JHCTech KMDA-3230 User Manual Download Page 12

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User’s Guide

1.3 Specifications

1.3.1 General

CPU:

Intel® Whiskey lake U Celeron/Core I3/I5/I7 CPU

System Memory:

2*DDR4 2400MHz SODIMM, Up to 32GB

Watchdog Timer:

255-level interval timer, setup by software

Serial Ports:

3* RS232 DB9 male, 2*RS485 10-Pin Phoenix terminal

USB:

4*USB 3.1 Type A ports, 2*USB2.0 Type A ports

Expansion Interfaces:

1*Full size Mini PCIe (USB2.0) with SIM slot

1* M.2 E-key 2230, with PCIe X1+USB2.0 signal, expansion of Wifi/BT module

Storage:

1* mSATA

1*2.5” SATA HDD/SSD bay

1.3.2

Display

Chipset:

Gen. 9

Intel

UHD Graphics

Display Memory:

Shared system memory

Resolution:

HDMI 4096* 2304@24Hz, DP 4096* 2304@60Hz

1.3.3

Ethernet

Chipset:

4*Intel® I210AT PCIe Gig. Ethernet, 1*Intel®I219LM, support iAMT12.0

Speed:

10/100/1000 Mbps Integrated

Interface:

5*RJ45

1.3.4

Audio

Chipset:

Realtek ALC662VD controller

Interface:

1*Line out&MIC, 3.5mm phone jack

Summary of Contents for KMDA-3230

Page 1: ...User s Guide User s Guide KMDA 3230 Ver A1 0 Date 01 Jul 2020 ...

Page 2: ...User s Guide Version Note No Ver Note Date Writer 1 A1 Final publish 20200701 Echo Guo ...

Page 3: ...s manual is intended to be accurate and reliable However Shenzhen JHC Technology Development Co Ltd assumes no responsibility for its use nor for any infringements of the rights of third parties which may result from its use Acknowledgements Award is a trademark of Award Software International Inc IBM PC AT PS 2 and VGA are trademarks of International Business Machines Corporation Intel Whiskey ar...

Page 4: ...ent materials service time and freight Please consult your dealer for more details If you think you have a defective product follow these steps 1 Collect all the information about the problem encountered For example CPU speed JHC products used other hardware and software used etc Note anything abnormal and list any onscreen messages you get when the problem occurs 2 Call your dealer and describe t...

Page 5: ...limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to ...

Page 6: ...User s Guide IV Description of your software operating system version application software etc A complete description of the problem The exact wording of any error messages ...

Page 7: ...umption 4 1 4 Environmental Specifications 4 1 5 Industrial Edge Module Expandable A K92618 Specifications 错误未定义书签 1 6 Mechanical Specifications 5 Hardware Installation 9 2 1 Introduction 10 2 2 Switches 10 2 2 1 SW1 Clear CMOS Data 10 2 2 2 SW2 AT ATX Power on mode selection 11 2 3 I O Button LED Indication 11 2 3 1 Ethernet Connector LAN 13 2 3 2 USB Connector 13 2 3 3 HDMI 15 ...

Page 8: ... ATA 19 2 3 11 SATA power connector 20 2 3 12 mSATA Connector 21 2 3 13 Mini PCIe Connector 23 2 3 14 M 2 connector 25 2 3 15 LED 25 2 4 Installation 26 2 4 1 HDD SSD Installation 26 2 4 2 Installing Mini PCIe 28 2 4 3 Installing mSATA 29 2 4 4 Installing M 2 32 BIOS Setup 34 3 1 BIOS Description 35 3 1 1 Entering the Setup Utility 35 3 2 BIOS parameter settings 36 3 2 1 BIOS Navigation Keys 36 ...

Page 9: ... Menu 48 3 2 5 Security menu 55 3 2 6 Boot menu 56 3 3 Updating the BIOS 58 Driver Installation 60 4 1 Follow the sequence below to install the drivers 61 4 2 Installation 61 4 3 CPU TEMP LED driver 62 4 4 Utility Software Reference 63 SYSTEM RESOURCE 64 5 1 WDT and GPIO 65 ...

Page 10: ...User s Guide 1 General Information CHAPTER 1 ...

