Chapter 4 Coax/Twinax (CTHI) Emulation
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PA1

PA1 is only valid when the printer is in the offline state and the Coax
Systems Network Architecture Character String (SCS) data stream
is active. This function displays the “PA1 ENABLED” message
when the ENTER key is pressed and sends a special operator
request to the host when the printer is placed online. Refer to the

Coax/Twinax Programmer's Reference Manual

for more
information about SCS.

PA2

PA2 is only valid when the printer is in the OFFLINE state and the
Coax SCS data stream is active. This function displays the “PA2
ENABLED” message when the ENTER key is pressed and sends a
special operator request to the host when the printer is placed
ONLINE.

Buffer Reprint

This option is valid only when the printer is printing in SCS mode.
When the ENTER key is pressed, “Buffer Reprint Enabled” is
displayed and an Intervention Required status is sent to the host.
Pressing ENTER again cancels the Buffer Reprint function and
“Buffer Reprint Disabled” is displayed.

SPC Null Supp

Disable (default). Ignores nulls. The print position does not
move.
Enable. Treats nulls as blank spaces.