IEI Technology WAFER-RK3588 Series User Manual

IEI Technology WAFER-RK3588 Series User Manual

3.5" sbc with rockchip rk3588 processors, 8gb lpddr4x memory, 32gb emmc nand flash, single hdmi input and dual hdmi output, 2.5gbe lan, gbe lan, usb 3.2 gen 1, usb 2.0, 0 c 60 c and rohs
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WAFER-RK3588 SBC
WAFER-RK3588 CPU Card
MODEL:
WAFER-RK3588
3.5" SBC with Rockchip RK3588 Processors, 8GB LPDDR4x Memory,
32GB eMMC NAND Flash, Single HDMI Input and Dual HDMI Output,
2.5GbE LAN, GbE LAN, USB 3.2 Gen 1, USB 2.0, 0°C ~60°C and RoHS
User Manual
Page I
Rev. 1.00 - September 8, 2023
[MODEL NAME]

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Summary of Contents for IEI Technology WAFER-RK3588 Series

  • Page 1 WAFER-RK3588 SBC WAFER-RK3588 CPU Card MODEL: WAFER-RK3588 3.5" SBC with Rockchip RK3588 Processors, 8GB LPDDR4x Memory, 32GB eMMC NAND Flash, Single HDMI Input and Dual HDMI Output, 2.5GbE LAN, GbE LAN, USB 3.2 Gen 1, USB 2.0, 0°C ~60°C and RoHS User Manual Page I Rev.
  • Page 2 WAFER-RK3588 SBC Revision Date Version Changes September 8, 2023 1.00 Initial release Page II [MODEL NAME]...
  • Page 3 WAFER-RK3588 SBC Copyright COPYRIGHT NOTICE The information in this document is subject to change without prior notice in order to improve reliability, design and function and does not represent a commitment on the part of the manufacturer. In no event will the manufacturer be liable for direct, indirect, special, incidental, or consequential damages arising out of the use or inability to use the product or documentation, even if advised of the possibility of such damages.
  • Page 4 WAFER-RK3588 SBC Manual Conventions WARNING Warnings appear where overlooked details may cause damage to the equipment or result in personal injury. Warnings should be taken seriously. CAUTION Cautionary messages should be heeded to help reduce the chance of losing data or damaging the product. NOTE These messages inform the reader of essential but non-critical information.
  • Page 5: Table Of Contents

    WAFER-RK3588 SBC Table of Contents 1 INTRODUCTION ......................1 1.1 I ......................2 NTRODUCTION 1.2 M ....................3 ODEL ARIATIONS 1.3 F ........................3 EATURES 1.4 C ......................4 ONNECTORS 1.5 D ....................... 5 IMENSIONS 1.6 D ........................ 6 1.7 T ..................
  • Page 6 WAFER-RK3588 SBC 3.2.3 SATA 6Gb/s Connector..................27 3.2.4 Speaker Connectors ..................28 3.2.1 Touch Panel Connector (LVDS) ............... 29 3.2.1 Touch Panel Connector (MIPI DSI) ..............30 3.2.2 UART Connectors .................... 31 3.2.3 USB 2.0 Connector ..................32 3.2.4 Wi-Fi/Bluetooth Module Slot ................32 3.3 E .........
  • Page 7 WAFER-RK3588 SBC List of Figures Figure 1-1: WAFER-RK3588 ......................2 Figure 1-2: Connectors ........................4 Figure 1-3: Dimensions (mm) ......................5 Figure 1-4: Data Flow Diagram ...................... 6 Figure 3-1: Connector and Jumper Locations ................14 Figure 3-2: Audio Line-out Location ................... 17 Figure 3-3: Audio Mic-in Location ....................
  • Page 8 WAFER-RK3588 SBC Figure 4-2: Securing the M.2 Module ..................45 Figure 5-1: IEI Resource Download Center ................48 Page VIII [MODEL NAME]...
  • Page 9 WAFER-RK3588 SBC List of Tables Table 1-1: WAFER-RK3588 Model Variations ................3 Table 1-2: Technical Specifications ....................8 Table 3-1: Peripheral Interface Connectors ................15 Table 3-2: Rear Panel Connectors ....................16 Table 3-3: Audio Line-out Pinouts ....................17 Table 3-4: Audio Mic-in Pinouts ....................18 Table 3-5: Battery Connector Pinouts ..................
  • Page 11: Introduction

