Unisys EFP9800 manual EF4270 Emulation Commands Clamp Delay, Print Speed, Buffered Validate

EF4270 Emulation Commands

Clamp Delay

Sets the time that the printer waits from when it detects an inserted form to when it clamps the platen closed. This allows time for the form to be lined up correctly and held still.

Hexadecimal		Decimal	ASCII		Value of n
1B 4C n		27 76 n	ESC L n See table
	Value of n
Hexadecimal		Decimal	ASCII	Time of Clamp Delay
00	0		NUL	No delay
01	1		SOH	0.250 seconds
02	2		STX	0.500 seconds (default)
03	3		ETX	1.00 seconds

Print Speed

This command is not supported and is ignored if received.

Hexadecimal Decimal ASCII

1B 53 27 83 ESC S

Buffered Validate

Opens the platen to allow a form to be inserted. Any data that is received after this command will not be printed until the form is detected. This command enables the Slip/Validation paper feed and disables the Receipt/Journal paper feed.

Hexadecimal Decimal ASCII

1B 57 27 87 ESC W

3255 4073–002 9–11