Zebra Z4M - Page 98

90 Zebra Z4M/Z6M Printers User’s Guide
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Figure 38 illustrates the pin connections on the DB-25 connector at the rear of the
printer that are used for the RS-485 communication protocol.
NOTE: XON/XOFF handshaking must be used for RS-485 communications.
Figure 38
DB-25P
Connector
to Printer
Data Input A (–)
Data Output A (–)
Data Output B (+)
Data Input B (+)