เครื่องตรวจเช็คสัญญาณโทรศัพท์ PROSKIT MT-8006B

เครื่องตรวจเช็คสัญญาณโทรศัพท์ MT-8006B PRO'S KIT



รายละเอียดสินค้า :





Electrical


Loop limit
2 KΩ maximum at 48 Vdc(nominal 20 mA minimum loop current)


DC resistance


Talk ModeMonitor impedance
300Ω typical>39kΩ nominal at 1 KHz


Rotary dial output


Pulsing ratePercent breakInter digit intervalLeakage during Break
10pps+0.8pps60/40%±2%1000 ms typical>130 KΩ


DTMF output


Tone frequency errorTone levelHigh versus low tone Difference
±1.5% maximum-8±2dBm combined (typical)4 dB maximum


Memory dialing


Memory capacityDigit capacityPBX pause durationPower source
12 memories16 digits per memory1~3.6 seconds4pcs 1.5V AAA batteries (not included)


PHYSICAL(Hook included)


MeasurementWeight
218.5 ×69.5 × 49mm (8.6” × 2.7” × 1.9”)208g typical