Printronix SL4M Manuale Utente

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3
Standard Interfaces
Overview
This chapter describes the host interfaces provided with the printer. The 
printer interface is the point where the data line from the host computer plugs 
into the printer. The interface processes all communications signals and data 
to and from the host computer. Plus, with the Auto Switching feature, you can 
configure the printer to accept several interfaces at the same time.
In addition to descriptions for the multi-line interfaces, this chapter also 
provides instructions for configuration of terminating resistors for the parallel 
and serial interfaces.
Auto Switching
This feature gives the printer the ability to handle multiple data streams 
sequentially. With Auto Switching, the printer can service hosts attached to 
the serial, parallel, USB, or Ethernet as if they were the only interface 
connected.
For example, if the host computer sends one print job to the RS-232 serial 
port and a separate print job to the IEEE 1284 parallel port, the printer's Auto 
Switching will handle both jobs, in the order they were received, without the 
user having to reconfigure the selected interface between jobs.
Standard Host Interfaces
Parallel, configurable to Centronics and IEEE 1284 (parallel bidirectional 
port)
RS-232 Serial Port
USB 2.0 Universal Serial Bus
Optional Host Interfaces
Ethernet 10/100Base-T
Wireless NIC