TS19 Portable Test Telephone
Users Guide
Specifications
Electrical
Loop Limit
DC Resistance (Talk Mode)
AC Impedance (Monitor Mode)
Rotary Dial Output
Pulsing Rate
Percent Break
Interdigit Interval
Leakage During Break
DTMF Output
Tone Frequency Error
Level per Tone Pair
High versus Low Tone Difference
Physical
Length
Width
Height
Weight
Environmental
Temperature
Drop
Altitude
Relative Humidity
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
Specifications subject to change without notice.
6
2.4 kΩ maximum at 48 VDC (nominal 15 mA minimum loop
current)
150 Ω typical at 80 mA current
Low impedance (Ring position) 600 Ω at 1 KHz typical
High impedance (HI Z position) 100 kΩ minimum at 1 KHz
10 pps +0.5 pps
60 % ± 2 %
800 ms typical
> 50 kΩ
±1 % maximum
+2 dBm maximum, - dBm minimum
4 dB maximum
8.75 in (22.2 cm)
2.375 in (6.03 cm)
3.375 in (8.57 cm)
10.8 oz (.307 kg) maximum
Operating: -5 °C to +40 °C
Storage: -40 °C to +66 °C
1 meter, 4 times
To 3,000 meters (10,000 feet) maximum
10 %to 80 % (non-condensing)