Locations and connections 5-13
7002-xxx
J10 to J15 on scanner control card (continued) 13 NC TX2-
14 NC TX2+
15 NC TXI-
16 NC TXI+
17 MASTER RESET N
18 Ground
J12 to touchscreen display 1–32 Signal
J14 1 +5 V dc IN
2 BUTTON ADMIN (+5 V dc default,
ground when pushed)
3Ground
4V
o
(contrast wheel output)
5V
o
(contrast wheel output)
6Ground
7V
EE
± 24 V dc
8V
EE
± 24 V dc
J15 1 +5 V dc IN
2 BUTTON HOME
3 BUTTON HELP (+5 V dc default,
ground when push Go)
4Ground
J18 to CN1 on LCD inverter card 1 +5 V dc BACKLIGHT CONTROL
2Ground
Operator panel card connector pins—model X642e (continued)
Connector CN pin no. Signal
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