4. Each Component Function
22
PT-310 User’s manual
LINE OUT Interface: LINE OUT
The product is equipped with a connector for line output. As such, headphones or an amplified speaker
can be connected.
Function switches: F1, F2, F3
The following functions are mapped to these function switches.
Key
Explanation
(■)
Press the (■) key to display the software keyboard.
To hide the software keyboard, press the (■) key again.
(■■)
Press the (
■■
) key to send the keyboard's F2 key code to the system.
(■■■)
Press the (
■■■
) key to send the keyboard's F3 key code to the system.
(■ + ■■)
Press the (
■
) key and (
■■
) key at the same time(*1) to darken the LCD's backlight.
(■ + ■■■)
Press the (
■
) key and (
■■■
) key at the same time(*1) to brighten the LCD's backlight.
*1 This means to press both function keys at the same time. The corresponding function will not be performed if you
hold down one key and then press the other one.
USB2.0 Port: USB2.0
This product is equipped with 3 channel for USB 2.0 TYPE-A interface.
Table 4.4 USB2.0 Connector
Pin No.
Signal name
USB2.0
1
USB_VCC
2
DATA-
3
DATA+
4
USB_GND
4
1
