Page 1
SG368Z Series Hardware Design Smart Module Series Version: 1.0.0 Date: 2023-04-28 Status: Preliminary...
Page 2
Smart Module Series At Quectel, our aim is to provide timely and comprehensive services to our customers. If you require any assistance, please contact our headquarters: Quectel Wireless Solutions Co., Ltd. Building 5, Shanghai Business Park Phase III (Area B), No.1016 Tianlin Road, Minhang District, Shanghai...
Page 3
Privacy Policy To implement module functionality, certain device data are uploaded to Quectel’s or third-party’s servers, including carriers, chipset suppliers or customer-designated servers. Quectel, strictly abiding by the relevant laws and regulations, shall retain, use, disclose or otherwise process relevant data for the purpose of performing the service only or as permitted by applicable laws.
Manufacturers of the cellular terminal should notify users and operating personnel of the following safety information by incorporating these guidelines into all manuals of the product. Quectel assumes no liability for customers’ failure to comply with these precautions.
Smart Module Series About the Document Revision History Version Date Author Description Glenn GE/Jace ZHANG/ 2023-04-28 Creation of the document Szymon YU Glenn GE/Jace ZHANG/ 1.0.0 2023-04-28 Preliminary Szymon YU SG368Z_Series_Hardware_Design 4 / 113...
Smart Module Series Contents Safety Information ............................ 3 About the Document ..........................4 Contents ..............................5 Table Index ............................... 7 Figure Index .............................. 9 Introduction ............................. 11 1.1. Special Marks ........................11 Product Overview ..........................12 2.1. Frequency Bands and Functions ..................12 2.2.
Smart Module Series Introduction This document describes the SG368Z series module’s features, performance, and air interfaces and hardware interfaces connected to your applications. The document provides a quick insight into interface specifications, RF performance, electrical and mechanical specifications, and other module information, as well.
Smart Module Series Product Overview SG368Z series is Quectel’s new generation of Linux/Android smart module. It is an SMD module with compact packaging and it supports built-in high performance ARM Mali G52 GPU, multiple audio and video codecs, and multiple audio and video input/output interfaces as well as abundant GPIO interfaces.
Smart Module Series 5180–5825 MHz Bluetooth 4.2 2402–2480 MHz 2.2. Key Features Table 4: Key Features Categories Descriptions ⚫ Quad-core 64-bit ARM Cortex-A55 CPU Application Processor ⚫ Up to 2 GHz ⚫ 32 KB L1 I-cache, 32 KB L1 D-cache, 512 KB L3 cache ARM Mali G52 GPU Industrial grade: ⚫...
Page 15
Smart Module Series ⚫ Up to 8 groups of UART for SG368Z-WF; Up to 10 groups of UART for UART SG368Z-AP ⚫ Speed rate up to 4 Mbps ⚫ Up to 5 groups of I2C interfaces I2C Interfaces ⚫ Only support master mode ⚫...
Smart Module Series ⚫ Wi-Fi & Bluetooth antenna interface (ANT_RF) Antenna Interface ⚫ 50 Ω characteristic impedance ⚫ Operating modes: AP and STA ⚫ Operating frequency: 2.4 GHz, 5 GHz WLAN Features ⚫ Protocol features: IEEE 802.11a/b/g/n/ac ⚫ Data rate: up to 433.3 Mbps ⚫...
Page 17
Smart Module Series NOTE SG368Z-AP does not support WLAN and Bluetooth function. SG368Z-WF only supports 1 group of RGMII interface. SG368Z_Series_Hardware_Design 16 / 113...
Smart Module Series 2.5. Pins Description Table 5: Parameters Definition Parameters Descriptions Analog Input Analog Output Analog Input/Output Digital Input Digital Output Digital Input/Output Open Drain Power Input Power Output DC characteristics include power domain and rate current in the table below. Table 6: Pins Description Power Supply Pin Name...
Page 20
Smart Module Series 1.8 V output power, reference voltage for VCCIO4 Vnom = 1.8 V VCCIO4 power domain 1.8 V output power, reference voltage for VCCIO5 Vnom = 1.8 V VCCIO5 power domain 1.8 V output power, reference voltage for VCCIO6 Vnom = 1.8 V VCCIO6 power...
Page 21
Smart Module Series Headphone right HPH_R channel output Headphone If unused, connect HPH_GND reference ground this pin to ground. Loudspeaker output SPK_P Loudspeaker output SPK_M MIC_P Microphone input (+) MIC_M Microphone input (-) If the analog audio function is not Vmax = 5.5 V Analog audio power used, this pin...