    WAFER-RK3588 SBC Chapter Introduction Page 1...
  • Page 12: Ntroduction

    1.1 Introduction Figure 1-1: WAFER-RK3588 The WAFER-RK3588 series is a 3.5" form factor single bard computer. It has an on-board Rockchip RK3588 which is an octa-core processor that features four Cortex® -A76 cores, four Cortex® -A55 cores, a Neural Processing Unit (NPU) operating at up to 6.0 TOPS, and a 4-core GPU.
  • Page 13: Model Variations

    WAFER-RK3588 SBC 1.2 Model Variations The model variations of the WAFER-RK3588 series are listed below. Model No. Processor Rockchip RK3588 Android 13 WAFER-RK3588-A/CE Rockchip RK3588 Debian 11 WAFER-RK3588-D/CE Table 1-1: WAFER-RK3588 Model Variations 1.3 Features Some of the WAFER-RK3588 motherboard features are listed below: ...
  • Page 14: Connectors

    WAFER-RK3588 SBC 1.4 Connectors The connectors on the WAFER-RK3588 are shown in the figure below. Figure 1-2: Connectors Page 4...
  • Page 15: Dimensions

    WAFER-RK3588 SBC 1.5 Dimensions The dimensions of the board are listed below: Figure 1-3: Dimensions (mm) Page 5...
  • Page 16: Data Flow

    WAFER-RK3588 SBC 1.6 Data Flow Figure 1-4 shows the data flow between the system chipset, the CPU and other components installed on the motherboard. Figure 1-4: Data Flow Diagram Page 6...
  • Page 17: Technical Specifications

    WAFER-RK3588 SBC 1.7 Technical Specifications WAFER-RK3588 technical specifications are listed below. Specification WAFER-RK3588 Processor Rockchip RK3588 (quad-core Cortex®-A76 + quad-core Cortex®A55) Arm Mali-G610 MP4 6 TOPS, supports int4, int8, int16, FP16, BF16 and TF32 On-board 8GB LPDDR4x Flash 32 GB eMMC NAND Flash for OS and IEI's boot loader Audio Pin header to mic-in &...
  • Page 18: Table 1-2: Technical Specifications

    WAFER-RK3588 SBC Specification WAFER-RK3588 Expansion 1 x PCIe 3.0 x2 1 x M.2 2230/2280 B/M key (PCIe 3.0 x2 ) 1 x M.2 2230 A/E key (PCIe 2.0 x1) Dimensions (LxW) 146 mm x 102 mm Power Input 12 V DC Operating Temperature 0°C –...
  • Page 19: Unpacking

    WAFER-RK3588 SBC Chapter Unpacking Page 9...
  • Page 20: Anti-Static Precautions

    WAFER-RK3588 SBC 2.1 Anti-static Precautions WARNING! Static electricity can destroy certain electronics. Make sure to follow the ESD precautions to prevent damage to the product, and injury to the user. Make sure to adhere to the following guidelines:  Wear an anti-static wristband: Wearing an anti-static wristband can prevent electrostatic discharge.
  • Page 21: Packing List

    WAFER-RK3588 SBC 2.3 Packing List NOTE: If any of the components listed in the checklist below are missing, do not proceed with the installation. Contact the IEI reseller or vendor the WAFER-RK3588 was purchased from or contact an IEI sales representative directly by sending an email to sales@ieiworld.com.
  • Page 22: Optional Items

    WAFER-RK3588 SBC 2.4 Optional Items The following are optional components which may be separately purchased: Item and Part Number Image 10.1" color TFT-LCD with projected capacitive touch (800x1280, 340 cd/m , LED, RoHS) (P/N : 23T00-01010AW01-RS) Camera module (2592x1944, 1/4", 8.5x15.8x5.45mm, sensor type: OV5640, RoHS) (P/N: 7I001-COC794A5SFE-RS) Speakers with cables (Speakers: 28x28x13.6mm, 4Ω,...
  • Page 23: Connectors

    WAFER-RK3588 SBC Chapter Connectors Page 13...
  • Page 24: Peripheral Interface Connectors

    WAFER-RK3588 SBC 3.1 Peripheral Interface Connectors This chapter details all the jumpers and connectors. 3.1.1 WAFER-RK3588 Layout The figures below show all the connectors and jumpers. Figure 3-1: Connector and Jumper Locations Page 14...
  • Page 25: Peripheral Interface Connectors

