Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
Highlights
• Three test modes Talk / Ring / Monitor
• Switchable tone or pulse dialling
• High impedance monitor will not interrupt data, conversation or signalling
• LED indicator for reversed polarity
• Memory for 10 numbers to be stored
• Last number redial 31 digits maximum
• Protection against over voltage
• Transients ringer signals
• Direct connection to most batteries and power supplies
• Volume control 3-postition control for up to 12dB of gain
• Spring loaded belt clip for easy carrying
• Durable cloth covered cord equipped with securely anchored strain relief, modular RJ11X plug, and two five way test clips
• Water-resistant; extra protection against severe weather conditions
• Space connector cord included
Loop Limit
• 5kΩ max at 48VDC
• (5k meter - 26Ga non loaded) nominal 15mA
• minimum loop current
DC Resistance
• 150Ω Typical at 80mA current
Monitor Impedance
• Low impedance(Ring mode)600Ω typical at 1kHz
High impedance (Monitor mode)
• 100kΩ typical at 1kHz
Rotary Dial Output -Pulsing Rate
• 10 ± 0.5 pulses a second
• Percent Break- 60% ± 2%
Interdigital Pause
• 8.5ms Typical
Leakage During Break
• >50kΩ
DTMF Output
• Tone Frequency Error - ± 1.5%
• Level Of Tone Pair- +2dBm max / -8dBm min
• Low vs. High Tone Difference--4dBm max
Dimensions and Weight
Dimensions (LxWxH) 22.4x7.12x7.0 cm
Weight 380g