이는 무선 네트워크 구성을 하는데 있어서 매우 도움이 될만한 장비 이군요..
이름하여 Wi-fi 분석기
| FREQUENCY SUPPORT: | |
| ISM 2.400-2.497 Ghz | |
| RF SPECIFICATIONS: | |
| RF Sensitivity (Wide Band) | -20 to -90 dBm |
| RSSI Measurements (Narrow Band) | -20 to -90 dBm @ 156.25 kHz (single channel) / 625 kHz (full spectrum) |
| Tuning Increments | Tunes 11 channels (US/ Canada), 14 channels (EU) |
| CORRELATED POWER MEASUREMENTS: | RATIO |
| Correlated Power (dBm) | -30 dBm : -100 dBm |
| Total Channel power Measurement | -20 dBm : -90 dBm |
| GENERAL RECEIVER SPECIFICATIONS: | |
| IF Bandwidth | Wideband 22 MHz |
| Stability | + 2.5 PPM Temp ranges 32 to 120 degrees |
| Antenna | SMA Female 50 ohm |
| Power | Internal battery power (4 AA Ni-MH) |
| Weight | 3 Lbs. |
| Dimensions | 4" H x 4" W x 6" L (water resistant, high-impact ABS plastic case) |
| Runtime | > 3 hours |
| Recharge Time | < 1 hour |
| ACCESSORIES: | |
| Yellowjacket accessories: 2400 MHz Antenna, 8 Ni-MH Batteries, AC/DC Power | |
| OPTIONAL ACCESSORIES: | |
| 12V car adapter | |
| OPTIONAL DIRECTION FINDING ANTENNA : | |
| Frequency | 2300-2600 MHz |
| Gain | 9 dBi |
| Bandwidth @ 2:1 SWR | 200 MHz or better |
| Impedence | 50 Ohm nominal |
| Beamwidth | 75 degree vertical, 65 degree horizontal |
| Front-to-Back Ratio | 22 dB or better |
| Material | Powder-coated aluminum, ABS plastic radome |
| Weight | 1 Lb. |
| Connector | SMA attached at rear of antenna |
|
MAC Security Authorization Screen
AP Channel Utilization Screen
http://www.bvsystems.com/Products/WLAN/YJ802.11bg/YJ802.11bg.htm