Page 22
Smart Module Series USB1 2.0 differential USB1_DM data (-) USB1 3.0 transmit USB1_SS_TX_P USB1 3.0 transmit USB1_SS_TX_M USB1_SS_RX_P USB1 3.0 receive (+) USB1_SS_RX_M USB1 3.0 receive (-) USB2 2.0 differential USB2_DP data (+) USB2 2.0 differential USB2_DM data (-) USB3 2.0 differential USB3_DP data (+) USB3 2.0 differential...
Page 23
Smart Module Series PCIE2_RX0_P PCIe2 receive 0 (+) PCIE2_RX0_M PCIe2 receive 0 (-) PCIE2_RX1_P PCIe2 receive 1 (+) PCIE2_RX1_M PCIe2 receive 1 (-) PCIe2 reference If unused, connect PCIE2_REFCLK_P clock (+) this pin to ground. PCIe2 reference If unused, connect PCIE2_REFCLK_M clock (-) this pin to ground.
Page 24
Smart Module Series SD_DATA1 SDIO data bit 1 VCCIO3 SD_DATA2 SDIO data bit 2 VCCIO3 SD_DATA3 SDIO data bit 3 VCCIO3 SD card hot-plug SD_DET PMUIO1 detect 1.8/3.3 V output Vnom = SD_PU_VDD power for SD card 1.8/3.3 V pull-up circuits Touch Panel Interface Pin Name Pin No.
Page 25
Smart Module Series LCD0 MIPI lane 3 DSI0_LN3_P data (+) DSI1_CLK_N LCD1 MIPI clock (-) DSI1_CLK_P LCD1 MIPI clock (+) LCD1 MIPI lane 0 DSI1_LN0_N data (-) LCD1 MIPI lane 0 DSI1_LN0_P data (+) LCD1 MIPI lane 1 DSI1_LN1_N data (-) LCD1 MIPI lane 1 DSI1_LN1_P data (+)
Page 26
Smart Module Series HDMI Interface Pin Name Pin No. Description Comment Characteristics HDMI_TX2_P HDMI data 2 (+) HDMI_TX2_M HDMI data 2 (-) HDMI_TX1_P HDMI data 1 (+) HDMI_TX1_M HDMI data 1 (-) HDMI_TX0_P HDMI data 0 (+) HDMI_TX0_M HDMI data 0 (-) HDMI_CLK_P HDMI clock (+) HDMI_CLK_M...
Page 27
Smart Module Series MIPI CSI lane 2 data CSI_LN2_P MIPI CSI lane 3 data CSI_LN3_N MIPI CSI lane 3 data CSI_LN3_P Master clock of CAM0_MCLK VCCIO6 camera 0 CAM0_RST Reset of camera 0 VCCIO6 Power down of CAM0_PWDN VCCIO6 camera 0 Master clock of CAM1_MCLK PMUIO1...
Page 28
Smart Module Series RGMII0 transmit Only SG368Z-AP RGMII0_TX_CLK VCCIO4 clock supports this pin. RGMII0 Only SG368Z-AP RGMII0_MDC management data VCCIO4 supports this pin. clock RGMII0 Only SG368Z-AP RGMII0_MDIO management data VCCIO4 supports this pin. input/output The output RGMII0_ RGMII0 reference frequency of VCCIO4 REFCLKOUT...
Page 29
Smart Module Series clock RGMII1 RGMII1_MDIO management data VCCIO6 input/output The output RGMII1_ RGMII1 reference frequency of VCCIO6 REFCLKOUT clock output reference clock is 25 MHz. The output frequency of RGMII1_MCLK RGMII1 clock input VCCIO6 reference clock is 125 MHz. Keypad Interfaces Pin Name Pin No.
Page 30
Smart Module Series Esc keypad 1.8 V Active low. MENU Menu keypad 1.8 V Active low. UART Pin Name Pin No. Description Comment Characteristics Debug UART The default baud DBG_TXD PMUIO2 transmit rate is 115200 bps. Debug UART Test points must DBG_RXD PMUIO2 receive...