    WAFER-RK3588 SBC 3.1.2 Peripheral Interface Connectors The table below lists all the connectors on the board. Connector Type Label Audio line-out connector 6-pin wafer Audio mic-in connector 2-pin wafer MIC1 RTC battery connector 2-pin wafer BAT_CN1 LVDS connector 45-pin FPC LVDS1 M.2 A/E key slot M.2 A key 2230...
  • Page 26: External Interface Panel Connectors

    WAFER-RK3588 SBC 3.1.3 External Interface Panel Connectors The table below lists the connectors on the external I/O panel. Connector Type Label DC power input connector DC jack PWR1 HDMI output connectors Dual HDMI HDMI input connector HDMI HDMI1 LAN connectors Dual RJ-45 USB 2.0 connectors Dual USB Type-A...
  • Page 27: Internal Peripheral Connectors

    WAFER-RK3588 SBC 3.2 Internal Peripheral Connectors The section describes all of the connectors on the WAFER-RK3588. 3.2.1 Audio Line-out Connector CN Label: CN Type: 6-pin wafer, p=1.25 mm CN Location: See Figure 3-2 CN Pinouts: See Table 3-3 This connector provides audio output to an external audio device. Figure 3-2: Audio Line-out Location Description HP-OUT_R...
  • Page 28: Audio Mic-In Connector

    WAFER-RK3588 SBC 3.2.1 Audio Mic-in Connector CN Label: MIC1 CN Type: 2-pin wafer, p=1.25 mm CN Location: See Figure 3-3 CN Pinouts: See Table 3-4 This connector provides audio input from a microphone. Figure 3-3: Audio Mic-in Location Description MIC_P MIC_N Table 3-4: Audio Mic-in Pinouts Page 18...
  • Page 29: Rtc Battery Connector

    WAFER-RK3588 SBC 3.2.1 RTC Battery Connector CAUTION: Risk of explosion if battery is replaced by an incorrect type. Only certified engineers should replace the on-board battery. Dispose of used batteries according to instructions and local regulations. CN Label: BAT_CN1 CN Type: 2-pin wafer CN Location: See Figure 3-4...
  • Page 30: Lvds Lcd Connector

    WAFER-RK3588 SBC 3.2.1 LVDS LCD Connector CN Label: LVDS1 CN Type: 45-pin FPC (1x45) CN Location: See Figure 3-5 CN Pinouts: See Table 3-6 The LVDS connector is for an LCD panel connected to the board. Figure 3-5: LVDS Connector Location Description Description LCD_3V3...
  • Page 31: A/E Key Slot

    WAFER-RK3588 SBC Description Description ODD_CLKN EVEN_3P ODD_CLKP ODD_2N LED+ ODD_2P LED+ LED- LED- Table 3-6: LVDS Connector Pinouts 3.2.2 M.2 A/E Key Slot CN Label: M2_AE3 CN Type: M.2 A key 2230 slot CN Location: See Figure 3-6 The M.2_AE3 slot is keyed in the A position and accepts 2230 size of M.2 modules. The M.2 slot supports PCIe 2.0 x1 interface only.
  • Page 32: B/M Key Slot

    WAFER-RK3588 SBC 3.2.3 M.2 B/M Key Slot CN Label: M2_BM1 CN Type: M.2 M key 2230/2280 slot CN Location: See Figure 3-7 The M.2 slot is keyed in the M position and provides two positions for the mounting screw, accepting 2230 and 2280 sizes of M.2 modules. The M.2 slot supports PCIe 3.0 x2 interface only.
  • Page 33: Figure 3-8: Mipi Dsi Output Connector Location

    WAFER-RK3588 SBC Figure 3-8: MIPI DSI Output Connector Location Description Description LED+ LED+ CLKP CLKN LED- LED- RESET DP3+ Table 3-7: MIPI DSI Output Connector Pinouts Page 23...
  • Page 34: Mipi Csi Connector

    WAFER-RK3588 SBC 3.2.5 MIPI CSI Connector CN Label: CAM1 CN Type: 30-pin FPC, p=0.5 mm CN Location: See Figure 3-9 CN Pinouts: See Table 3-8 The MIPI CSI connector is used to connect to a camera module. Figure 3-9: MIPI CSI Connector Location Description Description LED-...
  • Page 35: Pcie X4 Slot (X2 Signal)

