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EM1-33043D
2. SPECIFICATIONS
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/cm
2
(θh,
θv≤ ± 15°)
Protocol Start-stop synchroniza-
tion, Half duplex
transmission
Start bit = 1 bit, Stop bit
= 1 bit, 8 bit data, Non
parity
2.4 IrDA INTERFACE
The following specification is applicable
only to the GH24 model.
2.4 IrDA INTERFACE