Norco EMB-7535 User manual

EMB-7535
USER' Manual V1.0

SZ HQ: 0755-27331166
Beijing Office: 010-82671166
Shanghai Office: 021-61212081
Chengdu Office: 028-85259319
Shenyang Office: 024-23960846
Xi’an Office: 029-88338386
Nanjing Office: 025-58015489
Wuhan Office: 027-87858983
Tianjin Office: 022-23727100
Singapore: 65-68530809
For more information, please visit：www.norco.com.cn
EMB-7535
USER' Manual V1.0

Place/Date: HONG KONG/2019
Shenzhen NORCO Intelligent Technology Co.,Ltd.
.
Shenzhen NORCO Intelligent Technology Co.,Ltd.
.
EMB-7535 Digital Signage Special Board

Date: 2019
Trade Name：Shenzhen NORCO Intelligent Technology Co.,Ltd.
Model Name：EMB-7535
Responsible Party：Shenzhen NORCO Intelligent Technology Co.,Ltd.
Equipment Classification：FCC Class B Subassembly
Type of Product：EMB-7535 Digital Signage Special Board
Manufacturer：Shenzhen NORCO Intelligent Technology Co.,Ltd.

Disclaimer
With the exception of showing the accessories of product configuration,
this manual does not create any commitment of our company. We retained
the rights to change it without prior notice and will not be responsible for any
direct, indirect, intentional or unintentional damage or hidden dangers
caused by any improper installation or use.
Before buying products, please learn about the product performance
from the distributors to see if it is in line with your needs. NORCO is a
registered trademark of Shenzhen NORCO Intelligent Technology CO., LTD.
The ownership of other trademarks involved in this manual is owned by its
respective owners.
The contents of this manual are protected by copyright law. All rights
are strictly reserved. Any form of unauthorized reproduction is prohibited,
including but not limited to carbon copy, facsimile transmission and
electronic copy or email, etc.

Safety Instructions
1. Before using this product, please read this user’s manual carefully;
2. Any plate cards not ready to be installed shall be kept in the anti-static protective bags;
3.Before taking out the plate cards from the anti-static protective bags, first place hands on the
grounding metal object for a while so as to release the static electricity from your body and
hands;
3. While fetching the plate cards, please wear static protective gloves and have the habit of
holding the cards by edge;
4. Before connecting the motherboard to the power supply, please check the power voltage
5. In order to prevent bodily electric shock or damage to products, first turn off the AC power or
unplug the power cord out of power sockets while inserting main boards or plate cards or do
reconfiguration;
6. Before moving the plate cards or the unit, please make sure to unplug the AC power cords
out of the sockets;
7. Before you connect or unplug any equipment, please make sure that all power cords are
unplugged in advance;
8. To prevent any unnecessary damage to the products due to frequent power on/off. Please
wait at least 30 seconds before you restart up the unit after the unit is shut down;
10. If anything unexpected happened during the operating, please seek help from professionals;
11. This is a Class A product, in a domestic environment, this product may cause radio
interference. In this case, the user may be required to take adequate measures.

