4  Chapter 2 – Printer Setup 
 
2.2.2 Interface Connections 
 
The printer can be connected to the host system via the parallel, serial, Ethernet or USB ports.  
 
 
Before connecting interface cables to the printer, ensure that the Power Switch is in the OFF (O) position. 
 
 
312 
 
Ethernet Port 
USB Port 
Serial Port 
Parallel Port 
 
 
Cable Requirements 
 
Choose the correct cable when interfacing the printer to the host:  
 
  The Parallel Port (optional) supports parallel communications via a 36-pin male mini-Centronics
 
 
connector. Bi-directional communications (forward and reverse channels) is supported when an 
IEEE 1284 compliant cable and supporting host software is used.   
 
  The Ethernet Port (optional) supports Wired LAN communications (see Appendix B for 
information).  
 
  The Serial Port supports RS-232C communications via a DB-9 connector with specific pin-outs 
(interface cable part numbers and pin-outs are given below; contact your reseller to order). Serial 
port settings are menu-selectable and must match the host settings. 
 
 
 
Part # 32-2483-01 
 
 
Part # 32-2301-01 
 
  The USB Port supports high-speed serial communications and requires a standard USB interface 
cable. 
 
 
 
The printer automatically establishes communications with the first port through which valid data is 
received. Afterward, a timeout period must be exceeded (or power must be cycled OFF and ON) to change 
the established communications port.