2. SPECIFICATIONS |
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 |
| 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 | |
| tion, Half duplex |
| transmission |
| Start bit = 1 bit, Stop bit |
| = 1 bit, 8 bit data, Non |
| parity |
|
|
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