    WAFER-RK3588 SBC 3.2.1 PCIe x4 Slot (x2 Signal) CN Label: CN Type: PCIe x4 slot CN Location: See Figure 3-10 The slot provides PCIe x2 through a PCIe x4 interface. Figure 3-10: PCIe x4 Slot Location Page 25...
  • Page 36: Front Panel Connector

    WAFER-RK3588 SBC 3.2.2 Front Panel Connector CN Label: CN Type: 4-pin header, p=2.0mm CN Location: See Figure 3-11 CN Pinouts: See Table 3-9 The front panel connector connects to the power button and reset button on the computer's front panel. Figure 3-11: Front Panel Connector Location Description RESET...
  • Page 37: Sata 6Gb/S Connector

    WAFER-RK3588 SBC 3.2.3 SATA 6Gb/s Connector CN Label: CN Type: 20-pin connector CN Location: See Figure 3-12 CN Pinouts: See Table 3-10 The SATA connectors connect to SATA hard drives and provides 5V SATA power. Figure 3-12: SATA Drive Connector Location Description Description SATA_RXP...
  • Page 38: Speaker Connectors

    WAFER-RK3588 SBC 3.2.4 Speaker Connectors CN Label: SPL1, SPR1 CN Type: 2-pin wafer CN Location: See Figure 3-13 CN Pinouts: See Table 3-11 and Table 3-12 This connectors provide audio output to speakers. Figure 3-13: Speaker Connector Locations Description SPK_OUT_L_N SPK_OUT_L_P Table 3-11: Speaker Connector (SPL1) Pinouts Description...
  • Page 39: Touch Panel Connector (Lvds)

    WAFER-RK3588 SBC 3.2.1 Touch Panel Connector (LVDS) CN Label: CN Type: 6-pin wafer, p=1.25 mm CN Location: See Figure 3-14 CN Pinouts: See Table 3-13 The touch connector is used to connect a touch panel for LVDS LCD. Figure 3-14: LVDS Touch Panel Connector Location Description RESET Table 3-13: LVDS Touch Panel Connector Pinouts...
  • Page 40: Touch Panel Connector (Mipi Dsi)

    WAFER-RK3588 SBC 3.2.1 Touch Panel Connector (MIPI DSI) CN Label: CN Type: 8-pin FPC, p=0.5 mm CN Location: See Figure 3-14 CN Pinouts: See Table 3-13 The touch connector is used to connect a touch panel for MIPI-DSI LCD. Figure 3-15: MIPI-DSI Touch Panel Connector Location Description +3.3V I2C_SCL...
  • Page 41: Uart Connectors

    WAFER-RK3588 SBC 3.2.2 UART Connectors CN Label: COM1, COM2 CN Type: 10-pin header p=2.0 mm CN Location: See Figure 3-16 CN Pinouts: See Table 3-15 This connector provides RS-232 communications. Figure 3-16: UART Connector Locations Description Description Table 3-15: UART Connector Pinouts Page 31...
  • Page 42: Usb 2.0 Connector

    WAFER-RK3588 SBC 3.2.3 USB 2.0 Connector CN Label: USB3 CN Type: 8-pin header p=2.0 mm CN Location: F igure 3-17 8 1 4 H CN Pinouts: Table 3-16 8 1 5 H The WAFER-RK3588 has one USB Type-C port. The pinouts are shown below. Figure 3-17: USB Type-C Port Pinouts Description Description...
  • Page 43: Figure 3-18: Wi-Fi/Bluetooth Module Slot Location

    WAFER-RK3588 SBC Figure 3-18: Wi-Fi/Bluetooth Module Slot Location Description Description BT_RTS WIFI_DATA0 BT_TXD WIFI_DATA1 BT_RXD WIFI_DATA2 BT_CTS WIFI_DATA3 WIFI_CMD BT_LRCK WIFI_CLK BT_SDO WIFI_REG_ON_H BT_SDI WIFI_HOST_WAKE BT_HOST_WAKE BT_SCLK BT_WAKE BT_REG_ON_H WLAN_PEN WIFI_3V3 WIFI_GPIO WIFI_3V3 WIFI_GPIO WIFI_3V3 WIFI_3V3 Table 3-17: Wi-Fi/Bluetooth Module Slot Pinouts Page 33...
  • Page 44: External Peripheral Interface Connector Panel

