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52801RJ9

฿19075.00
52801RJ9
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  • หมวดหมู่ : CALIBRATORS
  • รหัสสินค้า : 012169

รายละเอียดสินค้า 52801RJ9

Test Set

  • Caller-ID verification & LCD-Liquid Crystal Display
  • Backlit LCD with Glow-in-the-Dark keypad
  • High-impedance DataSafe operation in monitor mode
  • Data lockout protection/override
  • DSL/POTS filtering technology
  • Low/high voltage indication
  • Current (mA) indication
  • Over voltage /current protection
  • Two-way speakerphone for true hands-free conversations
  • One-way amplified speaker for hands-free monitoring
  • Audible ringer for callbacks
  • RainSafe; DropSafe
  • Tone and pulse operation
  • Polarity indication
  • PBX pause button
  • Replaceable 9V battery
  • Last number redial
Specifications
Electrical
Current Range (Off-Hook) 10 mA to 100 mA
DC Resistance
Off-hook 150 Ω nominal
On-Hook >3MΩ
AC Impedance
Off-hook 600 Ω nominal; 300 Hz to 3400 Hz
On-Hook >120 kΩ; 300 Hz to 3400 Hz
Rotary Dial Output
Pulsing Rate 10pps ± 1 PPS
Break/Make Ratio 60/40
Inter-digit Interval >300ms
Resistance during Break >100 kΩ
DTMF Output
Tone Frequency Error ±1.5% maximum
Tone Level -3 dBm combined (typical)
High vs Low Tone Difference 2 dB ± 2 dB
Memory Dialing
Memory Capacity 10 Speed dial memories plus one last number redial memory
Digit Capacity 23 digits per memory
PBX Pause Duration 4 Seconds
Hook Flash Duration User programmable; default of 600ms
Automatic Speaker Shut Off Duration User Programmable; default of 2 minutes
Battery 9V Alkaline battery