POSIFLEX Business Machines PP7700 Series - Manual (Page 13)

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connection supports a genuine virtual cable connection thus
supports the application software to use even the so-called direct
I/O method for controlling the printer. The Posiflex wireless
connection supports various application environments from
having single Dongle to control single wireless printer to having
single Dongle to control multiple wireless printers and further to
having multiple Dongles to control multiple wireless printers as
long as certain discipline in printer-Dongle connection and
disconnection procedures are well organized in the application
program.
In general practice, the application program provided by
system integrators should have included the programming
elements for the Posiflex wireless connection driver and the user
should follow the arrangement of the application program
accordingly. However, if the software did not take care of the
wireless connection, the user may install the relevant driver prior
to the execution of the application software. The driver can be
found together in delivery of the wireless printer or the Posiflex
Product Information CD of version 1.9 or above, or please vis it
our web http://www.posiflex.com or http://www.posiflex.com.tw
for it.
Procedures below are applicable to the situation that the
wireless connection is not covered by the application program
only.
b. Physical and driver installation
1. Select a place free from strong RF interferences and metal
objects for set-up of the wireless printer. Do the Dongle
installation according to its installation guide. Avoid
excessive obstacles such as metal plate, wire mesh or RC
wall etc. in between. Refer to section “Signal detection” for
help to find the most suitable position setup as the radio
frequency signals are concerned.