Zebra Technologies TTP 2000 Photo Scanner User Manual


 
Default Parameter Settings
Parallel Port Setup
84
P1002902-002 TTP 2000 Technical Manual 09/14/2009
Parallel Port Setup
Pins 12 and 15 on the parallel port signal paper out and error. However, in an unattended kiosk
you may not want this because it causes the host computer to stop communicating, and the
operating system may display a warning or error message on the kiosk screen.
By disabling the hardware signals, the kiosk software can for example use status commands to
find out paper level and alert appropriate personnel when the level is low, then close the kiosk
when paper is out.
5
1Default
Disable Parallel Port Signaling
0 Min
1Max
<ESC>&P<5><0> Paper out and error signals are active and enabled.
<ESC>&P<5><1> Paper out and error signals are disabled
Note • When enabled, the hardware signal on pin 12 and 15 will block all communication
until the error is corrected. This means that it will be impossible to ask for status.