Hardware manual

26
Table 2.2
Pin no. Signal Description Direction
1 GND GND -
2 D - USB D- IN/OUT
3 D + USB D+ IN/OUT
4 V BUS Power from USB cradle OUT IN/OUT
5 USB_ID Switch-over between USB host and USB client IN
6 V CRADLE Power supply/Charge to the terminal -
Continued from page 25.
Camera
Number of pixels Approximately 2,000,000 pixels
- 1,600 x 1,200 pixels
Device 1/4.0-type color CMOS
F value (Aperture)
2.8±5%
Focal distance f = 3.45 mm (Autofocus)
Image capture range 10 cm to infinite
LED light 21,000 mcd
Speaker Warning sound, etc.
Microphone Voice sound input
Power
Operating power Lithium-ion battery pack
- HA-D20BAT
- HA-D21LBAT
Memory backup Lithium battery (rechargeable)
- Integrated
Approx 20hours
Above time periods are based on the ratio of
cyclic operation of “Standby: Calculation:
Scanning” at 20:1:1, and under the
conditions;
- Auto Power Save mode (CPU)
- Backlight Off
Approx 16hours
Above time periods are based on the ratio of
cyclic operation of “Standby: Calculation:
Scanning: WLAN” at 20:1:1:1, and under the
conditions;
- Auto Power Save mode (CPU)
- Backlight Off
- At room temperature
- New battery pack
Operating period
W-WAN Waiting
Approx (TBD) hours
W-WAN continuous communication
Approx (TBD) minutes
- At room temperature
- New battery pack
- W-WAN model