Page 31
Smart Module Series Pin Name Pin No. Description Comment Characteristics I2S3_SCLK I2S3 bit clock VCCIO7 I2S3_LRCK I2S3 channel select VCCIO7 I2S3_DOUT I2S3 data output VCCIO7 I2S3_DIN I2S3 data input VCCIO7 I2S3_MCLK I2S3 master clock VCCIO7 PDM_CLK1 PDM clock 1 VCCIO1 PDM_DIN1 PDM data input 1 VCCIO1...
Page 32
Smart Module Series PMU 32 kHz clock Only SG368Z-AP PMU_32K_CLK output supports this pin. Only SG368Z-AP 32K_CLK 32 kHz clock output VCCIO4 supports this pin. PWM4 PWM output 4 PMUIO2 GPIO Pin Name Pin No. Description Comment Characteristics General-purpose GPIO0_D3 PMUIO0 input/output General-purpose...
Smart Module Series 2.6. EVB Kit To help you develop applications with the module, Quectel supplies an evaluation board (SG368Z Series EVB) with accessories to control or test the module. For more details, see document [1]. SG368Z_Series_Hardware_Design 33 / 113...
Smart Module Series Operating Characteristics 3.1. Power Supply 3.1.1. Power Supply Interface The module provides 8 VBAT pins dedicate to connecting with the external power supply. The power supply range of the module is 3.3–3.5 V, and the recommended value is 3.4 V. Table 7: VBAT and GND Pins Pin Name Pin No.
Smart Module Series ⚫ NOTE To avoid corrupting the data in the internal flash, do not turn off the power supply to turn off the module when the module works normally. Only after turning off the module with PWRKEY, then you can cut off the power supply.
Smart Module Series 3.2. Turn On 3.2.1. Turn On with PWRKEY Table 8: Pins Description of PWRKEY Pin Name Pin No. Description Comment PWRKEY Turn on/off the module Active low. When powering up the VBAT, the module can be turned on by driving PWRKEY low for at least 200 ms. It is recommended to use an open drain/collector driver to control the PWRKEY.
Smart Module Series VBAT 3.4 V > 200 ms ~100 ms PWRKEY EXT_EN – 50 ms VCC_PMUIO/VCCIO/ LDO/BUCK – 5 ms RESET_N Others Start Figure 6: Timing of Turn On with PWRKEY NOTE 1. When the module is powered up for the first time, its turn on timing may be different from that shown in the figure above.
Smart Module Series 3.3. Turn Off/Restart The module can be turned off by driving the PWRKEY low for at least 6 seconds. It can be restarted by driving RESET_N low (for at least 100 ms). VBAT > PWRKEY Others Power off Figure 7: Timing of Turn Off 3.4.
Page 40
Smart Module Series VCCIO6 VCCIO7 VCC_PMUIO2 LDO6_3V3 LDO9_1V8 BUCK5_1V8 VCC_SWOUT1 NOTE IO of VCCIO4 power domain will power down in standby state. SG368Z_Series_Hardware_Design 39 / 113...
Smart Module Series Application Interfaces 4.1. USB Interfaces The module provides 4 USB interfaces which complies with USB 3.0 and USB 2.0 specifications. USB 3.0 supports SuperSpeed mode and the data rate is up to 5 Gbps; USB 2.0 supports high-speed mode and the data rate is up to 480 Mbps.
Smart Module Series Can not supply power for peripherals. USB0_VBUS USB0 insertion detection A test point must be reserved. USB0_ID USB0 ID detect Internally pull up to 1.8 V. A test point must be USB0_DP USB0 2.0 differential data (+) reserved.
Page 43
Smart Module Series USB0_VBUS. USB0 can be configured in the following three modes: ⚫ OTG mode (default): USB0 can switch automatically between Device mode and Host mode according to the state of USB0_ID. If USB0_ID is at high level, USB0 is in Device mode, and if USB0_ID is at low level, USB0 is in Host mode.
Smart Module Series design. The Schottky diode in the above figure is used for anti-backflow, which will affect the VBUS output power supply capability. If there is a high requirement for power supply capability, it is recommended to choose a power chip that supports anti-backflow. 4.1.2.
Smart Module Series to ensure impedance continuity. ⚫ Pay attention to the impact caused by stray capacitance of the ESD protection component on USB data traces. Typically, stray capacitance should be less than 3 pF for USB 2.0, and less than 0.4 pF for USB 3.0.
Smart Module Series VOL_UP/BOOT Module Figure 10: Reference Design of VOL_UP/BOOT NOTE The VOL_UP/BOOT grounded circuit cannot be connected in series with resistors to prevent affecting the internal voltage division. 4.3. SD Card Interface SD card interface of the module complies with SD 3.0 specifications: Table 14: Pins Description of SD Card Interface Pin Name Pin No.
