Double Serial Interface Board - Intermec EasyCoder PF2i Service Manual

14.7 Double Serial Interface Board (not IPL)
Description
Intermec EasyCoder PF2i, PF4i, and PF4i Compact Industrial—Service Manual
The Double Serial Interface Board (DUART) is a Fingerprint-only
optional device for EasyCoder PF2i, PF4i, and PF4i Compact Industrial.
It provides these printers with two extra serial interfaces.
"uart2:"
This interface can be fi tted with straps and circuits for one of the following
alternatives:
• RS-232 non-isolated
• RS-422 isolated, full duplex
• RS-485 isolated, half duplex
"uart3:"
This interface can be fi tted with straps and circuits for one of the following
alternatives:
• RS-232 non-isolated
• RS-422 non isolated, full duplex
• 20 mA Current Loop.
The Double Serial Interface Kit contains:
• One interface board fi tted for RS-232 on both ports.
• One hexagonal spacer (not used with EasyCoder PF2/4i-series)
• Two fl at cables (only one is used with EasyCoder PF2/4i-series)
• One Installation Instruction booklet
Circuits for modifying the board for RS-422 non-isolated, RS-422 iso-
lated, RS-485 isolated, or 20 mA current loop can be bought separately
from Intermec.
Chapter 14—Interfaces
"uart3:"
(DB-9pin socket)
"uart2:"
(DB-9pin socket)
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