Psion Teklogix PX750 Manual Do Utilizador
A-2
Psion Teklogix NEO Hand-Held Computer User Manual
Appendix A: Pinouts
Battery Connector
Battery Connector
A.2
Battery Connector
A.3
Expansion Port Pinout
PIN #
Signal Name
DESCRIPTION
1
B-
Battery Negative
2
DQ
Bi-directional data (DS2762)
3
TH (GND)
Ground
4
B+
Battery Positive
5
PS
Power Switch Sensor
-
POLARITY TAB
6
B-
Battery Negative
PIN #
Signal Name
Function
1, 2, 5, 13, 14, 15, 16
DGND
Power Ground
3
USB-
USB Device port negative data
4
USB+
USB Device port positive data
6
EXP-~TRIG
Pistol Grip Trigger signal
7
EXP_~DETECT
Detection of installed device
8, 9, 10, 11, 12
SW_VSYS_PWR
Power Output (2.7-4.2VDC, 1A peak,
500mAh nominal) switched
500mAh nominal) switched