One World Touch MP1200, Service Manual

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Service Manual version 1008
MP1200/MP1500 (PC920 Intel 945G)
2-10
1. Speaker-out: This jack is to output the audio to external devices such as speakers or earphones.
2. Line-in: This jack is used to input audio from an external audio device such as a CD player, tape
recorder or a radio.
3. MIC-in: This jack is used to record sound or voice by connecting to an external microphone.
4. DIO: The system provides 2-channel digital input and output.
5. +5V/12V DC-out: The DC-out can p5V/12 power source for peripheral devices such as
smart card reader and scanner.
6. External FDD: This port is provided to connect to an external floppy disk drive. An optional FDD
cable is needed to connect a standard 3.5” FDD to the system.
7. VR brightness control: This knob is to control the brightness of the LCD screen.
8. PS/2 Mouse: This port is for PS/2 mouse connection.
9. PS/2 Keyboard: This port is for PS/2 keyboard connection.
10. Ethernet (RJ-45): The system provides a 100/10 Base-T Ethernet interface.
11. USB*2: These two ports are for USB device connection.
12. COM1: This port is for serial device connection.
13. COM2: This port is for serial device connection.
14. COM4: This port is for serial device connection.
15. Printer Port: This port is provided to connect to a parallel device.
16. VGA port: This port is provided to connect to an analog monitor.
17. System power switch
18. Power supply switch
19. AC inlet
These I/O interfaces are used to connect external peripheral devices. Before connecting any devices
to the panel PC, make sure the system and the peripheral devices are turned off. If there are any
retaining screws on the device cables, make sure they are properly fastened to the secure bolts on the
sides of each port. You might need to install drivers for the new devices. Refer to the peripheral
devices manuals for instruction to configure the operation environment to recognize the new attached
devices.