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4-8
IM 701210-05E
Connection Procedure
When connecting a USB keyboard, directly connect the keyboard to the DL750/DL750P
using a USB cable as shown below. You can connect the USB cable regardless of the
power ON/OFF state of the DL750/DL750P (supports hot-plug). Connect the type A
connector of the USB cable to the DL750/DL750P; connect the type B connector to the
keyboard. When the power switch is ON, the keyboard is detected and enabled
approximately 6 s after it is connected.
USB keyboard
USB connection
DL750/
DL750P
FILE
SHIFT
HELP
MISC
NUM KEY
PROTECT
VOICE
MEMO
IMAGE
SAVE
ESC
MEASURE CURSOR
RESET
SELECT
CH
ALL CH
MODE
POSITION
SIMPLE/ENHANCED
ACQ
START/STOP
SETUP
DISPLAY
ZOOM
DUAL
CAPTURE
HISTORY
MATH
1
CH
2
CH
3
CH
4
CH
5
CH
6
CH
7
CH
8
CH
9
CH
10
CH
11
CH
12
CH
13
CH
14
CH
15
CH
16
DELAY
MANUAL TRIG
SNAPSHOT
CLEAR TRACE
MENU
MENU
V/DIV
TIME/DIV
TRIGGER
TRIG D
VERTICAL
HORIZONTAL
CAL
X-Y
SEARCH
7
DSP 1
8
9
DSP 2
6
5
4
1
0
2
3
ENTER
m
DSP 6
DSP 5
LOGIC A
LOGIC B
EVENT
DSP 3
DSP 4
EXP
Note
•
Connect the keyboard directly without going through a USB hub.
•
Do not connect USB devices other than USB keyboard, USB mouse, printer, and USB
storage device to the USB PERIPHERAL connector.
•
Do not connect multiple keyboards.
•
Holding down a key on the keyboard does not enter the character or value repetitively.
•
Do not connect and disconnect multiple USB devices repetitively. To do so, allow at least
10 s between connection and disconnection.
•
Do not connect or disconnect the USB cable after the power is turned ON until key
operation is ready (approximately 20 to 30 s).
Confirming the Keyboard That Is Connected
To confirm the keyboard that is connected to the DL750/DL750P, carry out the
procedure below.
1.
Press
MISC
.
2.
Press the
USB
soft key.
3.
Press the
USB List
soft key to display the USB Device List. Check the USB
keyboard that is connected.
Entering File Names, Comments, and Other Items
When a keyboard is displayed on the screen, you can enter the file name, comment, and
other items using a USB keyboard. The character that is entered through each key of
the keyboard varies depending on the keyboard type. For details, see appendix 8.
4.3 USB Keyboard/USB Mouse