OPERATIONAL DESCRIPTION Model: Q6 Band: GSM850 PCS1900 WCDMA B2/B5 LTE Band B2/B4/B5/B7 1. Scope This document shows and provides the more detail information about the platform we used. The basic description for the Baseband and RF section are also included. 2. System Block Diagram Figure 1 System Overview 3. Modem Features CPCDTX in CELL_DCH,UL DRX DL DRX),HS-SCCH Compatible with GSM/GPRS Release 1999, DCS1800 and PCS1900 recommendations Dedicated GSM/GPRS signal processing engine for equalization, channel encoding/decoding for all traffic and control channels, GMSK modulation and encryption/decryption (A5/1, A5/2 and A5/3, GEA 1, GEA3 and GEA 3 algorithms) GMSK modulator with digital I and Q channel outputs Calibration mechanism of offset and gain mismatch for baseband A/D converters and D/A converters 10-bit D/A converter for Automatic Power Control Programmable radio Rx filter GSM system timing Complete in-phase and quadrature (I/Q) component interface between the Digital Signal Processor (DSP) and RF module Dedicated RF serial control interface and parallel control signals Programmable GSM/GPRS modem Packet switched data with CS1/CS2/CS3/CS4 coding schemes Multi-band support Complete voice band codec Integrated microphone bias GSM/GPRS quad vocoders for adaptive multirate (AMR), enhanced full rate (EFR), full rate
(FR) and half rate (HR) Five auxiliary analog inputs to a 10-bit analog-to-digital converter (ADC) for measurement purposes Support SAIC(single antenna interference cancellation) 4. Baseband(MT6737) Camera Interface Support 8 MP Image capture Support Video snapshot(up to 8M sensor),which enables user capture full size image while recording video Image capture resolution:Up to 13M Video Codec Support MPEG4 decoding, compliant with ISO/IEC 14496-simple profile.HVGA 30fps. Support MPEG4 ASP B frame decoding Support H263 decoding, compliant with ITU H.263 profile 0. HVGA 30fps. Support Flash video format. Audio Codec Wavetable synthesis with up to 64 tones Two differential microphone input with a 0~20 dB boost gain stage A programmable gain amplifier in front of ADC An analog stereo mixer with programmable gains to mix signals coming from DAC and the stereo line inputs (analog bypass path) A stereo programmable gain amplifier for headphone outputs Programmable sampling frequencies (Fs) for ADC and DAC: 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, and 48 kHz 16-bit linear PCM voice data, programmable DAC/ADC, data buffer sizes from 1 to 160, support DMA Both ARM and DSP can control the audio codec 5. Connection Features FM Features Supporting frequency range of 76MHz ~ 108MHz 2-bits ADC DDFS for 100kHZ IF-signal down-conversion CORDIC - based FM detector Stereo decoder with weak signal processing Stereo Mono blending and auto selectivity Noise blanking De-emphasis filter can be configured with =50s (Europe and Japan) and =75s Soft/Hardware audio mute function Signal level detection for FM signal quality information AGC control feedback Frequency offset cancellation Bluetooth Features Compliant with Bluetooth4.0 +EDR specification Bluetooth Piconet and Scatternet support Receiver with -88dBm sensitivity Support BT-WIFI Co-existence with 3-wire/2-wire handshake Support AFH Low power consumption Hardware Version: V2.1 Software Version: UNIQ_CELL_1+16_Q6_C8EM_3M2_20200327 BLE Operation Frequency:2402~2480 MHz Modulation Type: GFSK Antenna Designation: PIFA Antenna Antenna Gain(Peak):1.49dBi BT4.0+EDR Operation Frequency:2402~2480 MHz Modulation Type:GFSK//4-DQPSK/8DPSK Antenna Designation:PIFA Antenna Antenna Gain(Peak):1.49dBi 2.4GWIFI Operation Frequency:
802.11b/g/n 20: 2412~2462 MHz 802.11n(40MHz):2422~2452MHz Modulation Type:
802.11b(DSSS):CCK,DQPSK,DBPSK 802.11g(OFDM):BPSK,QPSK,16-QAM,64-QAM 802.11n(OFDM):BPSK,QPSK,16-QAM,64-QAM Antenna Designation: PIFA Antenna Antenna Gain(Peak):1.49dBi GSM/WCDMA Tx Frequency:
GSM/GPRS/EDGE:
850: 824 MHz ~ 849MHz 1900: 1850 MHz ~ 1910MHz WCDMA:
Band V: 824 MHz ~ 849 MHz Band II: 1850 MHz ~ 1910 MHz Rx Frequency:
GSM/GPRS/EDGE:
850: 869 MHz ~ 894 MHz 1900: 1930 MHz ~ 1990MHz WCDMA:
Band V: 869 MHz ~ 894 MHz Band II: 1930 MHz ~ 1990 MHz Antenna: PIFA Antenna Antenna gain:
GSM 850: 1.77dBi ,PCS 1900: 2.11dBi WCDMA 850: 1.77dBi, WCDMA1900: 2.12dBi, LTE LTE Band 2:1850.7~1909.3MHz LTE Band 4:1710.7~1754.3MHz LTE Band 5:824.7~848.3MHz LTE Band 7:2502.5~2567.5MHz LTE:QPSK/16QAM Antenna: PIFA Antenna Antenna gain:
LTE Band 2: 2.05dBi LTE Band 4: 2.23dBi LTE Band 5: 1.95dBi LTE Band 7: 1.85dBi