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Items |
Technical standards |
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| Assigned frequency or designated frequency | Assigned frequency : 313.625MHz (Designated frequency band : 312-315.25MHz) |
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| Tolerance of occupied bandwidth | 1MHz or less | |
| Tolerance of unwanted emission intensity | EIRP (excluding the designated frequency band) 1 GHz or lower: 250 nW / 100 kHz or less Over 1 GHz: 1 µW / 1 MHz or less |
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| Antenna power | EIRP: Over 312 MHz to 315.05 MHz: 250 µW or less Over 315.05 MHz to 315.25 MHz: 25 µW or less Tolerance: Upper limit: +20%, Lower limit: Not specified. |
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| Limit of secondary radiated emissions | 1GHz or lower: 4nW/100kHz or less(EIRP) Over 1GHz: 4nW/1MHz or less(EIRP) |
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| Transmission time control | Duration of transmission and suspension For radio equipment which transmission is not periodic; Duration of transmission: 5 sec or less However, 90 sec or less for radio equipment which transmission is manually performed For radio equipment which transmission is periodic; Duration of transmission at a time: 1 sec or less Duration of transmission suspension: 30 times or more of transmission duration and 10 sec or more However, when radio equipment is used for safety traffic of vehicles and any compelling |
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| Note | ---- | |
| Notice: Regulations in the Ordinance Regulating Radio Equipment shall have priority over the descriptions in the sheet when any difference is found between them. Further above descriptions do not cover all of the regulations. |