Acrosser AMB-N280S1 - Manual (Page 38)

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Chapter 4 Function Description
4.1. DC Power input connection
AMB-N280S1 needs DC 12V to power the board.
* Please use the DC Power Cable in accessory to avoid the System damage.
4.2. Digital Inputs
There are 4 Digital Inputs you could use for many applications.
4.3. Digital Outputs
There are 4 Digital Outputs you could use for many applications.
4.4. RS-232 Ports
The COM1/COM2/COM3/COM4/COM5/COM6 are connected through a cable(pin
header). Users need to plug into RS-232 or RS-485 connector. For RS-485, please refer to
JP3, JP4 setting in page12 of User Manual.
4.5. Serial ATA (SATA)
There is one SATA port on the AMB-N280S1. There is also one SATA power connectors
for the SATA hard disks and it has 1pcs SATA power cable in Accessory. If you need more
SATA power cable, please contact your Acrosser sales representative for the quotation
4.6. USB
There are four USB 2.0 interfaces on the AMB-N280S1. Two USB connectors are located
on the edge of the board. One 2X5 pin internal connector supports the other two USB ports.
You need a special cable for using these two USB ports and they are optional accessories.