the bottom of the
Instant Channels
pane, increasing from left to right.
Scales are provided (in the Scales drop-down menu) for Frequency, BR/EDR channel, Bluetooth Low Energy
channel, Wi-F channel, and 802.15.4 (WPAN) channel.
Stacked vertical bars are associated with each Bluetooth channel and are color-coded to indicate:
1. OK packets GREEN
2. Retransmissions ORANGE
3. Packet header errors (HEC errors) BROWN
4. Payload errors (CRC errors) RED
5. Not applicable (encrypted) BLUE
13.2 AFH / Channel Mapping Indications
AFH (Adaptive Frequency Hopping) and Channel Mapping are indicated by a lighter-to-darker range of magenta
shading covering one or more channels. Lighter shading means less active AFH activity over the selected time
span, and darker means more active AFH activity over the selected time span.
By default, the time span will cover the entire capture, but it can be precisely selected by entering a value in
the span box on the toolbar or by using a click and drag approach in the Navigation bar.