    WAFER-RK3588 SBC 3.3 External Peripheral Interface Connector Panel Figure 3-19 shows the WAFER-RK3588 external peripheral interface connector (EPIC) panel. The EPIC panel consists of the following:  1 x 12V DC power input connector  1 x HDMI input connector ...
  • Page 45: Dc Power Input Connector

    WAFER-RK3588 SBC 3.3.1 DC Power Input Connector CN Label: PWR1 CN Type: DC jack CN Location: See Figure 3-19 CN Pinouts: See Table 3-18 and Figure 3-20 The connector supports 12V power DC input. Description DC_12V Table 3-18: Power Input Connector Pinouts Figure 3-20: Power Input Connector Page 35...
  • Page 46: Hdmi Output Connectors

    WAFER-RK3588 SBC 3.3.2 HDMI Output Connectors CN Label: CN Type: Dual HDMI connector CN Location: See Figure 3-19 CN Pinouts: See Table 3-19 and Figure 3-21 The HDMI connectors can connect to HDMI devices for video output. Description Description HDMI_DATA2 HDMI_DATA2# HDMI_DATA1 HDMI_DATA1#...
  • Page 47: Hdmi Input Connector

    WAFER-RK3588 SBC 3.3.1 HDMI Input Connector CN Label: HDMI1 CN Type: HDMI connector CN Location: See Figure 3-19 CN Pinouts: See Table 3-19 and Figure 3-21 The HDMI connector can be connected for video input. Description Description HDMI_DATA2 HDMI_DATA2# HDMI_DATA1 HDMI_DATA1# HDMI_DATA0 HDMI_DATA0#...
  • Page 48: Lan Connectors

    WAFER-RK3588 SBC 3.3.2 LAN Connectors CN Label: CN Type: RJ-45 CN Location: F igure 3-19 8 0 8 H CN Pinouts: F igure 3-23 and Table 3-21 8 0 9 H The LAN connectors connect to a local network. The upper port provides up to 1 gigabit speed, and the bottom port provides up to 2.5 gigabit speed.
  • Page 49: Usb 2.0 Connectors

    WAFER-RK3588 SBC 3.3.1 USB 2.0 Connectors CN Label: USB2 CN Type: USB Type-A CN Location: See Figure 3-19 CN Pinouts: See Table 3-23 The USB 2.0 connectors can be connected to USB devices. Description Description Data1- Data1- Data1+ Data1+ Table 3-23: USB Port Pinouts Figure 3-24: USB 2.0 Port Pinout Locations Page 39...
  • Page 50: Usb 5Gb/S Connectors

    WAFER-RK3588 SBC 3.3.2 USB 5Gb/s Connectors CN Label: USBA1 CN Type: USB Type-A CN Location: F igure 3-19 8 1 4 H CN Pinouts: Table 3-24 and Figure 3-25 8 1 5 H The WAFER-RK3588 has one external USB 5Gb/s port. The USB connector can be connected to a USB 2.0 or USB 5Gb/s device.
  • Page 51: Usb Type-C Connector

    WAFER-RK3588 SBC 3.3.1 USB Type-C Connector CN Label: USBC1 CN Type: USB Type-C F igure 3-19 CN Location: 8 1 4 H 8 1 4 H CN Pinouts: Table 3-25 and Figure 3-26 8 1 5 H The WAFER-RK3588 has one USB Type-C port. The pinouts are shown below. Description Description USB_C_TXP...
  • Page 52: Installation

    WAFER-RK3588 SBC Chapter Installation Page 42...
  • Page 53: Anti-Static Precautions

    WAFER-RK3588 SBC 4.1 Anti-static Precautions WARNING: Failure to take ESD precautions during the installation of the WAFER-RK3588 result permanent damage WAFER-RK3588 and severe injury to the user. Electrostatic discharge (ESD) can cause serious damage to electronic components, including the WAFER-RK3588. Dry climates are especially susceptible to ESD. It is therefore critical that whenever the WAFER-RK3588 or any other electrical component is handled, the following anti-static precautions are strictly adhered to.
  • Page 54 WAFER-RK3588 SBC WARNING: The installation instructions described in this manual should be carefully followed order prevent damage WAFER-RK3588, WAFER-RK3588 components and injury to the user. Before and during the installation please DO the following:  Read the user manual: The user manual provides a complete description of the WAFER-RK3588 installation instructions and configuration options.
  • Page 55: Module Installation