Smart Module Series UART4_RXD UART4 receive UART5_TXD UART5 transmit UART5_RXD UART5 receive UART7_TXD UART7 transmit UART7_RXD UART7 receive UART8_TXD UART8 transmit UART8_RXD UART8 receive The power domain of UART is 1.8 V. You can use a level-shifting chip between the module and host’s UART if the power domains are not matching: VCCIOx VCCB...
Smart Module Series I2C features: ⚫ Support I2C bus master mode ⚫ Support programmable clock frequency by software and the data rate is up to 400 kbps ⚫ Support 7-bit and 10-bit addressing modes Table 17: Pins Description of I2C Interfaces Pin Name Pin No.
Smart Module Series Table 18: Pins Description of I2S Interfaces Pin Name Pin No. Description I2S3_SCLK I2S3 bit clock I2S3_LRCK I2S3 channel select I2S3_DOUT I2S3 data output I2S3_DIN I2S3 data input I2S3_MCLK I2S3 master clock 4.7. PDM Interface The module supports 1 group of digital audio interface. The interface supports up to 6-lane PDM audio input.
Smart Module Series Headphone right channel HPH_R output If unused, connect this pin HPH_GND Headphone reference ground to ground. SPK_P Loudspeaker output (+) SPK_M Loudspeaker output (-) MIC_P Microphone input (+) MIC_M Microphone input (-) If the analog audio function is not used, this VCC_SPK_HP Analog audio power supply pin needs to be connected...
Smart Module Series level difference between the headset GND. Route HPH_GND trace between HPH_R and HPH_L to avoid interference from other signals. HPH_R/HPH_L can be used for LINEOUT function to connect to an external power amplifier. In this scenario, HPH_GND can be connected to ground at the module end. 4.8.3.
Smart Module Series 4.9. ADC Interfaces The module provides 5 ADC interfaces which support up to 10-bit resolution. Table 21: Pins Description of ADC Interfaces Pin Name Pin No. Description Comment ADC2 General-purpose ADC interface ADC4 General-purpose ADC interface ADC5 General-purpose ADC interface Input voltage range: 0~1.8 V ADC6...
Smart Module Series ⚫ 1 group of RGB* interface: supports parallel 24 bits RGB output, with the maximum output resolution up to 1920 × 1080 @ 60 fps ⚫ 1 group of BT1120* interface: supports 16 bits BT1120 output, with the maximum output resolution up to 1920 ×...
Page 60
Smart Module Series Table 24: Pins Description of HDMI Interface Pin Name Pin No. Description Comment HDMI_TX2_P HDMI data 2 (+) HDMI_TX2_M HDMI data 2 (-) HDMI_TX1_P HDMI data 1 (+) HDMI_TX1_M HDMI data 1 (-) HDMI_TX0_P HDMI data 0 (+) HDMI_TX0_M HDMI data 0 (-) HDMI_CLK_P...
Page 61
Smart Module Series NOTE The junction capacitance of D1, D2, D3 and D4 should not exceed 0.4 pF, and that of other ESD protection components should not exceed 1 pF. VCC_3V3 and VCC_5V are provided by the terminal board. D5, D6, and D7 use Schottky diodes. For Q1, Q2, Q3, it is recommended to use 2SK3018.
Smart Module Series b) Control the differential impedance to 100 Ω ± 10 %; c) Control intra-lane length matching within 0.3 mm. d) Control the length matching between clock signal traces and data signals traces within 12 mm. 4.10.3. LCM Interfaces Table 26: Pins Description of LCM Interfaces Pin Name Pin No.
Page 63
Smart Module Series DSI1_LN3_N LCD1 MIPI lane 3 data (-) DSI1_LN3_P LCD1 MIPI lane 3 data (+) NOTE LVDS is multiplexed from DSI0. For the detailed multiplexing relationship, see document [2]. ELDO2_2V8 ELDO1_1V8 LEDA LCM _ LED+ LCM _LED- LEDK LPTE RESET LCD1_RST (GPIO)
Smart Module Series MIPI are high-speed signal traces. It is recommended to add common-mode chokes in series near the LCM connector to reduce electromagnetic radiation interference. It is recommended to read the LCM ID register through MIPI when compatible design with other displays is required.
