Chassis Intrusion Headers

(2-pin CI1/CI2: see p.8, No. 19)

1

GND

Signal

This motherboard supports CASE OPEN detection feature that detects if the chassis cover has been removed. This feature requires a chassis with chassis intrusion detection design.

Front Panel Audio Header

 

 

GND

(9-pin HD_AUDIO1)

 

 

 

 

PRESENCE#

 

 

 

 

 

 

MIC_RET

(see p.8 No. 20)

 

 

 

 

 

 

 

 

 

 

OUT_RET

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUT2_L

 

 

 

 

 

 

 

 

J_SENSE

 

 

 

 

 

 

 

OUT2_R

 

 

 

 

 

MIC2_R

 

 

 

MIC2_L

This is an interface for front panel audio cable that allows convenient connection and control of audio devices.

TPM Header

(19-pin TPM1)

GND

SMB_ _CLKMAIN

_SMB _DATAMAIN

LAD2

LAD1

GND

S_PWRDWN#

SERIRQ#

GND

48MHz

(see p.8,

No. 16)

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

PCICLK

FRAME

PCIRST#

LAD3

+3V

LAD0

 

+3VSB

GND

+5V

Print Port Header

AFD#

 

 

 

 

 

 

 

 

(25-pin LPT1)

 

ERROR#

 

 

 

GND

 

 

 

 

 

SLIN#

 

 

 

 

 

 

 

 

PINIT#

 

 

 

 

 

 

 

(see p.8,

No. 14)

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SPD7

 

 

 

 

 

 

 

 

 

SPD6

ACK#

 

 

 

 

 

 

 

 

SPD5

 

 

BUSY

 

 

 

 

 

 

SPD4

 

 

 

PE

 

 

 

 

 

SPD3

 

 

 

 

SLCT

 

 

 

 

SPD2

 

 

 

 

 

 

 

 

 

 

SPD1

 

 

 

 

 

 

 

 

 

 

SPD0

 

 

 

 

 

 

 

 

 

STB#

 

 

 

 

 

 

 

 

This connector supports a Trusted Platform Module (TPM) system, which can

securely store keys, digital certificates, passwords, and data. A TPM system also helps enhance network security, protects digital identities, and ensures platform integrity.

This is an interface for print port cable that allows convenient connection of printer devices.

19

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ASRock IMB-781 manual Chassis Intrusion Headers

IMB-781 specifications

The ASRock IMB-781 is an innovative, compact industrial motherboard designed to meet the demanding needs of embedded applications. This motherboard combines high performance with reliable operation, making it an ideal choice for industries such as automation, transportation, and telecommunications.

One of the standout features of the ASRock IMB-781 is its Intel® LGA 1151 socket, which supports a range of 8th and 9th generation Intel® Core™ processors. This allows users to leverage advanced processing capabilities, ensuring smooth operations for resource-intensive applications. The motherboard supports up to 64GB of DDR4 RAM, thereby enhancing its multitasking capabilities and overall system performance.

In terms of connectivity, the IMB-781 is equipped with dual Gigabit Ethernet ports that enable robust and fast network connections. This feature is particularly beneficial for applications requiring reliable data transmission in real-time. Additionally, the motherboard provides multiple USB ports, including USB 3.1 Gen 2, ensuring fast and versatile peripheral connections.

The ASRock IMB-781 also excels in its expansion capabilities. It features a PCIe x16 slot for high-speed graphics cards or other extension boards, alongside multiple mini PCIe slots that allow for additional functionalities such as wireless networking or I/O expansions. The ability to incorporate these extensions makes the IMB-781 highly adaptable to varied industrial applications.

Moreover, the motherboard is designed for longevity and reliability, featuring durable capacitors and solid-state components. This design consideration is crucial in industrial environments where equipment is often subjected to harsh conditions.

The IMB-781 supports various display outputs, including HDMI and VGA, allowing users to connect multiple monitors easily and manage their workspace more effectively. Its high-definition multimedia interface ensures stunning visual performance, which is essential for monitoring and control systems.

ASRock also emphasizes security and manageability features within the IMB-781. The motherboard supports TPM (Trusted Platform Module) for enhanced security measurements, essential for safeguarding sensitive data in industrial applications. Its compact form factor further ensures that it can fit within various system configurations, making it an excellent choice for space-constrained environments.

In summary, the ASRock IMB-781 industrial motherboard exemplifies a blend of performance, reliability, and adaptability. With its support for advanced Intel processors, ample connectivity options, and robust build quality, it is designed to meet the stringent demands of modern industrial applications, positioning itself as a reliable component in various embedded systems.