Printek 8000 User Manual
Page 60

P R I N T E R C O N F I G U R A T I O N
54
Low
Possible Values:
Low*, High
This item selects the polarity of the busy signal (pin 11 of the RS-232C
interface). Busy is set whenever the printer is offline, the serial input buffer
is full, or another interface port is currently active (see “Automatic Port
Switching” earlier in this section).
Data Terminal Ready
DTR
Power On/Off
Possible Values:
Power On/Off*
Online/Offline
Busy/Not Busy
Selects the condition to be reflected by the DTR signal (pin 20 of the RS-
232C interface). In most cases, especially those involving a MODEM, this
signal should be set to indicate
Power On/Off
. Selecting
Online/Offline
will
reflect only the condition indicated and does not reflect a buffer full
condition.
Busy/Not Busy
will cause DTR to indicate both the online/offline
status and buffer full condition (see “Busy Polarity” above).
XON/XOFF Handshaking
XON/XOFF
Off
Possible Values:
Off*, On
Enables or disables the transmission of the XON and XOFF characters from
the printer to the host to control data flow to the printer. XOFF will be
sent whenever the printer goes offline or the serial buffer is full. XON will
be sent when is again ready to receive characters.
ETX/ACK Handshaking
ETX/ACK
Off