Psion Teklogix NEO PX750 - Manual (Page 221)

Psion Teklogix NEO Hand-Held Computer User Manual A-1
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PPENDIX
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P
INOUTS
A.1 Docking Connector Pinout
PIN # Signal Name Function
1 DGND Ground
2, 3, 4 VDD_EXT_POWER Power Input (6 VDC, 2.8 A)
5 BATT_OUT Not Connected
6 AUDIO_N Not Connected
7 AUDIO_P Not Connected
8 VBUS_5V USB Vbus (5 V @ 500 mA)
9 DOCK_ID Dock Identifier
10 USB_DOCK_D- USB Data Negative
11 USB_DOCK_D+ USB Data Positive
12 USB_DOCK_ID USB Identifier
13 DGND Ground
14 TXD RS232 Transmit Console Data
15 RXD RS232 Receive Console Data
16 DGND Ground