Page 65
Smart Module Series CSI_CLK1_N MIPI CSI clock 1 (-) CSI_CLK1_P MIPI CSI clock 1 (+) CSI_LN0_N MIPI CSI lane 0 data (-) CSI_LN0_P MIPI CSI lane 0 data (+) CSI_LN1_N MIPI CSI lane 1 data (-) CSI_LN1_P MIPI CSI lane 1 data (+) CSI_LN2_N MIPI CSI lane 2 data (-) CSI_LN2_P...
Page 66
Smart Module Series The following is a reference design of one-camera application: AF_VDD_2V8 AF_VDD AVDD AVDD_2V8 DVDD DVDD_1V1 DOVDD DOVDD_1V8 CAM0_RST CAM0_PWDN CAM0_MCLK I2Cx_SDA I2Cx_SCL CSI_LN0_P CSI_LN0_N CSI_LN1_P CSI_LN1_N CSI_LN2_P CSI_LN2_N CSI_LN3_P CSI_LN3_N CSI_CLK0_P CSI_CLK0_N Module Figure 21: Reference Design of One-Camera Application SG368Z_Series_Hardware_Design 65 / 113...
Page 67
Smart Module Series The following is a reference design of dual-camera application: AF_VDD_2V8 AF_VDD AVDD AVDD_2V8 DVDD DVDD_1V1 DOVDD DOVDD_1V8 CAM0_RST CAM0_PWDN CAM0_MCLK I2Cx_SDA CAM0 I2Cx_SCL CSI_LN0_P CSI_LN0_N CSI_LN1_P CSI_LN1_N CSI_CLK0_P CSI_CLK0_N 4.7 μF AF_VDD 4.7 μF Module AVDD 1 μF DVDD μF DOVDD...
Smart Module Series AVDD, AF_VDD, DVDD, and DOVDD must be provided by the terminal board. If the camera has power supply timing requirements, the timing control can be performed through the module’s GPIO. The power domain of CAM1_MCLK is 3.3 V. If it does not match with the camera’s power domain, the level-shift is required.
Smart Module Series 4.12. Touch Panel Interface The module provides 1 I2C interface for connection with Touch Panel (TP) by default, and provides the corresponding power supply and interrupt pins. Table 29: Pins Description of Touch Panel Interface Pin Name Pin No.
Page 71
Smart Module Series ⚫ 1 group of 1-lane PCIe 2.0 interface ⚫ Only supports RC mode ⚫ PCIE1_REFCLK_P/M can support both output and input, but they output clock signals for EP device by default. ⚫ PCIe1 data channel can be multiplexed into SATA2 or QSGMII/SGMII* interface.
Page 72
Smart Module Series PCIE2_TX1_M PCIe2 transmit 1 (-) PCIE2_RX0_P PCIe2 receive 0 (+) PCIE2_RX0_M PCIe2 receive 0 (-) PCIE2_RX1_P PCIe2 receive 1 (+) PCIE2_RX1_M PCIe2 receive 1 (-) If unused, connect this pin PCIE2_REFCLK_P PCIe2 reference clock (+) to ground. If unused, connect this pin PCIE2_REFCLK_M PCIe2 reference clock (-)
Page 73
Smart Module Series Figure 24: Schematic Diagram of PCIe1 Interface × 2 Lane EP × 2 Lane RC PCIe 3.0 Clock IC Module Figure 25: Schematic Diagram of 2 Lane RC Mode of PCIe2 Interface × 2 Lane RC × 2 Lane EP PCIe 3.0 REFCLK Module Figure 26: Schematic Diagram of 2 Lane EP Mode of PCIe2 Interface...
Page 74
Smart Module Series Figure 27: Schematic Diagram of 1 Lane RC + 1 Lane RC Mode of PCIe2 Interface NOTE 100 nF AC coupling capacitors are connected in series on the PCIe 2.0 data traces, and 220 nF AC coupling capacitors are connected in series on the PCIe 3.0 data traces. When PCIe2 uses ×...
Smart Module Series PCIE1_REFCLK_M 23.31 PCIE2_TX0_P 14.43 -0.19 PCIE2_TX0_M 14.62 PCIE2_TX1_P 13.07 0.20 PCIE2_TX1_M 12.87 PCIE2_RX0_P 15.30 -0.21 PCIE2_RX0_M 15.51 PCIE2_RX1_P 18.28 0.15 PCIE2_RX1_M 18.13 PCIE2_REFCLK_P 13.41 0.17 PCIE2_REFCLK_M 13.24 4.14. RGMII Interfaces The module has two built-in Gigabit MAC (GMAC0 + GMAC1) controllers, and supports up to two external 10/100/1000 Mbps network ports.
