Quectel SC262R Series, Проектирование аппаратного обеспечения

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Smart Module Series
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2.2. Key Features
The following table describes the detailed features of SC262R series module.
Table 4: Key Features
Feature Details
Application Processor
⚫
64-bit quad-core ARM Cortex-A53 microprocessor, up to 1.3 GHz
⚫
512 KB L2 cache
Modem DSP
⚫
Hexagon DSP v56 core, up to 691 MHz
⚫
768 KB L2 cache
GPU Adreno
TM
308 GPU with 64-bit addressing, up to 485 MHz
Memory
⚫
8 GB eMMC + 1 GB LPDDR3 (default)
⚫
16 GB eMMC + 2 GB LPDDR3 (optional)
Operating System Android 10
Power Supply
⚫
Supply voltage: 3.55
–4.2 V
⚫
Typical supply voltage: 3.8 V
Transmitting Power
⚫
Class 4 (33 dBm ±2 dB) for GSM850
⚫
Class 4 (33 dBm ±2 dB) for EGSM900
⚫
Class 1 (30 dBm ±2 dB) for DCS1800
⚫
Class 1 (30 dBm ±2 dB) for PCS1900
⚫
Class E2 (27 dBm ±3 dB) for GSM850 8-PSK
⚫
Class E2 (27 dBm ±3 dB) for EGSM900 8-PSK
⚫
Class E2 (26 dBm ±3 dB) for DCS1800 8-PSK
⚫
Class E2 (26 dBm ±3 dB) for PCS1900 8-PSK
⚫
Class 3 (23 dBm ±2 dB) for WCDMA bands
⚫
Class 3 (23 dBm ±2 dB) for LTE-FDD bands
⚫
Class 3 (23 dBm ±2 dB) for LTE-TDD bands
LTE Features
Supports 3GPP R10 Cat 4 FDD and TDD
Supports 1.4/3/5/10/15/20 MHz RF bandwidth
⚫
FDD: Max. 150 Mbps (DL)/Max. 50 Mbps (UL)
⚫
TDD: Max. 130 Mbps (DL)/Max. 30 Mbps (UL)
UMTS Features
Supports 3GPP R9 DC-HSDPA/DC-HSUPA/HSPA+/HSDPA/HSUPA/WCDMA
Supports 16QAM, 64QAM and QPSK modulations
⚫
DC-HSDPA: Max. 42 Mbps
⚫
DC-HSUPA: Max. 11.2 Mbps
⚫
WCDMA: Max. 384 kbps (DL)/Max. 384 kbps (UL)