CN1 and CN7 are the Keylock and Reset Button connectors onboard.

CN1: Keylock Connector

PIN Description

1VCC

2

N/C

1 2 3 4 5

3

GND

 

4

Keylock

 

5GND

CN7: 2-pin Reset Button Connector

PIN Description 1 2

1 GND

2H/W Reset

3.19External Speaker

Aside from the buzzer at location BZ1 onboard, the HS-6038 also offers a connector (CN2) for an external speaker connection. The table below lists the pin assignments of CN2.

CN2: Speaker Connector

PIN

Description

 

1

Speaker Signal

1 2 3 4

2

GND

 

3

GND

 

4

+5V

 

3.20 Thermal Input Connectors

In relevance to the Hardware Monitoring feature provided by the onboard Winbond W83627, the board allows the installation of a thermal sensor via connectors RT1/RT2 and JP1. The thermal connector JP1 monitors and displays the current system temperature whereas RT2 monitors the temperature conditions along the area where the power supply system sits. The displayed values are read-only figures and may not be altered.

RT1, RT2, JP1: System/Power Sensing Connectors

PIN

Description

 

 

1

Sensing

2

1

2

GND

 

 

18