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MDI-4000 Series Serial Interface Manual
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4.3.5 NumLock Control and CapsLock Control
You can configure the behavior of NumLock and CapsLock when you send data.
NumLock Control and CapsLock Control Commands
Setting Command Description Initial Setting
NumLock
Control RN Numeric value does not use numeric keypad
✓
RM Numeric value uses numeric keypad
/A Follow NumLock status *1
CapsLock
Control 5Q No control
✓
8A Toggle CapsLock status
*2
2U CapsLock automatic control
*3
*1
When NumLock is ON, only use the numeric keypad.
*2
Use this command when CapsLock is set to always ON. When you start transmitting data, send this command to
toggle the CapsLock status. When you are finished transmitting data, toggle the CapsLock status again.
*3
CapsLock status is configured to display the original string. Use this command to return to the original CapsLock
status when data transmission is complete.
4.3.6 Data Output Speed (USB-HID)
You can adjust data output speed in USB-HID by configuring the transmit interval time. Shorter
times create faster output.
Note: Output speed also depends on the host system. Errors may occur if the host system
cannot support the data output speed.
After you configure the data output speed, you need to reboot the scan engine to set the
command.
USB-HID Data Transfer Interval Command
Command Command Description Default
(Effective Range)
[E9M Qa Qb Set transfer interval
Interval: (10a+b) ms
「
Unit
」
4 ms
1
– 16 ms
Example Settings:
•
To set the transmit interval to 1 ms (fastest), use this command:
[E9MQ1
•
To set the transmit interval to 10 ms, use this command:
[E9MQ1Q0