Chapter 4 — ESim Commands
ESim for the PC4 and PF8 Printers Programmer’s Reference Manual 119
UG - Graphics Information Inquiry
Purpose: Use this command to send information about graphics currently
stored in the printer back to the host.
Syntax: UG
Remarks: The printer sends the number of forms stored and the name of each
form to the host through the RS-232 or USB port.
The UG command is executed directly without appending a Linefeed.
UI - Enable Prompts/Code Page Inquiry
Purpose: Use this command to enable prompts to be sent to the host and to
send the currently selected code page to the host through the RS-232
or USB port.
Syntax: UI
The printer sends information on the currently selected code page
back to the host in the following formats:
UIp
1
,p
2
,p
3
.
Remarks: The keyboard display unit automatically sends this command each
time power is applied. The UI command is disabled by removing
power from the printer for 60 seconds.
Also see “I - Character Selection” on page 84 and “U- Print
Configuration (General)” on page 115.
Example:
This example enables prompts from the host and returns the current
code page.
UI
UI Command Parameter Descriptions
Parameter Description
p
1
Number of data bits.
p
2
Code page.
p
3
Country code.