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Summary of Contents for Hi-Link WM7628N-A
- Page 1 SHENZHEN HI-LINK ELECTRONIC CO.,LTD WM7628N-A User Manual...
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Page 2: Table Of Contents
CONTENTS 1.1. BASIC PARAMETER ............................10 2. DIAGRAM ................................. 11 3. ELECTRICAL CHARACTERISTIC ..........................12 3.1. POWER SUPPLY REQUIREMENT ........................12 3.2. RF PERFORMANCE ............................12 11M ..............................12 802.11 54M ..............................13 802.11 MCS7(HT20) ............................13 802.11 _MCS7(HT40) ............................14 802.11 4. -
Page 3: Basic Parameter
1. INTRODUCTION WM7628N-A based on MT7628NN is a low cost and low power consumption IOT module developed. This module leads to all the interfaces of MT7628NN,The module supports Linux, OpenWRT operating system and custom development. It could be widely applied to smart devices or cloud services application with its rich interface and powerful processors, at the same time ,it also support secondary development. -
Page 4: Diagram
DIAGRAM Ethernet UART 3.3V 40MHz GPIO USB_HOST MT7628AN /MT7628NN IPEX Connector SPIS JTAG DDR2(1Gbit/128Mbit) EINT SPI Flash(256Mbit/128Mbit) SDXC WM7628N-A Module architecture diagram 2.1. SPECIFICATIONS Item Parameter Note WM7628N-A Model Version V1.0 MT7628AN/MT7628NN Chip MIPS24KEc Kernel 580MHz Basic frequency DDR2 128MB... -
Page 5: Electrical Characteristic
18mm×35.2mm×2.8mm Size 2.2. INTERFACE NUMBER Interface Contain interface Interface supported IEEE 802.11b/g/n WiFi Standard Support Ethernet Interface 1 WAN、4 LAN Five 10/100M ETH PORT UART 2 UART support transmitting SDIO Non support Non support Non support Non support Non support More than GPIO Defined functions... -
Page 6: 802.11 Nmcs7(Ht20)
Tx Power Level DQPSK Frequency Tolerance 11MHz→22MHz Spectral Mask ＞22MHz Modulation Accuracy All Data Rate 802.11b Receiver (Conductive) Item Condition Min. Typ. Max. Unit Frequency Range Channel 1 Channel 13 Min. Input 11Mbps PER<8% -91.5 -89.5 -87.5 802.11g 54M 802.11g Transmit (Conductive) Item Condition... -
Page 7: Mcs7(Ht40)
Frequency Tolerance Modulation Accuracy All Data Rate 802.11n_HT20 Receiver (Conductive) Item Condition Min. Typ. Max. Unit Frequency Range Channel 1 Channel 13 Min. Input MCS7 PER<10% -76.5 -74.5 -72.5 802.11n_MCS7(HT40) 802.11n_HT40 Transmit (Conductive) Item Condition Min. Typ. Max. Unit Frequency Range Channel 1 Channel 13... - Page 8 SPI_CS0 chip select GPIO# 10 REF_CLK0 GPIO#38 Reference clock output PERST_N PCIe device reset GPIO# 36 WDT_RST_N Watchdog reset GPIO# 37 EPHY_LED4 JTAG_RST_ N GPIO# 39 EPHY_LED3 JTAG_CLK GPIO# 40 EPHY_LED2 JTAG_TMS GPIO# 41 EPHY_LED1 JTAG_TDI GPIO# 42 EPHY_LED0 JTAG_TDO GPIO# 43 PORST_N CPU reset...
- Page 9 MDI_TP_P0 MDI_TN_P0 MDI_TP_P1 SPIS_CS PWM_CH0 GPIO#14 MDI_TN_P1 SPIS_CLK PWM_CH1 GPIO#15 MDI_RP_P1 SPIS_MISO UART_TXD2 GPIO#16 MDI_RN_P1 SPI_MOSI UART_RXD2 GPIO#17 MDI_RP_P2 eMMC_D7 PWM_CH0 GPIO#18 MDI_RN_P2 eMMC_D6 PWM_CH1 GPIO#19 MDI_TP_P2 UART_TXD2 eMMC_D5 PWM_CH2 GPIO#20 MDI_TN_P2 UART_RXD2 eMMC_D4 PWM_CH3 GPIO#21 MDI_TP_P3 SD_WP eMMC_WP GPIO#22 MDI_TN_P3 SD_CD eMMC_CD...
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Page 10: Module Dimension Chart
MODULE DIMENSION CHART Module dimension chart (TOP) Recommended package size diagram Notes： 1，The three intermediate pads are hot pads, please ground. 2，Package pad epitaxial size can be appropriately shortened or lengthened according to demand. -
Page 11: European Label
European label European label text version 6.1. eVatmaster Consulting GmbH Bettinastr. 30,60325 Frankfurt am Main,Germany contact@evatmaster.com 7.2European label picture format (for reference only, you 6.2. can design according to your packaging) - Page 12 This exterior label can use wording such as the following: “Contains FCC ID: Z4T-WM7628N-A” any similar wording that expresses the same meaning may be used.
- Page 13 —Consult the dealer or an experienced radio/TV technician for help. OEM Installation Guidance Document FCC ID: Z4T-WM7628N-A Conditions on using Seeed regulatory approvals: A. Customer must ensure that its product (the“CUSTOMER Product”) is electrically identical to Seeed reference designs. Customer acknowledges that any modifications to Seeed reference designs may invalidate regulatory approvals in relation to the CUSTOMER Product, or may necessitate notifications to the relevant regulatory authorities.
- Page 14 E. A user’s manual or instruction manual must be included with the customer product that contains the text as required by applicable law. Without limitation of the foregoing, an example (for illustration purposes only) of possible text to include is set forth below: 1.
- Page 15 2.8 Label and compliance information： The regulatory label on the final system must include the statement: “ Contains FCC ID:Z4T-WM7628N-A”using electronic labeling method as documented in KDB 784748. 2.9 Information on test modes and additional testing requirements： OEM manufacturer should perform additional verification/validation on supported modes and is responsible for validation testing of module + host.
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