Chapter 6: Omnii Expansion Ports and Connectors
Expansion Port Power
92
Psion Teklogix Omnii HDK User Manual
Processor & Memory (P+M)
Idle
205
Maximum (Processor and memory
under heavy load.)
550
System Controller (SYSCON) Average
50
Keyboard (KYB)
Backlight maximum
285
Backlight minimum (off)
10
Backlight default
115
Power Microcontroller (PWR) Average
11.5
System Flash (SYSMEM)
Writing
75
Reading
75
USB OTG (USBOTG)
Transferring/Receiving at 480 Mbps
121
Connected but idle
9
Dock USB Host (DUSB)
Transferring/Receiving at 12 Mbps
21
Expansion n USB (EXNUSB) Transferring/Receiving at 12 Mbps
113
Speaker (SPK)
Maximum volume
84
Receiver (RXV)
Maximum volume
53
Recording (Mic) (REC)
14
Beeper (BEEP)
Resonant frequency, max volume
88
WiFi (WIFI)
Idle, associated to access point
187
Pinging access point
220
Bluetooth
(BT)
Idle, associated to device
39
Transmitting/Receiving
64
Idle, not associated
11.5
Vibrator Motor (VIB)
Vibrating
150
Micro SD (USD)
Writing
165
Reading
121
SE1223 (SE1223)
Idle
0
Scanning
136
SE1224 (SE1224)
Idle
0
Scanning
142
SE1524 (SE1524)
Idle
0
Scanning
201
SE955
(not on
Omnii XT10
)
Idle
0
Scanning
98
Table 6.4 Subsystem Power Usage
Subsystem
Condition
Current (mA)
Содержание OMNii HDK XT10
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