IEI Technology KINO-DH420 User manual

Mini-ITX SBC Supports LGA1200 10th Gen. Intel® Core™ i9/i7/i5/i3,
Pentium® or Celeron® CPU with Intel® H420, DDR4, Dual
Independent Display, Triple GbE LAN, M.2, SATA 6Gb/s,
HD Audio and RoHS
KINO-DH420
Quick Installation Guide
Version 1.0
March 14, 2022
Package List
KINO-DH420 package includes the following items:
 1 x KINO-DH420 single board computer
 2 x SATA cable
 1 x I/O shielding
 1 x QIG
©2022 Copyright by IEI Integration Corp.
All rights reserved.

2
Specifications
 CPU:
LGA1200 10th Gen. Intel® Core™ i9/i7/i5/i3, Pentium® and
Celeron® processors
 Chipset:
Intel® H420
 Memory:
Two 260-pin 2933 MHz dual-channel DDR4 SO-DIMM slots
supporting up to 64 GB memory
 BIOS:
AMI UEFI BIOS
 Graphics Engine:
Intel® HD Graphics Gen9 Engines with 16 low-power execution
units, supporting DX11.3/12, OpenGL 4.3/4.4/4.5 and OpenCL
1.2/2.0/2.1
 Display Output:
Dual independent display
1 x DP (up to 4096 x 2304 @ 60 Hz)
1 x HDMI (up to 4096 x 2160 @ 30 Hz)
 Ethernet:
LAN1: Intel® I225-LM GbE controller (colay with I225V)
LAN2: Intel® I225V GbE controller (colay with I225-LM)
LAN2: Intel® I225V GbE controller (colay with I225-LM)
 External I/O Interface:
2 x RS-232
2 x USB 2.0
4 x USB 3.2 Gen 1 (5Gb/s) (Type-A)
 Internal I/O Interface:
2 x USB 2.0 (2x4 pin, p=2.0)
1 x RS-232 (2x5 pin, p=2.0)
1 x RS-422/485 (1x4 pin, p=2.0)
2 x SATA 6Gb/s with 5V/12V power support (no RAID)

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 Audio:
Realtek ALC888S HD Audio codec
2 x Audio jack (line-out, mic-in)
1 x Front audio (2x5 pin, p=2.54)
 Front Panel:
1 x Front panel (1x10 pin, p=2.54; power LED, HDD LED, power
button, reset button)
 LAN LED:
2 x LAN LED (1x2 pin, p=2.0)
 Expansions:
1 x PCIe Gen3 x16
1 x M.2 2230 A key (PCIe Gen3 x1, USB 2.0)
1 x M.2 3042/3052/2242/2280 B key with SIM holder (PCIe
Gen3 x2, USB 2.0)
 Digital I/O:
1 x 8-bit digital I/O (2x5 pin, p=2.0)
 SMBus:
1 x SMBus (1x4 pin, p=1.25)
 I
2C:
1 x I2C (1x4 pin, p=1.25)
 TPM
Intel® PTT (TPM 2.0)
 Fan Connector:
1 x CPU fan connector (1x4 pin)
1 x System fan connector (1x4 pin)
 Power Supply:
12V DC input
1 x ATX power connector (2x4 pin)
1 x 4-pin DIN DC jack
Support AT/ATX mode
ErP/EuP compliant

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 Power Consumption:
[email protected] (Intel® Core™ i7-10900E CPU with two 32 GB
2933 MHz DDR4 memory, EuP/ErP mode disabled)
 Watchdog Timer:
Software programmable support 1–255 sec. system reset
 Operation Temperature: 0°C – 60°C
 Storage Temperature: -30°C – 70°C
 Operation Humidity: 5% – 95%, non-condensing
 Dimensions: 170 mm x 170 mm
 Weight: GW:900 g / NW:400 g
 Safety: CE/FCC compliant
All the drivers and utility for the KINO-
DH420 are available on IEI Resource
Download Center. Type KINO-DH420
and press Enter to find all the relevant
software, utilities, and documentation.
To install software from the
downloaded ISO file, mount the file as
a virtual drive to view its content.
IEI Resource Download Center
https://download.ieiworld.com