Page 76
Smart Module Series Table 32: Pins Description of RGMII Interfaces Pin Name Pin No. Description Comment Only SG368Z-AP supports RGMII0_RX0 RGMII0 receive data bit 0 this pin. RGMII0_RX1 RGMII0 receive data bit 1 Only SG368Z-AP supports RGMII0_RX2 RGMII0 receive data bit 2 this pin.
Page 77
Smart Module Series RGMII1_RX3 RGMII1 receive data bit 3 RGMII1_RX_CTL RGMII1 receive control RGMII1_RX_CLK RGMII1 receive clock RGMII1_TX0 RGMII1 transmit data bit 0 RGMII1_TX1 RGMII1 transmit data bit 1 RGMII1_TX2 RGMII1 transmit data bit 2 RGMII1_TX3 RGMII1 transmit data bit 3 RGMII1_TX_CTL RGMII1 transmit control RGMII1_TX_CLK...
Page 80
Smart Module Series RGMII_TX and RGMII_RX are all high-speed signal traces. In PCB design, control the characteristic impedance of these traces as 50 Ω, shield them and do not cross them with other traces. It is recommended to route these traces on the inner layer of PCB and keep their lengths the same. Additionally, RGMII_RX_CLK, RGMII_TX_CLK, RGMII_MCLK and RGMII_REFCLKOUT need separate ground shielding.
Smart Module Series RGMII1_RX0 56.84 RGMII1_RX1 56.26 RGMII1_RX2 56.87 RGMII1_RX3 57.30 RGMII1_RX_CTL 56.84 RGMII1_RX_CLK 56.02 RGMII1_TX0 43.33 RGMII1_TX1 43.90 RGMII1_TX2 42.52 RGMII1_TX3 42.21 RGMII1_TX_CTL 45.08 RGMII1_TX_CLK 43.29 4.15. GPIO SG368Z-WF supports up to 107 GPIOs and SG368Z-AP supports up to 128 GPIOs. The reference voltages of these GPIOs refer to the corresponding power domain.
Page 82
Smart Module Series GPIO0_B0 General-purpose input/output Only SG368Z-AP supports this pin. GPIO0_B7 General-purpose input/output Only SG368Z-AP supports this pin. GPIO0_C0 General-purpose input/output Only SG368Z-AP supports this pin. GPIO0_C1 General-purpose input/output Only SG368Z-AP supports this pin. GPIO0_C4 General-purpose input/output GPIO0_C5 General-purpose input/output Only SG368Z-AP supports this pin.
Smart Module Series RF Specifications Appropriate antenna type and design should be used with matched antenna parameters according to specific application. It is required to conduct a comprehensive functional test for the RF design before mass production of terminal products. The entire content of this chapter is provided for illustration only. Analysis, evaluation and determination are still necessary when designing target products.
Page 85
Smart Module Series ⚫ CCA on secondary through RTS/CTS handshake ⚫ TCP/UDP/IP checksum offload ⚫ Transmit Beamforming ⚫ WPA, WPA2 ⚫ AP and STA modes Wi-Fi Direct ⚫ MCS 0–MCS 7: HT20 and HT40 ⚫ ⚫ MCS 0–MCS 8: VHT20 ⚫...
Smart Module Series 802.11ac @ VHT80 MCS 9 NOTE The product complies with the IEEE specifications. 5.1.2. Bluetooth Overview The model with built-in Bluetooth function provides Bluetooth antenna interface. The module supports Bluetooth 4.2 (BR/EDR + BLE) specification, as well as GFSK, 8-DPSK, π/4-DQPSK modulations. Supported characteristics include: ⚫...
Smart Module Series Table 40: Bluetooth Transmitting and Receiving Performance (Unit: dBm) Transmitting Performance Packet types 2-DH5 3-DH5 Transmitting power 6 ± 3 4.5 ± 3 4.5 ± 3 Receiving Performance Packet types 2-DH5 3-DH5 Receiving sensitivity 5.1.3. Reference Design A reference design of Wi-Fi &...
