用户手册目录Conventions5Terminology5Notes5Caution5File Format5Product Description6Model Numbers7Pin out and Connectors8Digital UART Ports9Ethernet PHY Port9Serial Peripheral Interface (SPI)10Debug/Console Port10General Purpose Input/Output (GPIO)10Connector Definition11Electrical & RF Specification12AC Electrical Characteristics – Transmitter14Performance/Range14SPI Interface15Pin-out15SPI AC Characteristics16SPI Protocol17SPI Modes18SPI Commands18Antenna21Antenna Selection21Host Board Mounted Antenna21Host Chassis Mounted Antenna21Embedded Antenna22Antenna Location23Performance23RESET Function25Mechanical Outline26Recommended Footprint27Regulatory Certification and Agency Approvals28FCC Statement28FCC RF Exposure Statement29Information for Canadian Users (IC Notice)29FCC/IC Modular Approval30End Product Labeling31Regulatory Test Mode Support32Physical & Environmental Approvals33Figure 2 - SPI Read/Write Timing16Figure 3 - SPI Clock and Select Timing16Figure 4 - Power on RESET Timing25Figure 5 - RESET Timing25Figure 6 – DP550 Mechanical Outline26Figure 7 - Recommended PCB Footprint27Figure 8 - Full FCC/IC Label31Figure 9 - Minimum FCC/IC Label31Table 1 - Model Numbers7Table 2 – Module Pin Definition8Table 3 - UART Pin Definition9Table 4- Absolute Maximum Values12Table 5 – Operating Conditions & DC Specification12Table 6 - RF Characteristics – 802.11b/g/n13Table 7 - Supported Data Rates by Band13Table 8 - Operating Channels13Table 9 - Radio Typical Performance Range14Table 10 - SPI Pinout Details15Table 11 - SPI Signal Descriptions15Table 12 - SPI AC Timings16Table 13 - TX Message Header17Table 14 - RX Message Header17Table 15 - SPI Modes18Table 16 - SPI Command Description18Table 17 - Embedded Antenna Options22Table 18 - RESET Timing25Table 19 - Regulatory Approvals28Table 20 - Modular Grant Numbers30Table 21 - Mechanical Approvals33文件大小： 584.0 KB页数： 33Language: English打开用户手册
