Toshiba EM1-33043D, EM1-33043A, B-210 SERIES owner manual IrDA Interface

2. SPECIFICATIONS EM1-33043D

2.4 IrDA INTERFACE

2.4 IrDA INTERFACE

The following specification is applicable only to the GH24 model.

Item	Description
Type	Physical layer
	conforming to IrDA-SIR
	V1.0
Transmission speed	19200 bps
Communicable distance	0.3 m max.
Peak wavelength of	850 to 900 nm
the infrared ray
Communicable angle	±15° degrees max.
Ambient light immunity	1,000 lx max. (under a
	fluorescent lamp or
	incandescent lamp)
Intensity of emission	Min. 36mW/SR (θh,
	θv≤ ± 15°)
Receivable infrared ray	Min. 7μW/cm2 (θh,
	θv≤ ± 15°)
Protocol	Start-stop synchroniza-
	tion, Half duplex
	transmission
	Start bit = 1 bit, Stop bit
	= 1 bit, 8 bit data, Non
	parity

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