Specifications: Test Services:
Line Voltage Test
Loop Current Test
Display Screen: LCD
Status Indicators: Low battery Warning Indicator
Batteries: Alkaline Battery
Additional Information:
Water Resistance : Designed to be rain and moisture resistant
Drop Test : Passes 20 foot drop test
Dimensions: 10" Height x 3.75" Width x 4.25" Depth
Weight (Approximate): < 1.50 lb - with one belt clip
Specifications: Loop Limit: 2.4 kOmaximum at 48 VDC (nominal 15 mA minimum loopcurrent)
DC Resistance (Talk Mode): 150 Otypical at 80 mA current
AC Impedance (Monitor Mode):
Low impedance (Ring position) 600 Oat 1 KHz typical
High impedance (HI Z position) 100 kOminimum at 1 KHz
Rotary Dial Output: 10 pps .5 pps
Pulsing Rate: 60 % ± 2 %
Percent Break: 800 ms typical
Interdigit Interval Leakage During Break: > 50 kO
DTMF Output: ±1 % maximum
Tone Frequency Error Level per Tone Pair: dBm maximum, - dBm minimum
High versus Low Tone Difference: 4 dB maximum
Temperature:
Operating: -5 degree C to degree C
Storage: -40 degree C to degree C
Drop: 1 meter, 4 times
Altitude: To 3,000 meters (10,000 feet) maximum
Relative Humidity: 10 %to 80 % (non-condensing)