Acrosser AES-HM76Z1FL - Manual (Page 47)

47
6.2. Digital Outputs
There are 8 clamped diode protection digital outputs. You can control the output status of
these digital outputs through the software API. The eight digital outputs are capable sink
maximum 500 mA current for each channel and maximum output voltage is 12V. These
digital outputs are general purpose outputs. The detailed information please refers to
Software Programming Guide for how to use the API.
Following diagrams state how to connect the digital outputs to devices on the system.
6.3. Watchdog Timer
If you set a watchdog timer, you can use it to reset the system when system hangs up due to
hardware issue. After you set the watchdog timer, the software shall re-set the timer to
re-start a new cycle before it time-out. Please refer to Chapter 6 Software Installation and
Programming Guide for how to set the watchdog timer.
6.4. Serial ATA (SATA)
There is one SATA III port on the main board. There is also one SATA power connectors
(5V only power) for the SATA hard disk. Please be careful about it when you install SATA
hard disk driver.