
2-1  Antenna
2-1-1  Nomenclature
• V720-HS04 
2
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 | 1 | |
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| No | Name | Description | |
| 1 | 
 | Connects the  | |
| BNC connector | connector for sending/receiving and to the exclusive coaxial cable | ||
| 
 | 
 | (sold separately). | |
| 2 | Detection surface | Surface for communication with Tag | |
| Antenna coils are arranged along the rectangular frame. | |||
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2-1-2  Specifications
General Specifications
| Item | Specifications | 
| Resonance frequency | 13.56MHz | 
| Ambient operating temperature | |
| Ambient storage temperature | |
| Ambient operating humidity | 35 to 85% (with no condensation) | 
Performance Specifications
| 
 | Item | 
 | Specifications | 
| 
 | Insulation resistance | 
 | 20 MΩ min. between cable terminal and casing | 
| 
 | 
 | (with 500V DC mega) | |
| 
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 | 
 | |
| 
 | Dielectric strength | 
 | Leakage current of 1mA max. by applying 1000VAC, 50/60 Hz power | 
| 
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 | for 1 minute between cable terminal and casing | |
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 | |
| 
 | Vibration resistance | 
 | Durable at 10 to 150Hz | 
| 
 | 
 | Double amplitude less than 0.7mm | |
| 
 | 
 | 
 | 10 sweeps for 8 minutes each in 3 directions | 
| 
 | Shock resistance | 
 | Durable at 150m/s2, 3 times In 3 directions | 
| 
 | Protective structure | IP50 (IEC60529 standard) | |
| 
 | Input impedance | 
 | 50Ω | 
| 
 | Maximum input | 
 | 4W | 
| 
 | power | 
 | 
 | 
| 
 | Antenna gain | ||
| 
 | Weight | 
 | About 1.8kg |