Page 11: ...industrial Internet of things machine vision and other applications 1 2 Features Key Features Universal aluminum chassis fan less design Intel Whiskey lake U Celeron Core I3 I5 I7 CPU 2 260 pin SODIMM DDR4 2400MHz up to 32GB 1 Full Mini PCIe with SIM slot PCIe X1 USB2 0 signal support 3G 4G Wifi BT GPRS wireless 1 M 2 E key 2230 with PCIe X1 USB2 0 signal expansion of Wifi BT module 1 2 5 SATA HDD...

Page 12: ...rfaces 1 Full size Mini PCIe PCIeX1 USB2 0 with SIM slot 1 M 2 E key 2230 with PCIe X1 USB2 0 signal expansion of Wifi BT module Storage 1 mSATA 1 2 5 SATA HDD SSD bay 1 3 2 Display Chipset Gen 9th Intel UHD Graphics Display Memory Shared system memory Resolution HDMI 4096 2304 24Hz DP 4096 2304 60Hz 1 3 3 Ethernet Chipset 4 Intel I210AT PCIe Gig Ethernet 1 Intel I219LM support iAMT12 0 Speed 10 1...

Page 13: ...ng operation With SSD 1 09 Grms random 5 500 Hz With HDD 1 09 Grms random 5 500 Hz Shock during operation With SSD 50g peak acceleration 11 ms duration With HDD 20g peak acceleration 11 ms duration EMC CE FCC Class B 1 5 Ordering Info Modol No CPU Introduction KMDA 3230 S001 Intel Core I3 8145U Fanless Box Computer Dual channel DDR4 2 SO DIMM 1 HDMI 1 DP 1 Line out Mic 5 LAN 4 USB3 1 2 USB2 0 5 CO...

Page 14: ...ut Mic 5 LAN 4 USB3 1 2 USB2 0 5 COM 8 bit DIO 1 M 2 1 Mini PCIe 1 SIM slot 1 mSATA 1 2 5 SATA DC9 36V KMDA 3230 S004 Intel Celeron 4305U Fanless Box Computer Dual channel DDR4 2 SO DIMM 1 HDMI 1 DP 1 Line out Mic 5 LAN 4 USB3 1 2 USB2 0 5 COM 8 bit DIO 1 M 2 1 Mini PCIe 1 SIM slot 1 mSATA 1 2 5 SATA DC9 36V 1 6 Mechanical Specifications The KMDA 3230 consists of a main board ECM I909 a subboard E...

Page 15: ...User s Guide 6 Main Board Rear ECM I909 Figure 1 2 Sub card ECB 251 Figure 1 3 KMDA 3230 Front Panel ...

Page 16: ...User s Guide 7 Figure 1 4 KMDA 3230 Rear Panel Figure 1 5 ...

Page 17: ...User s Guide 8 KMDA 3230 Dimension Unit mm Figure 1 6 ...

Page 18: ...User s Guide 9 Hardware Installation CHAPTER 2 ...

Page 19: ... Switch SW2 Set Power on mode at AT or ATX 3 Pin Switch 2 2 1 SW1 Clear CMOS Data Figure 2 1 If you encounter the followings a CMOS data becomes corrupted b You forget the supervisor or user password You can reconfigure the system with the default values stored in the ROM BIOS To load the default values stored in the ROM BIOS please follow the steps below 1 Power off the system and unplug the powe...

Page 20: ...Figure 2 2 The KMDA 3230 provides 1 AT ATX SW which users can set Power on mode by it When you dial it at AT it means power on by AC Power When you dial it at ATX it means power on by Power button 2 3 I O Button LED Indication KMDA 3230 Front Panel Figure 2 3 ...

Page 21: ... mm phone jack 1 DP 1 HDMI 2 USB 2 0 Type A 4 USB3 1 Type A 5 Gigabit LAN RJ45 with LEDs 1 SIM 2 Antenna Power button HDD LED CPU LEDs AT ATX SW Clear CMOS SW KMDA 3230 Rear Panel Figure 2 4 1 Remote SW 2 pole terminal block 5 COM 3 RS232 DB9 2 RS485 10 pole Phoenix terminal block 8 bit Iso DIO 10 pole terminal block 1 I port ...

