Industrial Motherboard · Domestic Loongson LS3A5000

ELSKY LC3500 Domestic Loongson LS3A5000 Indutrial Motherboard

Name: ELSKY LC3500 Domestic Loongson LS3A5000 Indutrial Motherboard
Brand: SHENZHEN ELSKY TECHNOLOGY CO.,LTD

Dual Network Ports

SKU: ELSKY-LC3500

CPU

Supports domestic Loongson LS3A5000-HV/LS3A5000-LL CPU

Memory

2 x NB-DDR4, up to 64GB

Storage

1 x SATA interface, 1 x M.2 interface

Network

Supports domestic Motorcomm YT6801 Gigabit Ethernet controller (default); optional support for Realtek 8111H Gigabit Ethernet controller

Size

170mm (L) x 170mm (W) x 33mm(H)

Display

HDMI, VGA, LVDS; supports synchronous/asynchronous dual-display and synchronous triple-display (PCIE x16 slot optional)

Power Supply

DC 12V/19V (7A or higher recommended)

Interfaces

DC-in, HDMI, VGA, 6 x USB 3.0, LAN, Line-Out, Mic-In

Motherboard size	170mm170mm33mm
CPU	Supports domestically produced Loongson LS3A5000-HV and LS3A5000-LL processors.
Chipset	Loongson 7A2000
Power supply	1*DC_ IN	The DC connector has an inner diameter of 2.5mm and supports 12V /19V. The motherboard consumes approximately 60W under full load; a 12V 7A or 19V 4A or higher power supply is recommended.
Power supply	1*DC_ATX (4-pin)
Memory	2*SO DIMM slots	NB-DDR4 memory , maximum frequency supported 3200MHz , maximum capacity supported 64GB
Network function	1/2*LAN interface	Single network: Default support for domestic Yutaiwei YT6801 gigabit network card; Optional support for Realtek 8111H Gigabit Ethernet adapter; Dual-network support: Supports domestic YT6801 gigabit network card + YT6801 gigabit network card; Optional support for Realtek 8111H Gigabit Ethernet adapter + Realtek 8111H Gigabit Ethernet adapter; Supports Wake-on-LAN and PXE diskless boot functionality.
Network function	1*M.2_WiFi interface	Supports Key-E interface M.2 2230 PCIe 3.0 x1 & USB, and supports WiFi and Bluetooth modules.
Display function	graphics card	Integrated Loongson core graphics card with 1Gb video memory, supporting single display, dual/triple display duplication, and dual display expansion.
	1*HDMI® 1.4 port	Supports 2K resolution 1920*1080@60Hz
	1*VGA DB15 interface	Supports resolution 1920*1080@60Hz
	1*LVDS 1 pin	Supports resolution 19201080@60Hz ( 30Pin, 215Pin, 2.0mm)
	1*LVDS_PWR 1 pin	LVDS operating voltage control pin (6-pin, 2*3-pin, 2.0mm)
	1*INVERT pin	LVDS backlight control pins (6-pin, 1*6-pin, 2.0mm)
	The motherboard uses the same VGA/LVDS signal, supports simultaneous display, but does not support different displays. Simultaneous display requires the VGA and LVDS screens to have the same resolution parameters; the LVDS pins cannot be modified and support EDP.
	1 PCI-E X16 slot	Supports PCIe 3.0 x8 signal , can connect to discrete graphics cards and PCI-E devices.
USB function	6 USB 3.0 ports	Rear standard USB 3.0 port
	1*F_USB 1-pin connector	Front-mounted USB 2.0 header, one set has 2 USB 2.0 ports. (9-pin, 2*5-pin, 2.0 mm )
	1*F_USB2 pin	Front-mounted USB 2.0 header, one set has 2 USB 2.0 ports. (9-pin, 2*5-pin, 2.0 mm )
	1*F_USB3_A connector	Front-mounted USB 3.0 header, one set has 2 USB 3.0 ports (19-pin, 2 x 10-pin, 2.0mm ) .
Sound function	The Senary SN6186 integrated sound card is supported by default ; optional support is available for the Realtek ALC 897 HD digital audio controller.
	1*LINE_OUT interface	Supports audio output (green)
	1*MIC_IN interface	Microphone input is supported (red).
	1*INT_SPK pin	Supports 8 ohms 5 watt speaker output (amplifier) (4-pin, 1*4-pin, 2.0mm)
	1*F_AUDIO pin	Standard audio pins (9-pin, 2*5-pin, 2.54mm)
Hard drive function	1*NGFF interface	Supports Key-M interface M.2 2280 NVMe PCIe 3.0 x4 / SATA dual-protocol adaptive standard SSD
	1*SATA1 interface	Standard SATA hard drive interface, supports SATA 3.0
	1*SATA_PWR header	The hard drive power supply pins can draw 5V or 12V power. (4-pin, 1*4-pin, 2.54mm)
On/off function	1*F_PANEL pin	Switch, power indicator, hard drive indicator, reset pin (9-pin, 2*5-pin, 2.54mm)
On/off function	1*AUTO_SW pin	Hardware control power-on pins (3-pin, 1*3-pin, 2.0mm)
Other I/O	1*COM1 pin	Supports standard RS232 /RS485 optional (9-pin, 2*5-pin, 2.0 mm )
	1*COM2 pin	Supports standard RS232 (9-pin, 2*5-pin, 2.0 mm )
	1*COM3~6 pins	Supports standard RS232 (39Pin, 2*20Pin, 2.0mm).
	1*JCOM1 pin	COM1 pin 9 is set to 0V/5V/12V (6-pin, 2*3-pin, 2.0mm)
	1 * CPU_FAN 1 pin	CPU fan header , supports temperature control (4 Pin, 1* 4 Pin, 2.54mm)
	1 *FAN 2 pins	Chipset fan header , full speed (3-pin, 1*3-pin, 2.54mm)
	1*VCORE_DEG1 pin	Nuclear power chip debugging or firmware burning (3Pin, 1*3Pin, 2.54mm)
	1*CPU_DEBUG pin	Debugging pins ( 3-pin, 1*3-pin, 2.0 mm )
Operating environment	Operating temperature: 0℃~60℃; Operating humidity: 5%~95% relative humidity, non-condensing.
BIOS	Supports power-on upon startup, scheduled power-on, and intelligent identification of remote power on/off devices.
Operating system	Supports Loongson processors . Domestic operating systems such as Kylin and UOS

Product Overview

The motherboard utilizes industrial-grade components and a wide-temperature design, supporting operation in environments ranging from -10°C to 60°C and ensuring stable, continuous 24/7 performance; it is widely used in IoT sectors such as industrial automation, machine vision, smart commercial displays, and medical imaging.