SHIRO SC3126 DESKTOP CALLER ID PHONE
TECHNICAL SPECIFICATION
Item Standard requirements Value Determinant
Ring Sensitive Degree 60 mvA
Ring degree 84 dB(A)
Ring Small Degree
Ring Characteristic
Ring Resistance 82 KΩ
SLR 14.17 dB
RLR 4.55 dB
0KM
STMR 25.2 dB
SLR 21.99 dB
RLR 6.96 dB
Transmit Characteristic
5KM
STMR 29.39 dB
300Hz 2.0 %
500Hz 1.2 %
T ≤7%
1000Hz 1.1 %
300 Hz 0.7 %
500 Hz 0.5 %
Non-linearity Distortion
R ≤7%
1000 Hz 0.3 %
SBRL 10.78 dB
0KM EBRL 10.91 dB
SBRL 23.10 dB
Loop Attenuation
2KM SERL 40.30 dB
Speed 9.9
Break/continue rate 1.5:1
Time interval between contiguous 836 ms
Resistance when dialing switch on 244 Ω
Pause dialing
Cutting resistance when dialing 54 KΩ
DC resistance of hang on 280 Ω
Current leakage when hang up 70 uA
DTMF Sensitive degree -8 ~ -38 dBm
Caller ID display DTMF Sensitive degree -5 ~ -30 dBm
Hang up YES
Lightning strike 1000V Hang on YES
Anti-voltage AC current（500V50HZ）YES
High temperature 50℃，Humidity 98% YES
Temperature Low temperature -10℃YES
Insulating DC250V≥50MΩYES
