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Electrical | |
Loop Limit | 2.4 kΩmaximum at 48 VDC (nominal 15 mA minimum loopcurrent) |
DC Resistance (Talk Mode) | 150 Ωtypical at 80 mA current |
AC Impedance (Monitor Mode) | Low impedance (Ring position) 600 Ωat 1 KHz
typical High impedance (HI Z position) 100 kΩminimum 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 kΩ |
DTMF Output | ±1 % maximum |
Tone Frequency Error Level per Tone Pair | dBm maximum, - dBm minimum |
High versus Low Tone Difference | 4 dB maximum |
Physical | |
Length | 8.75 in (22.2 cm) |
Width | 2.375 in (6.03 cm) |
Height | 3.375 in (8.57 cm) |
Weight | 10.8 oz (.307 kg) maximum |
Environmental | |
Temperature | Operating: -5 °C to °C Storage: -40 °C to °C |
Drop | 1 meter, 4 times |
Altitude | To 3,000 meters (10,000 feet) maximum |
Relative Humidity | 10 %to 80 % (non-condensing) |
Regulatory Standards Used | 47 CFR Part 15, Subpart B ICES-003 Issue 3 AS/NZS 3548 EMC Directive 89/336/EEC, EN 55022:98, EN 61326:97, A1:98 Annex C, EN 61000-4-2, EN 61000-4-3 LV Directive 73/23/EEC, EN 610010.1 (1993) |
Certifications and Compliance | Conformité Européenne. Conforms to relevant European
Union directives. CAN/CSA-C22.2 No. 60950-1-03 CAN/CSA-C22.2 No. 1010.1-92 CSA-C22.2 No. 1010.1B-97, UL/ANSI 3111-1 |