Content
Chapter One Product Introduction....................................................................................................1
1.1 Hardware Specification.....................................................................................................................1
Chapter Two Hardware Function.......................................................................................................3
2.1 Interface Location and Dimension Diagram...................................................................................3
2.2 Installation Steps................................................................................................................................3
2.3 Jumper Setting...........................................................................................................................4
2.4 Interface Specification.......................................................................................................................4
2.4.1 Serial Port（COM_DB）................................................................................................................4
2.4.2 USB Port（USB，OTG）............................................................................................5
2.4.3 Ethernet Interface（J7）................................................................................................................6
2.4.4 Audio Interface（HP，MIC，AMP）..............................................................................................7
2.4.5 Display Port（J2，EDP，J5）.................................................................................... 9
2.4.6 Power Interface（PWR，J4）...................................................................................11
2.4.7 Camera Interface (CAM）.......................................................................................... 11
2.4.8 Touch Screen Interface（TOUCH）.........................................................................13
2.4.9 Key（RECOVER，PWR_KEY，RST_KEY）........................................................14
2.4.10 Fan Interface（J3）.................................................................................................. 14
2.4.11 Expansion Interface（J1）...........................................................................................................15
Chapter Three Software Function...................................................................................................20
3.1 Android System....................................................................................................................... 20
3.1.1Display............................................................................................................................ 20
3.1.2 USB................................................................................................................................20
3.1.3 COM...............................................................................................................................20
3.1.4 CAN................................................................................................................................20
3.1.5 SD Card.........................................................................................................................20
3.1.6 WIFI Card......................................................................................................................20
3.1.7 4G Card.........................................................................................................................20
3.1.8 Ethernet.........................................................................................................................20
3.1.9 Sound Card...................................................................................................................21
3.1.10 Camera........................................................................................................................21
3.1.11 Wiegand Output......................................................................................................... 21

Appendix................................................................................................................................................22
Appendix 1：Glossary.................................................................................................................. 22

Packing List
Thanks for purchasing NORCO products. Please check the
accessories as per the packing list when you open the package. If you find
any components/parts defected, damaged or lost, please contact your
vendor ASAP.
■ EMB-7535 motherboard
1pc

Chapter
One
Product
Introdu
ction

EMB-7535 User’s Manual
1
Chapter One Product Introduction
1.1 Hardware Specification
Size
●Size：78mmX106mm
Processor
●CPU：RK3399，hexa core (dual core A72 2GHz + quad core A53 1.5GHz)
System Memory
●On board memory：Support LPDDR3，memory up to 4G Bytes，default 2GB
Display
●Display port：HDMI，eDP
●HDMI：resolution up to：4Kx2K @60fps output，port:FPC/0.5MM/24P
●eDP：1x eDP，port:FPC/0.5MM/24P
Ethernet
●Support on-board Gigabit wired network controller，rate：10/100/1000MBps
●Provide 1x WIFI+BT4.2 module，reserve
Storage
●TF：Support 1x TF card slot
●EMMC：on board 16GB iNAND FLASH
Audio
●Using audio codec ES8316+power amplifier NS4258T
●Provide NS4258T power amplifier output interface
●Provide1xMic jack，1xheardphone jack
●Provide 3.2/5W dual channel power amplifier

EMB-7535 User’s Manual
2
I/O
●Serial port：Provide 3x serial ports，2x UART ports；1x RS232 debug port；and ESD protection
●USB：Provide 3x standard USB port，in which 1x OTG port，used for programming；1x USB3.0
port；1x USB2.0 port；and ESD protection
MIPI CSI（camera）
●Provide 1x MIPI camera interface，port:FPC/0.5MM/24P
Others
●Provide 1x encryption chip IC-5A
●Provide 1x I2C touch screen interface, port:1.25T-6P slot
●Provide 1x fan interface，port:1.25T-3P slot
●Provide RTC
●Provide 1x POWER KEY，1x RESET KEY，1x RECOVERY KEY
Power Supply
●Interface board+12V power supply，support hardware and software auto boot upon power on
Watchdog
●Support hardware reset function
Operating Environment
●Operating Temperature：0℃~60℃
●Operating Humidity：5%~95%，non-condensing

Chapter
Two
Hardware
Function

EMB-7535 User’s Manual
3
Chapter Two Hardware Function
2.1 Interfaces Location and Dimension
Following picture illustrates the front interfaces and dimension of board EMB-7535. Please
pay attention to the installation process. Improper installation of some components may lead to
system failure.
Note: When installing the board, please wear anti-static gloves in case of any
electrostatic damage caused during the installation.
2.2 Installation Steps
Please follow the steps below to assemble your computer：
1．Adjust all jumpers on board EMB-7535 according to the user manual.
2．Install other expansion cards.

