Sunsea AIoT SIMCom SIM7800-EVB Manual de usuario
SIM7800-EVB Kit_User Guide_V1.00
Smart Machine Smart Decision
SIM7800-EVB Kit_User Guide_V1.00 22018-08-28
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. SIMCom has not undertaken any independent search for
additional relevant information, including any information that may be in the customer’s possession.
Furthermore, system validation of this product designed by SIMCom within a larger electronic system
remains the responsibility of the customer or the customer’s system integrator. All specifications supplied
herein are subject to change.
Copyright
This document contains proprietary technical information which is the property of SIMCom Limited.,
copying of this document and giving it to others and the using or communication of the contents thereof, are
forbidden without express authority. Offenders are liable to the payment of damages. All rights reserved in
the event of grant of a patent or the registration of a utility model or design. All specification supplied herein
are subject to change without notice at any time.
Copyright © Shanghai SIMCom Wireless Solutions Ltd. 2018
Smart Machine Smart Decision
SIM7800-EVB Kit_User Guide_V1.00 32018-08-28
Contents
Contents..................................................................................................................................................................... 3
Version History.......................................................................................................................................................... 5
1. SIM7800-EVB Overview ...................................................................................................................................... 6
2. EVB Accessory...................................................................................................................................................... 7
3. Accessory Interface................................................................................................................................................ 8
3.1 Power Interface............................................................................................................................................ 8
3.2 Audio Interface ............................................................................................................................................ 8
3.3 SIM Card Interface ...................................................................................................................................... 9
3.4 USB Interface .............................................................................................................................................. 9
3.6 Ethernet Jack.............................................................................................................................................. 10
3.7 Power Switch..............................................................................................................................................11
3.8 POWER_ON Button...................................................................................................................................11
3.9 RF Switch ...................................................................................................................................................11
3.10 LED Indicator ...........................................................................................................................................11
4. Test Interface ....................................................................................................................................................... 12
4.1 Test Point Part 1 description ...................................................................................................................... 12
4.2 Test Point Part 2 description ...................................................................................................................... 14
5. Illustration............................................................................................................................................................ 17
5.1 SIMCom TE installation and uninstallation .............................................................................................. 17
5.2 Power on Module:...................................................................................................................................... 17
5.3 Registering Network and Making a Call ................................................................................................... 18
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Figure Index
FIGURE1: SIM7800-EVB TOP VIEW.............................................................................................................................. 6
FIGURE2: SIM7800-EVB BOTTOM VIEW .................................................................................................................... 6
FIGURE3: EVB ACCESSORY .......................................................................................................................................... 7
FIGURE 4: AUDIO INTERFACE...................................................................................................................................... 8
FIGURE 5: VIRTUALSERIAL PORT............................................................................................................................... 9
FIGURE 6: ETHERNET JACK J401 AND ETHERNET TRANSCEIVER.................................................................... 10
FIGURE 7:ETHERNET JACK J601 AND ETHERNET TRANSCEIVER..................................................................... 11
FIGURE8: TEST INTERFACE OVERVIEW 1 ............................................................................................................... 12
FIGURE9: TEST INTERFACE OVERVIEW 2 ............................................................................................................... 14
FIGURE10: TE ASSEMBLY ........................................................................................................................................... 17
Smart Machine Smart Decision
SIM7800-EVB Kit_User Guide_V1.00 52018-08-28
Version History
Data Version Description of change Author
2018-08-28 1.00 Origin yu.zhu
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
SIM7800-EVB Kit_User Guide_V1.00 62018-08-28
1. SIM7800-EVB Overview
Figure1: SIM7800-EVB TOP view
Figure2: SIM7800-EVB BOTTOM view
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A:Earphone Jack
B:USB to UART Jack1
C:USB to UART Jack2
D:Power Jack
E:Reset Key
F:Power Key
G:Power Switch
H:RF Switch
I:Industrial Ethernet Jack
J: TE connector
K:USB_OTG Connector
L:SD_Card Connector
M:TE connector
N:Test Point
O:Automotive Ethernet Jack
P:Handset Jack
Q:SIMcard Connector
R:Test Point
S:Speaker Pads
T: LED indicator for Power/Status/Netlight
2. EVB Accessory
Figure3: EVB Accessory
A: SIM7800-TE
B: 5V DC adapter
C: USB Cable
D: GSM/WCDMA/LTE antenna
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E: GNSS antenna
3. Accessory Interface
3.1 Power Interface
Pin Signal I/O Description
1 Adapter input I 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）
Audio codec NAU8810 has integrated headset driver 40mW(16Ω/3.3V) and BTL speaker driver 1W(8Ω/5V).
Figure 4: Audio Interface
Headset interface:
Pin Signal I/O Description
1 MICN I Negative microphone input
2 SPKN O Negative receiver output
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SIM7800-EVB Kit_User Guide_V1.00 92018-08-28
3 SPKP I Positive receiver output
4 MICP O 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
USB to UART2/3 : J302
EVB USB interface could be imaged to two virtual ports.
Figure 5: Virtualserial port
For J301:
Enhanced COM port: UART 1
Standard COM port: UART4
For J302:
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SIM7800-EVB Kit_User Guide_V1.00 10 2018-08-28
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.
Applications: Automotive Ethernet.
Figure 6: Ethernet jack J401 and Ethernet transceiver
10/100/1000 Mbps Industrial Ethernet jack J601
The Qualcomm AR8033 is a integrated 10/100/1000Mbps Ethernet transceiver, and Industry temperature （I-temp）
option available.
Applications: Industrial Ethernet.
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