Instruction
This RCA audio balun is ideal for corporate A/V, school, home theater and most of any other situation involving structured audio distribution and transmits dual mono or single stereo audio signals via Cat.5/6 UTP cable. This balun provides a low cost and versatile cabling solution for any audio distribution.

Specification
1. Bandwidth: 10Hz to 50 KHz ±3db
2. Impedance: RCA 600 ohm (Red/White-Audio to RJ45 100 ohm)
3. Connectors: Two RCA to One RJ45
4. Dimensions: 49.2x43x25mm
5. Max. Distance: 2500 feet (Cat.6)
6. Isolation: 500 V
7. Nominal Level: 1.0 volts
8. Common Mode Rejection: Greater than 40 db
9. Cable:
   UTP: 24AWG or lower solid copper
   Impedance: 100 ohm at 1 MHz
   Maximum capacitance: 20 pf /ft
   Attenuation: 6.6 db / 1000 ft at 11 MHz
10. Pin out
   Left: 3&6, pair 3
   Right: 1&2, pair 2
11. Temperature
   Operating: 0 to 55 degree C
   Storage: -20 to 85 degree C
   Humidity: up to 95%

簡介:
這款RCA音頻平衡/不平衡訊號轉換器的構想是出自於公司A/V、學校、家庭劇院以及大多數情況包含透過Cat.5/6非屏蔽線纜建構音頻分配裝置與傳輸雙向單音或單向立體聲音頻訊號。這款平衡/不平衡訊號轉換器提供低成本與其它音頻分配上多變的線纜解決辦法。

規格:
1. 頻寬: 10赫茲到50K赫茲 ±3分貝
2. 阻抗: RCA 600歐姆 (紅/白-音頻 RJ45 100歐姆)
3. 連接頭: 兩個RCA對1個RJ45
4. 尺寸: 49.2x43x25mm
5. 最長距離: 2,500英呎(Cat.6)
6. 絕緣: 500伏特
7. 公稱層級:1.0伏特
8. 共模拒斥: 在8M赫茲大於40分貝
9. 線材:
    UTP: 24 AWG或低於單股銅絞線
    阻抗: 100 歐姆 (在1MHz情況下)
    最大電流容量: 20pf/ft
    衰減: 6.6分貝/ 1,000英呎 (在1M赫茲情況下)
10. 輸出:
    左: 3&6, 第三對
    右: 1&2, 第二對
11. 溫度:
    操作溫度:  0 到 55度C
    儲存溫度: -22 到 85度C
    濕度達95%