Page 22: ...re 2 5 Table 2 1 RJ 45 Connector pin assignments Pin 10 100 1000BaseT Signal Pin 10 100 1000BaseT Signal 1 TX 10 100 LAN_DA GHz 5 LAN_DC GHz 2 TX 10 100 LAN_DA GHz 6 RX 10 100 LAN_DB GHz 3 RX 10 100 LAN_DB GHz 7 LAN_DD GHz 4 LAN_DC GHz 8 LAN_DD GHz 2 3 2 USB Connector The USB device allows data exchange between your computer and a wide range of simultaneously accessible external Plug and Play peri...

Page 23: ...nts Pin Signal Pin Signal 1 USB_VCC 2 USB_D 3 USB_D 4 USB_GND Table 2 3 for USB3 1 pin assignments Figure 2 7 Table 2 3 USB3 1 Port Pin Assignments Pin Signal Pin Signal 1 VBUS 6 StdA_SSRX 2 D 7 GND_DRAIN 3 D 8 StdA_SSTX 4 GND 9 StdA_SSTX 5 StdA_SSRX Shell Shield ...

Page 24: ...igure 2 8 Table 2 4 HDMI Pin Assignments Pin Signal Pin Signal Pin Signal 1 DATA2_P 8 GND 15 SCL 2 GND 9 DATA0_N 16 SDA 3 DATA2_N 10 CLK_P 17 GND 4 DATA1_P 11 GND 18 VCC 5 GND 12 CLK_N 19 DETECT 6 DATA1_N 13 NC 7 DATA0_P 14 NC 2 3 4 DP The KMDA 3230 provides a high resolution DP ports it supports the most resolution up to 4096 2304 60Hz Table 2 5 for DP pin assignments Figure 2 9 ...

Page 25: ..._P 11 GND 18 HPD 5 GND 12 DATA3_N 19 GND 6 DATA1_N 13 CTRL 20 PWR 7 DATA2_P 14 GND 2 3 5 DIO Connector The KMDA 3230 provides 8 bit Iso DIO by 2 5Pin 8 bit Iso DIO terminal connector in rear Table 2 6 for Pin assignments Figure 2 10 Table 2 6 8 bit Iso DIO Pin Assignments Pine DIO Signal Pin DIO Signal 1 5V 2 DI0 3 DO0 4 DI1 5 DO1 6 DI2 7 DO2 8 DI3 9 DO3 10 GND ...

Page 26: ...gnments Pin Signal Pin Signal 1 9 36V 2 NC 3 GND 2 3 7 COM1 2 3 Connector The KMDA 3230 provides 3 serial ports of COM1 2 3 by 2 D sub 9 pin connectors COM1 2 3 can be configured as RS232 Table 2 8 for COM1 2 3 pin assignments Figure 2 12 Table 2 8 COM1 2 3 Serial Port Pin Assignments Pin Signal Pin Signal 1 COM_DCD 2 COM_SIN 3 COM_SOUT 4 COM_DTR 5 GND 6 COM_DSR 7 COM_RTS 8 COM_CTS 9 COM_RI ...

Page 27: ... Signal Pin Signal 1 COM4_A1 2 COM5_A1 3 COM4_B1 4 COM5_B1 5 GND 6 GND 7 NC 8 NC 9 NC 10 NC 2 3 9 Remote Switch signal Connector For the remote switch signal interface of the switch machine the terminal of the motherboard coastline is a 2 pin terminal Table 2 10 for pin assignments Figure 2 14 Table 2 10 Remote Switch Pin Assignments Pin Signal 1 PWR_BTN 2 GND ...

Page 28: ...User s Guide 19 2 3 10 Serial ATA Figure 2 15 Table 2 11 for pin assignments Table 2 11 Serial ATA pin assignments Pin Signal Pin Signal 1 GND 5 RX 2 TX 6 RX 3 TX 7 GND 4 GND ...

Page 29: ...User s Guide 20 2 3 11 SATA power connector Figure 2 16 Table 2 12 for pin assignments Table 2 12 SATA power connector Pin Signal Pin Signal 1 5V 3 GND 2 GND 4 12V ...

