KX-NCP1280XJ - Panasonic PBX Service Manual (repair manual). Page 34

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34
KX-NCP1280XJ
12 Exploded View and Replacement Parts List
12.1. IC Data
12.1.1. IC2
I/O port map of eSAMSON
Pin
Terminals
I/O
ACT
Terminals Contents
149
PO[7]
I
H/L
Reserve (Jumper setup)
148
PO[6]
I
H/L
Reserve (Jumper setup)
147
PO[5]
I
H/L
Reserve (Jumper setup)
146
PO[4]
I
H/L
Hardware version control bit2 (Jumper setup)
145
PO[3]
I
H/L
Hardware version control bit1 (Jumper setup)
144
PO[2]
I
H/L
Hardware version control bit0 (Jumper setup)
143
PO[1]
I
H/L
Number of lines info bit1 (Jumper setup)
142
PO[0]
I
H/L
Number of lines info bit0 (Jumper setup)
158
P1[7]
O
L
Reserve
157
P1[6]
O
L
Reserve
156
P1[5]
O
L
Reserve
155
P1[4]
O
L
Reserve
154
P1[3]
O
L
Reserve
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