Psion Inc 7505BTMW 用户手册
Ikôn Rugged PDA (Windows CE 5.0) User Manual
A-1
A
PPENDIX
A
P
ORT
P
INOUTS
A.1
Docking Port Pinout
Table A.1
Pin #
Pin Name
Signal
Direction Rela-
tive To DPA
Comment
1
GND
DGND
-
2
VDD_EXT_PWR
3
VDD_EXT_PWR
VDD_EXT_PWR
Input
These 3 pins are
connected
together.
connected
together.
4
VDD_EXT_PWR
5
BATT_OUT
VDD_BATT_OUT
Output
6
AUDIO_P
Output
Audio positive.
7
AUDIO_N
Output
Audio negative.
8
VDD_USBOTG
Bi-directional
USB Power
(+5.5V).
As output, sup-
plies external
devices when
Ikôn is in USB
Host mode.
As input,
charges battery
when Ikôn is in
USB Client
mode.
(+5.5V).
As output, sup-
plies external
devices when
Ikôn is in USB
Host mode.
As input,
charges battery
when Ikôn is in
USB Client
mode.
9
DOCK_ID
Input
Dock ID.
10
USB_OTG_DN
Bi-directional