P2
Chap 1 Specification
1．Wiring Length : Please use twisted pair (TP) upon CAT5. (The length of
connecting 1 key phone should be < 250m ; Connecting 2 key phones should
be <150m ; Connecting 4 key phones should be <50m .
2．Working Current : less than 100mA
3．Environment humidity: 10%~95%, noncondensing
4．Weight : 0.8kg
5．Size : 22.8mm*18.3mm*12mm
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