    WAFER-RK3588 SBC 4.3 M.2 Module Installation To install an M.2 module, please follow the steps below. Step 1: Locate the M.2 module slot. See Chapter 3. Step 2: Remove the retention screw secured on the motherboard. Step 3: Line up the notch on the module with the notch on the slot. Slide the M.2 module into the socket at an angle of about 20º...
  • Page 56: Chassis Installation

    WAFER-RK3588 SBC 4.4 Chassis Installation 4.4.1 Airflow WARNING: Airflow is critical for keeping components within recommended operating temperatures. The chassis should have fans and vents as necessary to keep things cool. The WAFER-RK3588 must be installed in a chassis with ventilation holes on the sides allowing airflow to travel through the heat sink surface.
  • Page 57: Software Drivers

    WAFER-RK3588 SBC Chapter Software Drivers Page 47...
  • Page 58: Available Drivers

    WAFER-RK3588 SBC 5.1 Available Drivers All the drivers for the WAFER-RK3588 are available on IEI Resource Download Center (https://download.ieiworld.com). Type WAFER-RK3588 and press Enter to find all the relevant software, utilities, and documentation. Figure 5-1: IEI Resource Download Center 5.2 Driver Download To download drivers from IEI Resource Download Center, follow the steps below.
  • Page 59 WAFER-RK3588 SBC Step 3: Click the driver file name on the page and you will be prompted with the  following window. You can download the entire ISO file ( ), or click the small  arrow to find an individual driver and click the file name to download ( NOTE: To install software from the downloaded ISO image file in Windows 8, 8.1 or 10, double-click the ISO file to mount it as a virtual drive to view...
  • Page 60: A Regulatory Compliance

    WAFER-RK3588 SBC Appendix Regulatory Compliance Page 50...
  • Page 61 WAFER-RK3588 SBC DECLARATION OF CONFORMITY This equipment has been tested and found to comply with specifications for CE marking. If the user modifies and/or installs other devices in the equipment, the CE conformity declaration may no longer apply. FCC WARNING This equipment complies with Part 15 of the FCC Rules.
  • Page 62: B Product Disposal

    WAFER-RK3588 SBC Appendix Product Disposal Page 52...
  • Page 63 WAFER-RK3588 SBC CAUTION: Risk of explosion if battery is replaced by an incorrect type. Only certified engineers should replace the on-board battery. Dispose of used batteries according to instructions and local regulations.  Outside the European Union–If you wish to dispose of used electrical and electronic products outside the European Union, please contact your local authority so as to comply with the correct disposal method.
  • Page 64: C Hazardous Materials Disclosure

    WAFER-RK3588 SBC Appendix Hazardous Materials Disclosure Page 54...
  • Page 65: Rohs Ii Directive (2015/863/Eu)

    WAFER-RK3588 SBC C.1 RoHS II Directive (2015/863/EU) The details provided in this appendix are to ensure that the product is compliant with the RoHS II Directive (2015/863/EU). The table below acknowledges the presences of small quantities of certain substances in the product, and is applicable to RoHS II Directive (2015/863/EU).
  • Page 66: China Rohs

    WAFER-RK3588 SBC C.2 China RoHS 此附件旨在确保本产品符合中国 RoHS 标准。以下表格标示此产品中某有毒物质的含量符 合中国 RoHS 标准规定的限量要求。 本产品上会附有”环境友好使用期限”的标签,此期限是估算这些物质”不会有泄漏或突变”的 年限。本产品可能包含有较短的环境友好使用期限的可替换元件,像是电池或灯管,这些 元件将会单独标示出来。 部件名称 有毒有害物质或元素 壳体 印刷电路板 金属螺帽 电缆组装 风扇组装 电力供应组装 电池 O: 表示该有毒有害物质在该部件所有物质材料中的含量均在 SJ/T11364-2014 與 GB/T26572-2011 标准规定的限量要求以下。 X: 表示该有毒有害物质至少在该部件的某一均质材料中的含量超出 SJ/T11364-2014 與 GB/T26572-2011 标准规定的限量要求。 Page 56...

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