Intermec EasyCoder PF2i Service Manual page 177

Intermec EasyCoder PF2i, PF4i, and PF4i Compact Industrial—Service Manual
• Attach the interface board to the printer's rear plate using the two
screws left over when you removed the original cover plate.
• Using the #T20 Torx screw you previously removed, attach the interface
board to the hexagonal spacer at the center of the CPU board.
• The kit contains two fl at cables. Connect the fl at cable with two con-
nectors to P1 on the interface board, also see the next page. The cable
with three connectors is not used with EasyCoder PF2/4i-series print-
ers.
REL4
REL3
REL2
REL1
RS232: IC11, J2A
RS422: IC12, J3, J4
RS485: IC13, J1, J4*
* IF END OF CABLE
R14
UARTA
B A
J2
R13
R15
R12
J3
C54
P2
Cable
Component side
#T10 Torx screw
Interface board
#T10 Torx screw
R31
R32
R33
R34
R35
R36
R37
R38
C60
R27
R26
R25
R24
R23
R22
R21
C61
C67
IC3
C66
P35
C33
C4 C3
C35
IC10
C50
C2 C1
IC13
IC11 IC12
R8
J61
R18
R10
C56
R9
C57
J1
Chapter 14—Interfaces
C51
C36 C34
P1
J62
P1
EXP BOARD
Hexagonal
spacer
169