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QY-MB-1235U-DH-3.5 inch
A highly integrated small-size motherboard designed with a 3.5-inch (146*105mm) specification.
PRODUCTS FEATURES
CPU: i3-1215U
RAM: 1*DDR IIII RAM Slot
Storage: 1 * non-ECC SO-DIMM Slot, up to 32GB
Interfaces: 2*LAN, 9*USB, 6*COM, 1 * HDMI
Expansion Slot: 1 * M.2 Key-E Slot +1 * M.2 Key-B Slot
Introduce
Features
Specification
Marking Instruction
Introduce:
QY-MB-1235U-3.5 inch
1. i3-1215U
2. 2*RJ-45,9*USB
    2 * RS232+3 * RS232/TTL+1 * RS232/RS485/TTL
3. 1 * HDMI display ports
4. LPDDR4/4X, Optional 2GB+LPDDR4/4X, Optional 4GB+LPDDR4/4X, Optional 8GB
5. 1 * M.2 Key-M Slot+1 * SATA3.0 7P Connector
6.Windows 10 IoT Enterprise 2021 LTSC / Linux Kernel 5.17 or later
Features:
CPU
i3-1215U
RAM
Intel® UHD Graphics,Up to 64 EUs, 1.10 GHz Intel® Iris® Xe Graphics,Up to 80 Eus, 1.20 GHz/Up to 80 Eus, 1.30 GHz
System
Windows / Linux
Rich I/O interfaces
2*RJ-45,9*USB 2 * RS232+3 * RS232/TTL+1 * RS232/RS485/TTL
Display Ports
1 * HDMI+1 * DP
Various optional modules
WIFI / 4G module
Temperature
Storage: -20~75℃ Operating: 0~60℃
Power input
DC 12V/24VAuto Detect
Specification:
Model QY-MB-1215U-3.5






CPU





 

CPU Model
Intel® CoreTM Alder Lake-P Processor
i3-1215U i5-1235U i5-1240P
Clock Speed 1.20GHz 1.30GHz 1.70GHz
Multi-Core 2P4E 2P8E 4P4E
TDP 15W 15W 28W
Graphics Intel®  UHD Graphics Intel®  Iris® Xe Graphics
Up to 64 EUs, 1.10 GHz Up to 80 Eus, 1.20 GHz Up to 80 Eus, 1.30 GHz

Display
1 * HDMI (TYPE-A): max resolution up to 2048*1080@60Hz
1 * DP++ (TYPE-A): max resolution up to 4096*2304@60Hz
1 * LVDS/eDP (Wafer): LVDS max resolution up to 1920*1200@60Hz (Default) or    eDP max resolution up to 3840*2160@60Hz
Memory Support DDR4-3200 MHz, 1 * non-ECC SO-DIMM Slot, up to 32GB
Storage 1 * SATA3.0 7P Connector (With 1 * SATA Power Wafer)
1 * M.2 Key-M Slot (PCIe x4/ SATA, Default PCIE 4x, Support PCIe x4 NVMe, 2280)
Ethernet 2 * Intel®  GbE LAN Chip (10/100/1000 Mbps, RJ45)

Audio
Realtek Audio HAD Codec,
1 * Line-Out + MIC 2in1 3.5mm Jack
1 * Amplifier Wafer, 3-W (per channel) into a 4-Ω Loads
Expansion Slots 1 * M.2 Key-E Slot (PCIE+USB2.0, Default PCIE, Support WIFI, 2230) [1]
1 * M.2 Key-B Slot (PCIE + USB3.0 + USB2.0, Support 5G/4G, 2242/3052) [2]
 1 * SIM Card Wafer
COM [3] 2 * RS232 (COM1/2, Wafer, Full lanes)
3 * RS232/TTL (COM3/4/5, Wafer, 3 lanes)
1 * RS232/RS485/TTL (COM6, Wafer, 3 lanes)
USB 6 * USB3.0 (TYPE-A, Rear IO)
3 * USB2.0 (Wafer, Internal)[1][2]


