2- 3
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 (
θ
h,
θ
v
≤
±
15
°
)
Receivable infrared ray
Min. 7
µ
W/cm
2
(
θ
h,
θ
v
≤
±
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