5
Ordering Information
 KINO-DH420-R10:
Mini-ITX SBC supports LGA1200 10th Gen. Intel® Core™ i9/i7/i5/i3,
Pentium® or Celeron® CPU with Intel® H420, DDR4, dual
independent display, triple GbE LAN, M.2, SATA 6Gb/s, HD Audio
and RoHS
 19800-000300-100-RS:
RS-232 cable with bracket, 300mm, p=2.0
 32205-003800-300-RS:
RS-422/485 cable, 200mm, p=2.0
 32801-000703-500-RS:
SATA cable, 500mm
 CF-115XA-R10:
High performance LGA1155/1156 cooler kit, 1U chassis compatible,
73W
 CF-1156C-R20:
LGA1155/LGA1156 cooler kit, 1U chassis compatible, 45W
 CF-1156D-R30:
LGA1155/LGA1156 cooler kit, 1U chassis compatible, 65W
 CF-115XE-R10:
High-performance LGA1155/1156/1200 cooler kit, 95W

6
Jumpers Setting and Connectors
LABEL FUNCTION
J_ATX_AT1 AT/ATX power mode setting
J_CMOS1 Clear CMOS jumper
J_FLASH1 Flash descriptor security override jumper
PWR2 12V power input connector
AUDIO1 Audio connector
BAT1 RTC battery connector
SP1 Buzzer connector
DIMM1, DIMM2 DDR4 SO-DIMM slots
DIO1 Digital I/O connector
DBG_PORT1 Debug port connector
CPU_FAN1, SYS_FAN1 Fan connector
JSPI1 Flash SPI ROM connector
EC_SPI1 Flash EC ROM connector
F_PANEL1 Front panel connector
I2C1 I2C connector
JP1 LAN1 link LED connector
JP2 LAN2 link LED connector
JP3 LAN3 link LED connector
M2_A1 M.2 A-key slot
M2_B1 M.2 B-key slot
PCIEX16_1 PCIe x16 slot
COM3 RS-232 serial port connector
COM4 RS-422/485 serial port connector
S_ATA1, S_ATA2, SATA 6Gb/s connectors
SATA_PWR1,
SATA_PWR2 SATA power connectors
SMB1 SMBus connector
USB2 USB 2.0 connector
AUDIO_CV1 External HD Audio jack

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LAN1_USB1, LAN2_USB2 External GbE RJ-45 and USB 3.2 Gen 1
combo connectors
LAN3_USB2 External GbE RJ-45 and USB 2.0 combo
connector
HDMI_DP1 External HDMI and DP combo connector
PWR1 External power input connector
COM1 External dual RS-232 connector
J_ATX_AT1: AT/ATX Power Mode Setting
PIN NO. DESCRIPTION
Short 1 - 2 ATX Power Mode (default)
Short 2 - 3 AT Power Mode
J_CMOS1: Clear CMOS Button
Status DESCRIPTION
NC Keep CMOS Setup
(Normal Operation)
Press Clear CMOS Setup
J_FLASH1: Flash Descriptor Security Override Jumper
PIN NO. DESCRIPTION
Short 1-2 Disabled (default)
Short 2-3 Enabled
PWR2: 12V Power Input Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GND 5 +12V
2 GND 6 +12V
3 GND 7 +12V
4 GND 8 +12V

8
AUDIO1 : Internal Audio Connector for IEI Audio Module
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 LMIC2-L 2 AUD_GND
3 LMIC2-R 4 PRESENCE#
5 LLINE2-R 6 MIC2-JD
7 FRONT-IO 8 NC
9 LLINE2-L 10 LINE2-JD
BAT1: RTC Battery Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 VBATT 2 GND
SP1: Buzzer Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 +V5S 2 PC_BEEP
DIO1 : Digital Input/Output Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GND 2 VCC
3 Output 3 4 Output 2
5 Output 1 6 Output 0
7 Input 3 8 Input 2
9 Input 1 10 Input 0
DBG_PORT1: Debug Port Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 +5V 2 SMCLK_EC
3 NC 4 SMDAT_EC
5 GND 6 PLTRST_N

9
CPU_FAN1, SYS_FAN1: CPU/System Fan Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GND 3 FANIO
2 +12V 4 PWM
JSPI1: Flash SPI ROM Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 +3.3V 4 SPI_CLK
2 SPI_CS# 5 SPI_SI
3 SPI_SO 6 GND
EC_SPI1: Flash EC ROM Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 CS#_EC 2 VCC
3 SO_EC 4 HOLD#_EC
5 EC_GPG 6 SCK_EC
7 GND 8 SIO_EC
F_PANEL1: Front Panel Connector
PIN DESCRIPTION PIN DESCRIPTION
1 NC 6 PWR_LED+ PWR
LED
PWR
BTN
2 PWR_BTN+ 7 PWR_LED+
3 PWR_BTN- 8 PWR_LED-
HDD
LED
4 HDD_LED+ 9 Reset+ RESET
5 HDD_LED- 10 Reset-
I2C1: I2C Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GND 3 I2C_CLK
2 I2C_DATA 4 +5V

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JP1: LAN1 Link LED Connector
PIN DESCRIPTION PIN DESCRIPTION
1 +3.3V 2 LAN1_LED_LNK#_ACT
JP2: LAN2 Link LED Connector
PIN DESCRIPTION PIN DESCRIPTION
1 +3.3V 2 LAN2_LED_LNK#_ACT
JP3: LAN3 Link LED Connector
PIN DESCRIPTION PIN DESCRIPTION
1 +3.3V 2 LAN3_LED_LNK#_ACT
COM3: RS-232 Serial Port Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 DCD 2 DSR
3 RXD 4 RTS
5 TXD 6 CTS
7 DTR 8 RI
9 GND 10 GND
COM4: RS-422/428 Serial Port Connectors
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 RXD422- 3 TXD422+/TXD485+
2 RXD422+ 4 TXD422-/TXD485-

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S_ATA1, S_ATA2: SATA 6Gb/s Connectors
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GND 5 SATA_RX‐
2 SATA_TX+ 6 SATA RX+
3 SATA_TX‐ 7 GND
4 GND 8 N/C
SATA_PWR1, SATA_PWR2: SATA Power Connectors
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 +12V 3 GND
2 GND 4 +5V
SMB1: SMBus Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GND 3 SMB_CLK
2 SMB_DATA 4 +5V
USB2: Internal USB 2.0 Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 VCC 2 GND
3 USB_DATA- 4 USB_DATA+
5 USB_DATA+ 6 USB_DATA-
7 GND 8 VCC
M2_A1: M.2 A-key Slot
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GND 2 +3.3V
3 USB+ 4 +3.3V
5 USB- 6 NC
7 GND 8 Module Key
9 Module Key 10 Module Key
11 Module Key 12 Module Key
13 Module Key 14 Module Key

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15 Module Key 16 NC
17 NC 18 GND
19 NC 20 NC
21 NC 22 NC
23 GND 24 GND
25 NC 26 NC
27 NC 28 NC
29 GND 30 GND
31 NC 32 NC
33 GND 34 NC
35 PCIE_TX+ 36 GND
37 PCIE_TX- 38 NC
39 GND 40 NC
41 PCIE_RX+ 42 NC
43 PCIE_RX1 44 NC
45 GND 46 NC
47 PCIE_CLK+ 48 NC
49 PCIE_CLK- 50 NC
51 GND 52 PLT_RST
53 CLKREQ0# 54 Pull up +3.3V
55 PCIE_WAKE 56 Pull up +3.3V
57 GND 58 NC
59 NC 60 NC
61 NC 62 NC
63 GND 64 NC
65 NC 66 NC
67 NC 68 NC
69 GND 70 NC
71 NC 72 +3.3V
73 NC 74 +3.3V
75 GND