Other Ports

 
1 * 8-bit GPIO Wafer  1 * Front Panel Wafer 1 * I2C Touch Wafer
1 * System FAN Wafer 1 * CPU FAN Wafer
1 * CMOS Clear Jumper
System Windows 10 IoT Enterprise 2021 LTSC, Windows 10 (21H2),
Windows 11 (21H2) or later, Linux Kernel 5.17 or later
Temperature Storage: -20~75℃
Operating: 0~60℃
BIOS AMI UEFI BIOS (Support Watchdog Timer)
Power Supply DC12V/24VAuto Detect (DC 24V or 12V Optional)
1 * DC 12V/24V Power Input Φ2.5mm Thread Jack
(2P 3.5mm/5.08mm Terminal Block Optional)
Factor 3.5-inch Standard (146mm * 105mm)


Notes:
          [1]: One of USB2.0 signal for M.2_KEYB_SSD/WWAN1 colay with F_USB2. They can’t be used at the same time. (resistor selectable)
          [2]: One of USB2.0 signal for M.2_KEYE_WLAN1 colay with F_USB2. They can’t be used at the same time. (resistor selectable)
          [3]: TTL signal of COM3/4/5/6 come from the same IC. They must be RS232 or TTL at the same time.
Marking Instruction:


    Connector&Header

Jumpers / Headers and Connectors
1 U1 CPU
2 DIMM1 DDR4 SO-DIMM Slot
3 DC_IN1 (DC_IN) (DC_IN) DC Power Input Φ2.5mm Thread Jack
(DC Power Input 2P 3.5mm Terminal Block)   (DC Power Input 2P 5.08mm Terminal Block)
4 HDMI1 HDMI Upright TYPE-A Connector
5 DP++1 DP++ Upright Connector
6 LVDS1 eDP/LVDS Signal Wafer
7 LVDS_P1 eDP/LVDS Backlight Control Wafer
8 JC_LVDS1 eDP/LVDS VDD Select Jumper
9 PJ1 Line-Out + MIC 2in1 3.5mm Jack
10 J_SPK1 Amplifier Wafer
11 SATA1 SATA3.0 7P Connector
12 P_SATA1 SATA Power Wafer
13 M.2_KEYM_PCIESSD1 M.2 Key-M Slot (PCIe x4/SATA, Support PCIe x4 NVMe/ SATA SSD, 2280)
14 M.2_KEYE_WLAN1 M.2  Key-E  Slot  (PCIE+USB2.0,  Support  WIFI+   BlueTooth, 2230)
15 M.2_KEYB_SSD/WWAN1 M.2 Key-B Slot (PCIE + USB3.0 + USB2.0, Support5G/4G, 2242/3052)
16 J_SIM1 SIM Card Wafer
17 LAN1 GbE LAN RJ45 Connector
18 LAN2 GbE LAN RJ45 Connector
19 R_USB1 Dual USB3.0 TYPE-A Connector
20 R_USB2 Dual USB3.0 TYPE-A Connector
21 R_USB3 Dual USB3.0 TYPE-A Connector
22 F_USB1 Front USB2.0 Wafer
23 F_USB2 Front USB2.0 Wafer
24 J_COM1 COM1 Wafer
25 J_COM2 COM2 Wafer
26 J_COM3 COM3 Wafer
27 J_COM4 COM4 Wafer
28 J_COM5 COM5 Wafer
29 J_COM6 COM6 Wafer
30 J_COM6_1 COM6 RS485 Wafer
31 J_GPIO1 GPIO Wafer
32 F_PANEL1 Front Panel Wafer
33 J_I2C1 I2C Wafer
34 SYS_FAN1 System FAN Wafer
35 CPU_FAN1 CPU FAN Wafer
36 J_BAT1 CMOS Battery Wafer
37 CLR_CMOS1 CMOS Clear Jumper
38 J_ESPI1 ESPI Debug Header
39 J_PRM1 Power Debug Wafer
Application: