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Smart Machine Smart Decision Document Title: SIM7800-EVB Kit_User Guide Version: 1.00 Date: 2018-08-28 Status: Document Control ID: SIM7800-EVB Kit_User Guide_V1.00 General Notes SIMCom offers this information as a service to its customers, to support application and engineering efforts that use the products designed by SIMCom. The information provided is based upon requirements specifically provided to SIMCom by the customers.
Smart Machine Smart Decision Version History Data Version Description of change Author yu.zhu 2018-08-28 1.00 Origin xiuyu.zhang SCOPE This document describes how to use SIM7800-EVB to do test; user can get useful info about the SIM7800-EVB quickly through this document. This document is subject to change without notice at any time.
Smart Machine Smart Decision E: GNSS antenna 3. Accessory Interface 3.1 Power Interface Signal Description Adapter input 5V/2.0A DC source input 3.2 Audio Interface There are 3 audio interface on the EVB board: Handset jack(J502) Earphone jack (X501) Speaker test point(J501)...
Smart Machine Smart Decision SPKP Positive receiver output MICP Positive microphone input 3.3 SIM Card Interface One SIMCard holder (J202) on the EVB,support identity card: 1.8V/ 3V 3.4 USB Interface There are two USB to UART ports on EVB USB to UART1/4 : J301 ...
Smart Machine Smart Decision Enhanced COM port: UART 2 Standard COM port: UART3 CP2105 driver is available here: http://www.silabs.com/products/interface/usb-bridges/Pages/usb-bridges.aspx 3.6 Ethernet Jack Two Ethernet Jacks on EVB. 100Mb/s automotive Ethernet jack J401 The Broadcom BCM89820 is a integrated 100Mb/s automotive Ethernet transceiver, Support for the 100Mb/s single-pair BroadR-Reach copper-line interface.
Smart Machine Smart Decision Figure 7:Ethernet jack J601 and Ethernet transceiver 3.7 Power Switch After 5V Adapter inserted ,switch S201 on, then power LED (D201) will be solid on and the Module will be powered. 3.8 POWER_ON Button After give power to EVB,press the PWRKEY button ( S101) for more than 0.5 seconds, the module will be turned on, and the network LED light (D101) will blink lately.
Smart Machine Smart Decision Name Description STATUS Bright:EVB Power ON; D201 Power ON/OFF indicator Extinct: EVB Power OFF D101 NET status indicator Blinking at a certain frequency according various net status Bright: Module runs normally D102 Module status indicator Extinct: System is powered down 4.
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Smart Machine Smart Decision DTR1 Data Terminal Ready 1 Ring Indicator 1 DCD1 Data carrier detection 1 Ground SIM_IO SIM IO SIM_CLK SIM Clock Test point B Pin description: Signal Description STATUS Indication signal for module working on indicate NETLIGHT Indication signal for NET status indicate FLIGHT MODE...
Smart Machine Smart Decision VREG_2P85 Power 2.85V output from module SD_DET SD card detect Ground GRFC1 General RF control 1 RF front-end interface clock RFFE3_CLK RF front-end interface data RFFE_DATA VDD_3.0V Power supply 3.0V for active GNSS antenna LNA_1P8 Power 1.8V output from module (NC by defualt) LNA_EN GNSS LNA enable output...
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Smart Machine Smart Decision Signal Description VREG_UIM2 VDD for MDIO MDIO_CLK MDIO clock MDIO_DATA MDIO data PCM_CLK PCM data bit clock PCM_SYNC PCM data frame sync signal PCM_OUT PCM data output PCM_IN PCM data input PCM_MCLK PCM data main clock MIC_N Micphone negative input MIC_P...
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Smart Machine Smart Decision WLAN_EN WLAN enable COEX_TX COEX_RX Test Point F Pin description: Signal Description I2S_DO I2S data out I2S_DI I2S data in I2S_BCLK I2S bit clock I2S_WS I2S word select Ground PWRKEY Power on input VBAT Main power for module system Main power for module system VBAT USB_OTG_EN...
Smart Machine Smart Decision 5. Illustration 5.1 SIMCom TE installation and uninstallation Figure10: TE assembly Install TE board: 1) It’s easy to put TE in correct position without making mistake. 2) take care of TE SMA connector direction; 3) take care of the BTB connector direction; Uninstall and replace TE board: 1) it’s a little hard to remove TE board from EVB connector, because they are connected closely.
Smart Machine Smart Decision 5.3 Registering Network and Making a Call Install antenna to TE board, insert SIM card. Connect the USB cable to the USB jack; launch the Hyper Terminal in computer. Check the serial port number from Device Manager list. Use the Hyper Terminal to make a call from module as following: Launch hyper terminal configure right com port...
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Smart Machine Smart Decision configure baudrate Lastly connect the module and make a call. SIM7800-EVB Kit_User Guide_V1.00 2018-08-28...
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