Page 89
Smart Module Series Figure 31: Microstrip Design on a 2-layer PCB Figure 32: Coplanar Waveguide Design on a 2-layer PCB Figure 33: Coplanar Waveguide Design on a 4-layer PCB (Layer 3 as Reference Ground) SG368Z_Series_Hardware_Design 88 / 113...
Smart Module Series Figure 34: Coplanar Waveguide Design on a 4-layer PCB (Layer 4 as Reference Ground) To ensure better RF performance and reliability, the following conditions should be complied with in RF layout design: ⚫ Use an impedance simulation tool to accurately control the characteristic impedance of RF traces to 50 Ω.
Smart Module Series Cable insertion loss: < 1 dB 5.4. RF Connector Recommendation If the RF connector is used for antenna connection, it is recommended to use U.FL-R-SMT receptacle provided by Hirose. Figure 35: Dimensions of the Receptacle (Unit: mm) U.FL-LP series mated plugs listed in the following figure can be used to match the U.FL-R-SMT.
Page 92
Smart Module Series The following figure describes the space factor of the mated connector. Figure 37: Space Factor of the Mated Connectors (Unit: mm) For more details, visit http://www.hirose.com. SG368Z_Series_Hardware_Design 91 / 113...
Smart Module Series Electrical Characteristics and Reliability 6.1. Absolute Maximum Ratings Table 42: Absolute Maximum Ratings Parameters Min. Max. Units Voltage at VBAT -0.3 3.55 Voltage at USB_VBUS -0.3 Voltage at digital pins -0.3 VCCIOx + 0.3 6.2. Power Supply Ratings Table 43: Module’s Power Supply Ratings Parameters Descriptions Conditions...
⚫ NOTE The power consumption data above is for reference only, which may vary among different modules. For detailed information, contact Quectel Technical Support for the power consumption test report of the specific module. 6.4. Digital I/O Characteristics Table 46: 1.8 V VCCIO I/O Characteristics (Unit: V)
Page 96
Smart Module Series Table 47: PMUIO0 I/O Characteristics (Unit: V) Parameter Description Min. Max. High-level input voltage 0.65 × PMUIO0 PMUIO0 + 0.3 Low-level input voltage -0.3 0.35 × PMUIO0 High-level output voltage PMUIO0 + 0.3 Low-level output voltage -0.3 Table 48: PMUIO1 I/O Characteristics (Unit: V) Parameter Description...
Smart Module Series 6.6. Operating and Storage Temperatures Table 53: Operating and Storage Temperatures (Unit: ° C) Parameters Min. Typ. Max. Industrial grade Operating Temperature Commercial grade Operating Temperature Storage Temperature Within the operating temperature range, the module meets IEEE specifications. SG368Z_Series_Hardware_Design 97 / 113...
Smart Module Series Mechanical Information This chapter describes the mechanical dimensions of the module. All dimensions are measured in millimeter (mm), and the dimensional tolerances are ±0.2 mm unless otherwise specified. 7.1. Mechanical Dimensions Figure 38: Top and Side Dimensions SG368Z_Series_Hardware_Design 98 / 113...
Page 100
Smart Module Series Figure 39: Bottom Dimensions ⚫ NOTE The package warpage level of the module conforms to the JEITA ED-7306 standard. SG368Z_Series_Hardware_Design 99 / 113...
Smart Module Series 7.2. Recommended Footprint Figure 40: Recommended Footprint NOTE Keep at least 3 mm between the module and other components on the motherboard to improve soldering quality and maintenance convenience. SG368Z_Series_Hardware_Design 100 / 113...
Figure 41: Top & Bottom Views of the Module NOTE Images above are for illustration purpose only and may differ from the actual module. For authentic appearance and label, please refer to the module received from Quectel. SG368Z_Series_Hardware_Design 101 / 113...
Smart Module Series Storage, Manufacturing & Packaging 8.1. Storage Conditions The module is provided with vacuum-sealed packaging. MSL of the module is rated as 3. The storage requirements are shown below. 1. Recommended storage condition: the temperature should be 23 ±5 ° C and the relative humidity should be 35–60 %.
Smart Module Series NOTE 1. To avoid blistering, layer separation and other soldering issues, extended exposure of the module to the air is forbidden. 2. Take out the module from the package and put it on high-temperature-resistant fixtures before baking. If shorter baking time is desired, see IPC/JEDEC J-STD-033 for the baking procedure. 3.