Page 30: ... Table 2 13 for Pin assignments Table 2 13 mSATA Connector Pin Assignments Pin Signal Pin Signal 1 NC 2 V3 3 3 NC 4 GND 5 NC 6 V1 5 7 NC 8 LPC_FRAME 9 GND 10 LPC_AD3 11 NC 12 LPC_AD2 13 NC 14 LPC_AD1 15 GND 16 LPC_AD0 17 PLTRST 18 GND 19 LPC_CLK1 20 NC ...

Page 31: ..._RX 24 V3 3 25 SATA1_mSATA_z_RX 26 GND 27 GND 28 V1 5 29 GND 30 SMB_SCL 31 SATA1_mSATA_z_TX 32 SMB_SDA 33 SATA1_mSATA_z_TX 34 GND 35 GND 36 NC 37 GND 38 NC 39 V3 3 40 GND 41 V3 3 42 NC 43 GND 44 NC 45 NC 46 NC 47 NC 48 V1 5 49 NC 50 GND 51 NC 52 V3 3 ...

Page 32: ...rds that comply to the Mini PCI Express specifications into the Mini PCI Express slot Note SIM slot is connected to Mini PCIe slot Table 2 14 Mini PCIe Pin Assignments Pin Signal Pin Signal 1 PCIE_WAKE_N 2 V3 3_MINICARD2 3 NC 4 GND 5 NC 6 V1 5 7 CLKREQ 8 VUIM_PWR 9 GND 10 UIM_DATA 11 CLK_MIO1_PCIE 12 UIM_CLK 13 CLK_MIO1_PCIE 14 UIM_RESET 15 GND 16 VUIM_VPP 17 NC 18 GND ...

Page 33: ...ARD2 25 PCIE_MINI_RX2 26 GND 27 GND 28 V1 5 29 GND 30 SMB_SCL_RSM 31 PCIE_MINI_TX2 32 SMB_SDA_RSM 33 PCIE_MINI_TX2 34 GND 35 GND 36 USB_HUB_P2 37 GND 38 USB_HUB_P2 39 V3 3_MINICARD2 40 GND 41 V3 3_MINICARD2 42 NC 43 GND 44 NC 45 NC 46 NC 47 NC 48 V1 5 49 NC 50 GND 51 NC 52 V3 3_MINICARD2 ...

Page 34: ...le that comply to the M 2 E key 2230 specifications into the M 2 slot 2 3 15 LED There are 1 Power LED 1 HDD LED 3 CPU temperature class LEDS on the front Users can monitor the working state of the CPU according to the display of LEDs Table 2 15 for LEDs state of CPU temperature class Table 2 15 LEDs state of CPU temperature class LED State Red Warning Yellow High Green Normal ...

Page 35: ...e 2 screws on the side of the bottom cover and take out the bottom cover Step 3 Put the HDD SSD into the HDD SSD bay and screw 4 screws as the picture shows Step 4 Fix the HDD SSD bay on the bottom cover with 4 screws as shown in the picture Step 5 Connect the SATA cable and SATA power cord to the corresponding interface as the picture shows Step 6 Tighten the bottom cover with 2 screws Step 7 Tig...

Page 36: ...User s Guide 27 ...

Page 37: ... Step 1 Step 2 The step here is the same as above chapter 2 4 1 Installing HDD SSD Module Step 2 For details please refer to the above chapter 2 4 1 Installing HDD SSD Module Step 2 Step 3 Hold the Mini PCIe module with its notch aligned with the MPE2 socket of the sub board and insert it at a 30 degrees angle into the socket Note Pay attention to avoiding the hard disk cable during the installati...

Page 38: ...tep 4 Follow the reverse steps of disassembly to complete the product installation 2 4 3 Installing mSATA Step 1 The step here is the same as above chapter 2 4 1 Installing HDD SSD Module Step 1 For details please refer to the above chapter 2 4 1 Installing HDD SSD Module Step 1 ...

Page 39: ... For details please refer to the above chapter 2 4 1 Installing HDD SSD Module Step 2 Step 3 Step 3 unscrew the 5 screws of the back panel and take out the back panel Step 4 unscrew 5 screws from the front panel and take out the front panel Step 5 unscrew 6 screws from the ECB 251 and take out the ECB 251 ...

Page 40: ... the sub board and insert it at a 30 degrees angle into the socket Note Pay attention to avoiding the hard disk cable during the installation process Step 7 Screw one screw to the holder as shown in the picture Step 8 Follow the reverse steps of disassembly to complete the product installation ...

