
REFERENCES
49
2
2.3.4
Output and Idle Levels
The following state diagrams describe the different output and idle level combinations
for Pen emulation:
OUTPUT: Normal
IDLE: Normal
OUTPUT: Normal
IDLE: Inverted
OUTPUT: Inverted
IDLE: Normal
OUTPUT: Inverted
IDLE: Inverted
bar
space
white
black
barcode output
idle
bar
space
white
black
barcode output
idle
bar
space
white
black
barcode output
idle
bar
space
white
black
barcode output
idle
Output and Idle Levels
2.3.5 Inter-Block
Delay
For the PEN Emulation interface, data are sent to the Host in fixed size blocks of 20
characters each. The inter-block delay parameter allows setting a delay between
each block sent to the Host.