Page 105
Avoid using ultrasonic technology for module cleaning since it can damage crystals inside the module. Due to the complexity of the SMT process, please contact Quectel Technical Support in advance for any situation that you are not sure about, or any process (e.g. selective soldering, ultrasonic soldering) that is not mentioned in document [5].
Smart Module Series 8.3. Packaging Specification This chapter describes only the key parameters and process of packaging. All figures below are for reference only. The appearance and structure of the packaging materials are subject to the actual delivery. The module adopts carrier tape packaging and details are as follow: 8.3.1.
Smart Module Series 8.3.4. Packaging Process Place the module into the carrier tape and use the cover tape to cover it; then wind the heat-sealed carrier tape to the plastic reel and use the protective tape for protection. 1 plastic reel can load 200 modules. Place the packaged plastic reel, 1 humidity indicator card and 1 desiccant bag into a vacuum bag, vacuumize it.
Smart Module Series Appendix References Table 57: Related Documents Document Name [1] Quectel_SG368Z_Series_EVB_User_Guide [2] Quectel_SG368Z_Series_GPIO_Configuration [3] Quectel_SG368Z_Series_Reference_Design [4] Quectel_RF_Layout_Application_Note [5] Quectel_Module_SMT_Application_Note Table 58: Terms and Abbreviations Abbreviation Description Advanced Audio Coding Android Debug Bridge Alternating Current Application Processor Advanced RISC Machine Bluetooth Low Energy Bytes per second Basic Rate...
Page 110
Smart Module Series Clear To Send DFOTA Delta Firmware Upgrade Over-The-Air DPSK Differential Phase Shift Keying DQPSK Differential Quadrature Phase Shift Keying Display Serial Interface Digital Video Recorder Embedded DisplayPort Enhanced Data Rate Enhanced Full Rate Electromagnetic Interference eMMC Embedded Multimedia Card End Point eSCO Extended Synchronous Connection Oriented...
Page 111
Smart Module Series High Speed High Throughput Inter-Integrated Circuit Inter-IC Sound IEEE Institute of Electrical and Electronics Engineers Internet Protocol Image Signal Processor Liquid Crystal Monitor Low Dropout Regulator Land Grid Array LPDDR Low-Power Double Data Rate LVDS Low-Voltage Differential Signaling Machine to Machine Media Access Control Modulation and Coding Scheme...
Page 112
Smart Module Series PCIe Peripheral Component Interconnect Express Pulse Code Modulation Pulse Density Modulation Physical Layer Root Complex Radio Frequency Red Green Blue RGMII Reduced Gigabit Media Independent Interface RoHS Restriction of Hazardous Substances Request To Send SATA Serial Advanced Technology Attachment Synchronous Connection Oriented Secure Digital SDIO...
Page 113
Smart Module Series VBAT Voltage at Battery (Pin) Very High Throughput Vmax Maximum Voltage Vmin Minimum Voltage Vnom Nominal Voltage VSWR Voltage Standing Wave Ratio WLAN Wireless Local Area Network Wi-Fi Protected Access Transmit & Receive Transmit UART Universal Asynchronous Receiver/Transmitter Ultra High Band Uplink UMTS...
Page 114
WWAN Wireless Wide Area Network Modifications: Any changes or modifications not expressly approved by Quectel or the party responsible for compliance could void the user’s authority to operate the equipment and invalidate the regulatory approval. Host manufacturer must follow KDB Publication 996369 D04 Modulen Integration Guide.
Page 115
5725~5850 MHz:3.3 dBi • The product is provided with an approved antenna. Use only supplied or approved antenna by Quectel. Any changes or modifications to the Antenna may void the regulatory approvals obtained for the product. • Host device must comply with FCC Part 15 antenna requirements •...
Page 116
Smart Module Series and the FCC ID. The final host / module combination may also need to be evaluated against the FCC Part 15B criteria for unintentional radiators in order to be properly authorized for operation as a Part 15 digital device. The user’s manual or instruction manual for an intentional or unintentional radiator shall caution the user that changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
Page 117
Smart Module Series number”. Le produit hôte doit être correctement étiqueté pour identifier les modules dans le produit hôte. L'étiquette de certification d'Innovation, Sciences et Développement économique Canada d'un module doit être clairement visible en tout temps lorsqu'il est installédans le produit hôte; sinon, le produit hôte doit porter une étiquette indiquant le numéro de certification d'Innovation, Sciences et Développement économique Canada pour le module, précédé...
Need help?
Do you have a question about the SG368Z Series and is the answer not in the manual?
Questions and answers