Page 41: ...e refer to the above chapter 2 4 1 Installing HDD SSD Module Step 3 Step 4 The step here is the same as above chapter 2 4 3 Installing mSATA Module Step 4 For details please refer to the above chapter 2 4 3 Installing mSATA Module Step 4 Step 5 The step here is the same as above chapter 2 4 3 Installing mSATA Module Step 5 For details please refer to the above chapter 2 4 3 Installing mSATA Module...

Page 42: ...User s Guide 33 Step 8 Follow the reverse steps of disassembly to complete the product installation ...

Page 43: ...User s Guide 34 BIOS Setup CHAPTER 3 ...

Page 44: ...s as follows 1 An error message appears on the screen during the system self test and asks for the SETUP setting 2 You want to change the factory default settings based on customer characteristics But in general customers are not recommended to set it up In most cases using the default value is already the best setting The BIOS Setup Utility enables you to configure Hard drives diskette drives and...

Page 45: ...er options lead to dialog boxes that prompt you for information Some options marked with a triangle lead to submenus that enable you to change the values for the option Use the cursor arrow keys to scroll through the items in the submenu In this manual default values are enclosed in parenthesis Submenu items are denoted by a triangle The default BIOS setting for this motherboard apply for most con...

Page 46: ...enu When you enter the BIOS Setup program the main menu appears giving you an overview of the basic system information Select an item and press Enter to display the submenu Press Esc to back to the main menu The BIOS setup program provides a help screen You can call up this help screen from any menu by simply pressing the F1 key This help screen lists the corresponding keys and possible selections...

Page 47: ...egatrends This item shows the information of the BIOS vendor Core Version 5 13 This item shows the information of the Core Version Project Version V909S 0 01 X64 This item shows the information of the motherboard Version Build Date and Time ...

Page 48: ...the current motherboard Memory Frequency This item shows the current memory operating frequency PCH Information This item shows the basic information about PCH including name PCH SKU etc System Language Set the language interface of the BIOS System Date Set the date The format of the date is week month day year System Time Set the time The format of the time is hour minute second 3 2 3 Advanced Me...

Page 49: ...User s Guide 40 CPU Configuration The configuration of the central processor enter this sub menu there will be detailed details of the CPU as well as various settings of the CPU ...

Page 50: ...User s Guide 41 Power Performance This item in the menu shows how to set the Power Management Control of CPU and GT ...

Page 51: ...User s Guide 42 ...

Page 52: ...nu there will be the setting of the encryption security module the motherboard will install the encryption module hardware will take effect ACPI Settings Advanced configuration and power management interface settings enter this submenu there will be ACPI related settings ...

Page 53: ...ACPI S3 Suspend to RAM Sleep State default Press Esc to return to the Advanced Menu page SIO Configuration setting Super IO Configuration settings enter this sub menu there will be set COM working mode or disabled the Serial port function COM1 2 3 can be set as RS232 COM4 5 can be RS485 ...

Page 54: ...atus display of each common working voltage CSM Configuration CSM Compatibility Support Module configuration enter this sub menu there will be various settings to support UEFI startup and non UEFI startup If you need to start the traditional MBR device you need to enable CSM Turning off the CSM turns it into a pure UEFI boot ...

Page 55: ...ROM Message Boot option filter This item indicates the boot priority of controlling EFI or Legacy option ROM Network This item is used to set the EFI network card Option ROM boot or the traditional network card Option ROM boot or priority boot Storage This item is used to set the EFI storage Option ROM boot or the traditional storage Option ROM boot Video This item is used to set EFI display Optio...

Page 56: ... this item to Enabled Otherwise select Disabled USB Mass Storage Driver Support USB mass storage device support switch USB Transfer time out This item Sets the timeout period for control batch and interrupt transmission The default is 20 seconds Device reset time out This item sets boot command timeout of the large capacity USB disk The default is 20 seconds Device power up delay This item sets bo...

Page 57: ... Menu The chipset menu items allow you to change the settings for the North Bridge chipset South Bridge chipset and other system Memory Configuration Memory configuration enter this submenu there will be detailed memory information ...

