Casio handheld terminals Mbps 4-value PPM modulation, Emission unit, Between DT-X11 and DT-X11

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/cm2 or less
				FIR: 200 to 0.75, 0.33 to 0.12 mW/cm2
	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)
	Operating hours		Approx. 8 (w/HA-A20BAT)			-	In case of
			Approx. 18 (w/DT-5025LBAT)				Wait:Calculation:Scanning 20:1:1
			Approx. 4 (w/HA-A20BAT)			-	For DT-X11M10RC/M30RC
			Approx. 10 (w/DT-5025LBAT)			-	In case of Wait: Scanning:Wireless
							6.5:1.5:2.
	Memory backup		10 minutes for data in RAM			-	At moderate temperature
	period		2 weeks for built-in Real Time			-	Memory backup battery is fully
			Clock				charged.
	Recharge memory		4 days			-	Period required for the sub-battery
	backup battery						to be fully charged when the
							battery pack is installed in the
							terminal
Continue.

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