32
Table 3.3 IrDA interface
Item Specification
Remark
Communication speed, modulation
Standard
IrDA Ver. 1.1 compatible
FIR
4 Mbps 4-value PPM modulation
MIR
1.152 M, 576 Kbps
NRZ modulation
SIR
2.4 K to 115.2 Kbps NRZ modulation
Emission unit
Peak wave length
880 to 900 nm
Emission strength
Type 75 mW/sr
Emission angle
±15°
Reception unit
Reception wave length
850 to 900 nm
Incident illuminant
SIR: 0.75 mW/cm
2
or less
FIR: 200 to 0.75, 0.33 to 0.12 mW/cm
2
Communication range
0 to 1m (Maximum 25 cm at 4 Mbps)
Connectable devices
HT-to-HT comm.
Between DT-X11 and DT-X11
Communication via cradle Bridge Satellite Cradle (DT-160IOE)
Table 3.4 Earphone
Item Specification
Remark
Method Monaural
Connectable device
Earphone
Table 3.5 Power supply
Item Specification Remark/Condition
HA-A20BAT/DT-5025LBAT
Rated voltage
3.7 V
Rated capacity
1,700 mAh (HA-A20BAT)
3,400 mAh (DT-5025LBAT)
Approx. 8 (w/HA-A20BAT)
Approx. 18 (w/DT-5025LBAT)
-
In case of
Wait:Calculation:Scanning 20:1:1
Approx. 4 (w/HA-A20BAT)
Operating hours
Approx. 10 (w/DT-5025LBAT)
-
For DT-X11M10RC/M30RC
-
In case of Wait: Scanning:Wireless
6.5:1.5:2.
10 minutes for data in RAM
Memory backup
period
2 weeks for built-in Real Time
Clock
-
At moderate temperature
-
Memory backup battery is fully
charged.
Recharge memory
backup battery
4 days
-
Period required for the sub-battery
to be fully charged when the
battery pack is installed in the
terminal
Continue.
