Manual Do Utilizadoríndice analíticoOVERVIEW6AC4424 SPECIFICATIONS8SPECIFICATIONS10INTERFACE SIGNAL DEFINITIONS10ELECTRICAL SPECIFICATIONS11SYSTEM TIMING11Serial Interface Data Rate12Timing Diagrams13Maximum Overall System Throughput15CONFIGURING THE AC442415EEPROM PARAMETERS15CONFIGURING THE AC442419COMMAND REFERENCE20AC4424 AT COMMANDS21Enter AT Command Mode21Exit AT Command Mode21ON-THE-FLY CONTROL COMMANDS (CC COMMAND MODE)22Status Request22Change Channel with Forced Acquisition Sync23Server/Client23Sync Channel24Power-Down25Power-Down Wake-Up25Broadcast Mode25Write Destination Address26Read Destination Address26EEPROM Byte Read26EEPROM Byte Write27Reset27THEORY OF OPERATION28HARDWARE INTERFACE28TXD (Transmit Data) and RXD (Receive Data) (pins 2 and 3 respectively)28Hop Frame (pin 6)28CTS Handshaking (pin 7)28RTS Handshaking (pin 8)289600 Baud/Packet Frame (pin 12)29RSSI (pin 13)29Wr_ENA(EEPROM Write Enable) (pin 14)30UP_RESET (pin 15)31Command/Data (pin 17)31In Range (pin 20)31SOFTWARE PARAMETERS32RF Architecture (Server-Client/Peer-to-Peer)32RF Mode32Random Back Off33Duplex Mode33Interface Timeout/RF Packet Size34Serial Interface Baud Rate34Network Topology35Auto Config36DIMENSIONS37ORDERING INFORMATION39PRODUCT PART NUMBERS39DEVELOPER KIT PART NUMBERS39REGULATORY INFORMATION40FCC40CE42APPROVED ANTENNA LIST43Figure 1 - RSSI Voltage vs. Received Signal Strength30Figure 2 – AC4424 with MMCX37Figure 3 – AC4424 with Integral Antenna38Table 1 – Pin Definitions10Table 2 – DC Input Voltage Characteristics11Table 3 – DC Output Voltage Characteristics11Table 4 – Timing Parameters15Table 5 – Maximum Overall System Throughputs15Table 6 – EEPROM Parameters16Table 7 – RSSI Board Rev History30Table 9 – Baud Rate34Table 10 – US and International RF Channel Number Settings35Table 11 – Auto Config Parameters36Tamanho: 500 KBPáginas: 43Language: EnglishAbrir o manual