Page 58: ...tling This item contains the configuration of the Memory Power and Thermal Throttling Memory Thermal Management This item sets the Memory Thermal Management on Enabled or off Disabled Memory Training Algorithms This item shows the information of the Memory Training Algorithms ...

Page 59: ...User s Guide 50 Graphics Configuration Image processing configuration enter this sub menu there will be CPU integrated graphics related settings ...

Page 60: ...User s Guide 51 External Gfx Card Primary Display Configuration ...

Page 61: ...Display This item sets IGFX main display device on POST stage not affected by external graphics card options are HDMI LFP EFP3 DP EFP4 It defaults by VBIOS LCD Panel Type This item sets resolution of the motherboard LVDS screen It defaults by VBIOS ...

Page 62: ...y to open or close The default is Enabled PCH IO Configuration South Bridge Configuration PCI Express Configuration SATAAnd RST Configuration SATA hard disk and fast storage configuration enter this sub menu there will be related settings of the hard disk ...

Page 63: ...User s Guide 54 USB Configuration ...

Page 64: ...ser s Guide 55 3 2 5 Security menu Administrator Password This item sets the information of the administrator password User Password This item sets the information of the normal user password Secure Boot ...

Page 65: ...the Del key to enter the BIOS setup after booting Bootup NumLock State Set the state of the small numeric keypad at startup Quiet Boot Switch full screen logo control Fast Boot Turn the quick start function on or off When set to Enabled the system will skip some detection items and reduce the startup time New Boot Option Policy ...

Page 66: ...This item enables you to save the changes that you have made and exit Discard Changes and Exit This item enables you to discard the changes that you have made and exit Save Changes and Reset This item enables you to save the changes that you have made and reset ...

Page 67: ...ility displays the system s configuration status and provides you with options to set system parameters The parameters are stored in battery backed up CMOS RAM that saves this information when the power is turned off When the system is turned back on the system is configured with the values you stored in CMOS The BIOS provides the underlying driver for hardware resources and is the bridge between ...

Page 68: ... Do not turn off the power or reboot the system during the upgrade process so your BIOS data will be damaged and the system may not boot 4 After the refresh is complete you need to manually optimize the LOAD Default 5 To prevent accidents please backup the current BIOS data first ...

Page 69: ...User s Guide 60 Driver Installation CHAPTER 4 ...

Page 70: ...ther detailed installations 4 2 Installation Insert the K92619 100 CD ROM into the CD ROM drive And install the drivers in turn Step 1 Install Graphic Driver 1 Double click on the Display folder and double click on the Setup exe 2 Follow the instructions that the window shows 3 The system will help you install the driver automatically Step 2 Install Audio Driver 1 Double click on the Audio folder ...

Page 71: ... Double click on the ME folder and double click on the Setup exe 2 Follow the instructions that the window shows 3 The system will help you install the driver automatically 4 3 CPU TEMP LED driver The K92619 100 provides temperature showing in LEDs economic and reliable Users can monitor the working state of the CPU according to the display of the LED Please perform the following operations making...

Page 72: ...ant They are provided only for the convenience of the customer The following software is furnished under license and may only be used or copied in accordance with the terms of the license These software s are subject to change at any time without prior notice Please refer to the support disk for available software ...

Page 73: ...User s Guide 64 SYSTEM RESOURCE CHAPTER 5 ...

Page 74: ...ary release Pair with jhctech_init release the library s occupied resources when not needed 3 parameter description 4 creation date 5 1 BYTE MB_gpio_input WORD port 2 function description read the motherboard GPIO input level 3 parameter description Return value return a byte 8 bit each bit of 8 bit corresponding to the level state of a GPIO pin Return value Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0...

Page 75: ... fill in motherboard GPIO number which is designed by factory Value 8 bit of a Byte each bit controls a GPIO pin output value Bit 1 means output high level Bit 0 means output low level Note 4 creation date 5 1 void MB_gpio_init 2 function description initialization function of the motherboard gpio This function must be called once before using it 3 parameter description Value Bit7 Bit6 Bit5 Bit4 B...

Page 76: ...on 3 parameter description time is to Set the dog feeding time Value between 0 and 255 Setting 0 means to turn off the watchdog 4 creation date 5 Note If you want more programs of the motherboard s watchdog and subcard s GPIO please call 86 0755 86021176 8021 86 0755 86021176 8023 for more information ...

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