User's Manual
B&B Electronics, Inc. APPN-TT551 Databook
4
Figures
Figure 1 – APPN-TT551 Block Diagram ................................................. Error! Bookmark not defined.
Figure 2 - SPI Read/Write Timing ............................................................................................................16
Figure 3 - SPI Clock and Select Timing ..................................................................................................16
Figure 4 - Power on RESET Timing .........................................................................................................25
Figure 5 - RESET Timing ..........................................................................................................................25
Figure 6 – DP550 Mechanical Outline .....................................................................................................26
Figure 7 - Recommended PCB Footprint ................................................................................................27
Figure 8 - Full FCC/IC Label .....................................................................................................................31
Figure 9 - Minimum FCC/IC Label ...........................................................................................................31
Tables
Table 1 - Model Numbers ........................................................................................................................... 7
Table 2 – Module Pin Definition ................................................................................................................. 8
Table 3 - UART Pin Definition .................................................................................................................... 9
Table 4- Absolute Maximum Values
1
.......................................................................................................12
Table 5 – Operating Conditions & DC Specification ..............................................................................12
Table 6 - RF Characteristics – 802.11b/g/n ............................................................................................13
Table 7 - Supported Data Rates by Band ...............................................................................................13
Table 8 - Operating Channels ...................................................................................................................13
Table 9 - Radio Typical Performance Range .........................................................................................14
Table 10 - SPI Pinout Details ....................................................................................................................15
Table 11 - SPI Signal Descriptions ..........................................................................................................15
Table 12 - SPI AC Timings ........................................................................................................................16
Table 13 - TX Message Header ...............................................................................................................17
Table 14 - RX Message Header ...............................................................................................................17
Table 15 - SPI Modes ................................................................................................................................18
Table 16 - SPI Command Description .....................................................................................................18
Table 17 - Embedded Antenna Options ..................................................................................................22
Table 18 - RESET Timing ..........................................................................................................................25
Table 19 - Regulatory Approvals ..............................................................................................................28
Table 20 - Modular Grant Numbers .........................................................................................................30
Table 21 - Mechanical Approvals .............................................................................................................33