2 usb host, 1 using a usb keyboard, Using a usb keyboard – Rice Lake 880 Performance Series Indicator/Controller Technical/Service Manual User Manual

Page 97

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Ethernet and USB

91

9.2

USB Host

9.2.1

Using a USB Keyboard

A USB keyboard will be detectable after plugging it in, no configuration will be required.

Table 9-1. USB Keyboard Key Descriptions

Key

Options

Description

Caps Lock

Off
On

Press key to toggle between On/Off. When on, alpha keys will display in upper case. Not
user configurable.

Note

Holding a Shift key and then pressing an alpha key with caps lock on, will
give that key's lower case version

Num Lock

On
Off

Press key to toggle between On/Off. When on, numeric keypad will be available.
Not user configurable.

Arrows

--

Used to navigate through the menu.

Alphanumeric

--

Available when a string prompt is open.

Numeric

--

Available when a numeric prompt is open.

Modifiers

Ctrl
Alt
Shift

Modify another key press. There is no difference between the left and right modifier keys.
Example: Shift + a displays an "A" to the application.

Key

Alt Key

Function

F1

n/a

No base function

F2

n/a

No base function

F3

n/a

No base function

F4

n/a

No base function

F5

n/a

No base function

F6

Alt+z

ZERO key

F7

Alt+g

GROSS/NET key

F8

Alt+t

TARE key

F9

Alt+u

UNITS key

F10

Alt+p

PRINT key

F11

n/a

Not used

F12

n/a

MENU key

Esc

n/a

CANCEL key

Print Screen

n/a

PRINT key

Home

n/a

HOME key (move to the start of a string entry)

End

n/a

END key (move to the end of a string entry)

Delete

n/a

DELETE key (delete the current character and move any trailing characters left one character. If
it was the last character in a string then move the character highlight left one position)

Backspace

n/a

CLEAR key (if not at the first character in a string, move left one character and then remove
that character)

Figure 9-5. USB Keyboard Function Keys

Note

• In weigh mode, with no prompt open, enter a numeric value and press Tare on the 880 to perform a keyed tare. On a

keyboard press F8 or Alt + t.

• When editing a string, a keyboard can be used to directly edit the string while at the top level. Pressing any alphanumeric

key will insert the appropriate character in the current position. If the down arrow key is pressed (either on the 880 or the
keyboard) then the left/right arrow keys will be used to select the current character.

• In weigh mode, the keyboard enter key and arrow keys do not perform like the Tare/Enter key or the arrows 880 keypad.

• Except for the Alt+ key combinations listed in the Key Functions table and support for Shift+ key, no other key

combinations are supported - some common Windows key combinations as examples: Ctrl+C does not perform a copy,
Ctrl+V does not perform a paste, etc.

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