EMB-7535 User’s Manual
4
3．Connect all signal line, cables, panel control circuit and power adapter.
Key components of this motherboard are Integrated circuit and these components
could be easily damaged by electrostatic influence. So, before installing this unit, please
always keep the following precautions in mind：
1．Please hold the board by edges and don’t touch any components or plug and socket pins.
2．Wear anti-static gloves/wrist strap while touching the integrated circuit components, such as
CPU, RAM, etc.
3．Put those unused or uninstalled components in static shielding bags or trays.
4．Please first check the power switch is off before connecting the power plug.
Before installing your computer accessories, please make sure
Following the following security principles can help prevent potential damage to your
computer and help ensure your personal safety.
1．Please make sure your computer is disconnected from power supply.
2．Wear anti-static gloves or wrist strap to touch the integrated circuit components (such as
RAM).
2.3 Jumper Settings
Please refer to following instructions to do jumper settings before installing the
motherboard.
Remark: How to identify the PIN1 of all jumpers and interfaces: Please observe the word
mark on the side of the plug socket, which will be a “1”or bold line or triangular symbol; And
please look at the back of PCB, each with a square shape will be the PIN 1; and all the
jumpers’PIN1 have a white arrow on the side.
2.4 Interface Specification
Please read this manual carefully before connecting the external connector to
avoid damage to the motherboard！
2.4.1 Serial Port（COM_DB）
Provide 2x UART serial ports，1x RS232 debug port.

EMB-7535 User’s Manual
5
COM_DB：
Pin
Signal Name
1
COM2_TXD
2
COM2_RXD
3
GND
2.4.2 USB Port（USB，OTG）
Provide 1x OTG （Micro USB port ，support Host and Device mode ，for system
programming；1 x USB3.0 (TYPE A horizontal) port.
COM_DB

EMB-7535 User’s Manual
6
2.4.3 Ethernet（J7）
Provide 1 x 1000M Ethernet interface（PH1.25/12P slot），external interface board. ,RJ45
network interface, Yellow indicates data transmission status, Green indicates network
connection status.
OTG
USB

EMB-7535 User’s Manual
7
RJ45 LAN LED State Description：
LILED（Green）
Function
ACTLED（Yellow）
Function
ON
100/1000M link
FLASH
Data transfer
OFF
10M link or closed
OFF
Data transfer stop
J7：
Signal Name
Pin
Signal Name
LAN_TXD3_N
1
2
LAN_TXD3_P
LAN_TXD2_N
3
4
LAN_TXD2_P
LAN_TXD1_N
5
6
LAN_TXD1_P
LAN_TXD0_N
7
8
LAN_TXD0_P
LED_ACT
9
10
LED_LINK
3.3V
11
12
3.3V
2.4.4 Audio interface（HP，MIC，AMP）
Provide 1x MIC IN（PH1.25/2P slot），1 x Headphone output（PH1.25/4P slot）， provide
1 x dual channel 3.2W/4Ωor 5W/2Ωpower amplifier output interface（PH1.25/4P slot）.
J7

EMB-7535 User’s Manual
8
HP：
Pin
Signal Name
1
HeadPh_R
2
HeadPh_L
3
GND
4
HEADPHONE_DET
MIC：
Pin
Signal Name
1
MIC_IN1R
2
MIC_IN1L
AMP：
Pin
Signal Name
1
OUTPL
2
OUTNL
HP
MIC
AMP

EMB-7535 User’s Manual
9
3
OUTNR
4
OUTPR
2.4.5 Display Port（J2，EDP，J5）
Provide 1 x HDMI display port（FPC0.5M/24P FPC connector），external interface board；
1x eD port （FPC0.5M/30P FPC connector） ， 1x eDP switch 5V/12V power supply jumper
interface.
J2：
Signal Name
Pin
Signal Name
GND
1
2
PORT_HPD
+5V
3
4
+5V
+5V
5
6
GND
GND
7
8
DDC_SDA
DDC_SCL
9
10
GND
CEC
11
12
GND
HDMI_TXCN
13
14
HDMI_TXCP
J2
EDP
J5