Operating Instructions of Gaussian MT7628 WiFi Module Product Conbox Shanghai Gaussian Automation Technology Development Co., Ltd.
Document No.: Revision History Revision date 2018.10.10 Version V1.
I. Product overview 1.1 Module introduction The MT7628 WIFI module is a low-cost and low-power router manufactured by Shanghai Gaussian Automation Technology Development Co., Ltd. based on MT7628MN. The modified module, which supports operating system and customized development of Linux and OpenWRT, is an integrated 802.11b/g/n WIFI solution that can be widely applied in intelligent devices, robots, etc. 1.2 Main applications (1) Hardware AP (2) Router (3) Intelligent robot (4) Monitoring II.
9) Onboard 64-256MB DDR2 memory, 8-16MB Flash; 10) 480Mbps high-speed USB interface; 11) 3-way UART (recommended UARTO for system DEBUG); 12) TCP to serial port; 13) SDS-XC, eMMC, PCM, IIS, digital audio interface 192K/24bits), IIC communication interface, PWM, SPImaster/slave; 14) Many GPIOs; III. Basic parameters of the module Classification Wireless parameter Hardware parameter Board software IV. Hardware introduction Parameter Wireless rate 150Mbps or 300Mbps Frequency range 2.4GHz-2.
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11 UART_RXD0 I UART0 received 12 UART_GND Power Power ground 13 MDI_RP_P0 RP_P0 P0 port 14 MDI_RN_P0 RN_P0 P0 port 15 MDI_TP_P0 TP_P0 P0 port 16 MDI_TN_P0 TN_P0 P0 port 17 MDI_GND0 Power Power ground 18 MDI_RP_P1 RP_P1 P1 port 19 MDI_RN_P1 RN_P1 P1 port 20 MDI_TP_P1 TP_P1 P1 port 21 MDI_TN_P1 TN_P1 P1 port 22 MDI_GND1 Power Power ground 23 MDI_RP_P2 RP_P2 P2 port 24 MDI_RN_P2 RN_P2 P2 port 25 MDI_TP_P2 TP_P2 P2 port 26 MDI_TN_P2 TN_P2 P2 port 2
32 MDI_GND3 Power Power ground 33 MDI_RP_P4 RP_P4 P4 port 34 MDI_RN_P4 RN_P4 P4 port 35 MDI_TP_P4 TP_P4 P4 port 36 MDI_TN_P4 TN_P4 P4 port 37 VIN_GND Power Power ground 38 VIN_GND2 Power Power ground 39 VIN_5.0V1 Power Power supply 40 VIN_5.
53 NET_MODE_O MODE_O 54 NET_STATUS_0 STATUS_O 55 USIM_RST USIM_RST USIM reset 56 USIM_CLK O USIM clock 57 USIM_DATA O USIM data 58 USIM_VDD Power USIM power supply 1.2 Electric features Parameter Maximum value Unit 125 °C 3.62 V 3.3 V TAMB=25°C 2 KV TAMB=25°C 2 KV Condition Minimum value Storage temperature range -45 Operating voltage 2.
surrounding higher components; 2) Not block the antenna by metal casing, with at least 10mm distance from plastic casing; To use the external antenna interface, the parameters of external antenna are shown in the table below according to the requirements of IEEE802.11b/g/n standard: Item Parameter Frequency range 2.4-2.
FCC Statement This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
exterior label can use wording such as the following: “Contains Transmitter Module FCC ID: 2ATCV-SR700 Or Contains FCC ID: 2ATCV-SR700” When the module is installed inside another device, the user manual of the host must contain below warning statements; 1. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference.
IC STATEMENT This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s licence-exempt RSS(s). Operation is subject to the following two conditions: (1) This device may not cause interference.
If the IC number is not visible when the module is installed inside another device, then the outside of the device into which the module is installed must also display a label referring to the enclosed module. This exterior label can use wording such as the following: “Contains IC: 25038-SR700” when the module is installed inside another device, the user manual of this device must contain below warning statements; 1.
FCC rules： FCC part 15C 15.
