Datasheet SCT2400 (CML Microcircuits) - 5
| Manufacturer | CML Microcircuits |
| Description | 2.4GHz Digital Voice and Data Transceiver |
| Pages / Page | 42 / 5 — 2. Features. 2.4GHz RF Transceiver. Baseband. core. Interface module |
| File Format / Size | PDF / 1.4 Mb |
| Document Language | English |
2. Features. 2.4GHz RF Transceiver. Baseband. core. Interface module
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Text Version of Document
SCT2400 Datasheet
2. Features 2.4GHz RF Transceiver
Meets all global 2.4GHz radio regulations including EN 300 440, FCC CFR 17 Part 15 and Japan's ARIB STD-T66 Long Distance 2.4GHz Transceiver High sensitivity, up to -119 dBm during voice intercom Superior anti-interference ability High efficiency adjustable gain PA, maximum output +12 dBm
Baseband core
Spread Spectrum Modulation Modem Air interface Physical Layer (Layer -1) Air interface Data Link Layer (Layer-2) Air Interface Call Control Layer (Layer-3) Sicomm DFR (Digital Family Radio) digital intercom communication protocol stack Built-in 3600bps low bit rate voice encoder implementing Advanced Forward Error Correction
Interface module
One high speed serial port (I2S) for connection to Codec. One USB VCP (Virtual COM Port) for host communication control. One UART port for host communication control. Two I2C ports for external EEPROM and Codec. One VOX detection and one battery charge pin. One Beep tone output pin. One set of I/O interfaces to connect control devices such as peripheral keys. Copyright ©2019 Wuxi Sicomm Communication Technologies, Inc 5 Document Outline Datasheet Front Page Change History 1. Overview 2. Features 3. Pin Configuration 4. RF Transceiver 4.1. Transmitter 4.2. Receiver 4.3. PLL&VCO 4.4. RC Oscillator 4.5. RF Front-end circuit 5. Baseband Core 5.1. Overview 5.2. Modem 5.3. DFR Protocol Stack 5.3.1. DFR Transmitter Signal Flow 5.3.2. DFR Receiver Signal Flow 6. Programmable Function Keys 7. Control Command Protocol 8. Interface and Timing Sequence 8.1. Power Supply 8.2. Reset and Power Up Timing 8.2.1. Baseband Core Operating Frequency 8.2.2. BOOT Mode 8.3. I2S High-speed Serial Port Timing 8.4. I2C Interface 8.5. UART Interface 8.6. USB Interface 8.7. Other Interfaces 9. Battery Management 10. Specification 10.1. Recommended Operating Conditions 10.2. Power Consumption 10.3. ESD 10.4. Parameter Performance 11. Reference Schematic Diagram 12. Text messaging support 13. Package Information 14. Ordering Information Appendix A End of Document
2. Features 2.4GHz RF Transceiver
Meets all global 2.4GHz radio regulations including EN 300 440, FCC CFR 17 Part 15 and Japan's ARIB STD-T66 Long Distance 2.4GHz Transceiver High sensitivity, up to -119 dBm during voice intercom Superior anti-interference ability High efficiency adjustable gain PA, maximum output +12 dBm
Baseband core
Spread Spectrum Modulation Modem Air interface Physical Layer (Layer -1) Air interface Data Link Layer (Layer-2) Air Interface Call Control Layer (Layer-3) Sicomm DFR (Digital Family Radio) digital intercom communication protocol stack Built-in 3600bps low bit rate voice encoder implementing Advanced Forward Error Correction
Interface module
One high speed serial port (I2S) for connection to Codec. One USB VCP (Virtual COM Port) for host communication control. One UART port for host communication control. Two I2C ports for external EEPROM and Codec. One VOX detection and one battery charge pin. One Beep tone output pin. One set of I/O interfaces to connect control devices such as peripheral keys. Copyright ©2019 Wuxi Sicomm Communication Technologies, Inc 5 Document Outline Datasheet Front Page Change History 1. Overview 2. Features 3. Pin Configuration 4. RF Transceiver 4.1. Transmitter 4.2. Receiver 4.3. PLL&VCO 4.4. RC Oscillator 4.5. RF Front-end circuit 5. Baseband Core 5.1. Overview 5.2. Modem 5.3. DFR Protocol Stack 5.3.1. DFR Transmitter Signal Flow 5.3.2. DFR Receiver Signal Flow 6. Programmable Function Keys 7. Control Command Protocol 8. Interface and Timing Sequence 8.1. Power Supply 8.2. Reset and Power Up Timing 8.2.1. Baseband Core Operating Frequency 8.2.2. BOOT Mode 8.3. I2S High-speed Serial Port Timing 8.4. I2C Interface 8.5. UART Interface 8.6. USB Interface 8.7. Other Interfaces 9. Battery Management 10. Specification 10.1. Recommended Operating Conditions 10.2. Power Consumption 10.3. ESD 10.4. Parameter Performance 11. Reference Schematic Diagram 12. Text messaging support 13. Package Information 14. Ordering Information Appendix A End of Document
