Overview
9Serial Port (Optional)
The serial port supports barcode scanners, barcode printers, bill printers, credit card machine, etc.
10USB 2.0 Port
The USB (Universal Serial Bus) port is for attaching USB devices such as key- board, mouse, or other
11RJ-45 LAN Jack
The standard
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| Green/ Orange |
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| LED | Color | LED State |
| Condition |
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| Left | Yellow | Off |
| LAN link is not established. |
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| On (steady state) |
| LAN link is established. |
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| On (brighter & pulsing) |
| The computer is communicating with |
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| another computer on the LAN. |
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| Right | Green | Off |
| 10 Mbit/sec data rate is selected. |
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| On |
| 100 Mbit/sec data rate is selected. |
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| Orange | On |
| 1000 Mbit/sec data rate is selected. |
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12Microphone Jack
This connector is provided for microphones.
13
This connector is provided for headphones or speakers.