User's Manual

Table Of Contents
BTP-7400 User’s Manual
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3.9 Parallel interface settings
1) Parallel interface mode
Configure the mode of parallel interface. There are two modes can
be selected: byte mode and compatibility mode. When the user
needs to query the related parameters of printer from the host, the
byte mode should be selected. When the host does not need to
query the parameters of printer, the compatibility mode should be
selected.
2) Set ACK of Parallel interface
Configure the ACK of printer’s parallel interface. The user can select
to enable or disable the ACK. When the user host and the printer are
connected via some devices (such as partial USB-to-parallel, partial
print servers, etc.), the ACK needs to be enabled; when the printer
and the host are connected directly, the ACK can be disabled. The
disability of ACK can improve the data transfer rate to some extent.