13
M2_B1: M.2 B-key Slot
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GND 2 +3.3V
3 GND 4 +3.3V
5 GND 6 NC
7 USB+ 8 NC
9 USB- 10 NC
11 GND 12 Module Key
13 Module Key 14 Module Key
15 Module Key 16 Module Key
17 Module Key 18 Module Key
19 Module Key 20 NC
21 NC 22 NC
23 PCH_WAKE_N 24 NC
25 DPR 26 NC
27 GND 28 NC
29 PCIE_RX1- 30 SIM_RST
31 PCIE_RX1+ 32 SIM_CLK
33 GND 34 SIM_IO
35 PCIE_TX1- 36 SIM_VCC
37 PCIE_TX1+ 38 NC
39 GND 40 NC
41 PCIE_RX0- 42 NC
43 PCIE_RX0+ 44 NC
45 GND 46 NC
47 PCIE_TX0- 48 NC
49 PCIE_TX0+ 50 M2_RST
51 GND 52 CLKREQ0#
53 PCIECLK- 54 PCH_WAKE_N
55 PCIECLK+ 56 NC
57 GND 58 NC
59 NC 60 NC
61 NC 62 NC
63 NC 64 NC
65 NC 66 NC

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67 LTE_RST 68 NC
69 PEDET 70 +3.3V
71 GND 72 +3.3V
73 GND 74 +3.3V
75 GND
AUDIO_CV1: External Audio Jacks
Jack Color DESCRIPTION
Green Line-out: connect this port to headphone or speaker
Pink Microphone: connect this port to microphone
LAN1_USB1, LAN2_USB2
External GbE RJ-45 Connectors
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 MDIA3- 5 MDIA1+
2 MDIA3+ 6 MDIA2+
3 MDIA2- 7 MDIA0-
4 MDIA1- 8 MDIA0+
External USB 3.2 Gen 1 Connectors
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 VCC 10 VCC
2 USB_DATA- 11 USB_DATA-
3 USB_DATA+ 12 USB_ DATA+
4 GND 13 GND
5 USB3_RX- 14 USB3_RX-
6 USB3_RX+ 15 USB3_ RX+
7 GND 16 GND
8 USB3_TX- 17 USB3_TX-
9 USB3_TX+ 18 USB3_TX+

15
LAN3_USB2
External GbE RJ-45 Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 MDIA3- 5 MDIA1+
2 MDIA3+ 6 MDIA2+
3 MDIA2- 7 MDIA0-
4 MDIA1- 8 MDIA0+
External USB 2.0 Connectors
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 VCC 5 VCC
2 USB_DATA- 6 USB_DATA-
3 USB_DATA+ 7 USB_ DATA+
4 GND 8 GND
PWR1: External Power Input Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 +12V 2 GND
3 +12V 4 GND
COM1: External RS-232 Serial Port Connectors
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 DCD 6 DSR
2 RXD 7 RTS
3 TXD 8 CTS
4 DTR 9 RI
5 GND

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HDMI_DP1
External DP Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 LANE0P 11 GND
2 GND 12 LANE3N
3 LANE0N 13 AUX_CTRL_DET_C
4 LANE1P 14 GND
5 LANE1N 15 AUXP
6 GND 16 GND
7 LANE2P 17 AUXN
8 GND 18 HPD
9 LANE2N 19 GND
10 LANE3P 20 +5V
External HDMI Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
21 HDMI_DATA2 31 GND
22 GND 32 HDMI_CLK#
23 HDMI_DATA2# 33 N/C
24 HDMI_DATA1 34 N/C
25 GND 35 HDMI_SCL
26 HDMI_DATA1# 36 HDMI_SDA
27 HDMI_DATA0 37 GND
28 GND 38 +5V
29 HDMI_DATA0# 39 HDMI_HPD
30 HDMI_CLK

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Board Layout: Jumper and Connector Locations
(Unit: mm)