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内包装
产品内部结构
外包装（380MM*270MM*220MM）
ADSL
产品特性
• 通过信息产业部电信传输研究所测试，符合ETSI TS 101 952-1-1 V 1.1.1标准
• 符合UL1950标准
• 适用于ADSL用户端
• 全部用专用无源器件组成
• 插接件采用特制加厚镀金涂层
• 提供DSL和POTS的完全隔离
• 适用于0—100mA POTS的回路电流
• 工作温度-15℃ 至85℃
| POST PORT IMPEDANCE | DC Loop current | Attenuation distortion between | ||||||||||||
| Zr:600 ohms | < 100 mA | 600 ohms resistive single | ||||||||||||
| filter(relative to 1004 Hz) | ||||||||||||||
| Insertion loss | DC resistance | 200 to 3.4 kHz < 0.5 dB | ||||||||||||
| 1 kHz | < 25Ω | 3.4 kHz to 4 kHz < 0.75 dB | ||||||||||||
| <0.3dB | ||||||||||||||
| 200Hz--3.4KHz ±0.3dB | ||||||||||||||
| Return loss with zhp-r | PACKAGE： | |||||||||||||
| 300Hz--500Hz >14dB | Using carton for packing, each | |||||||||||||
| Attenuatiom: | 500Hz--2000Hz >18dB | carton contains 400pcs | ||||||||||||
| 30 kHz to 300 kHz > 26 dB | 2000Hz--3400Hz >14dB | size of carton :210*260*370mm | ||||||||||||
| 300 kHz to 2208 kHz : | Each box of net weight :11.8KG | |||||||||||||
| > 65 dB | Each box of gross weight :12.3KG | |||||||||||||
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