TS® 54 TDR Test Set
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Current measurement

Range
0 mA to 100 mA

Voltage measurement

Range
4 V dc to 140 V dc

AC Impedance

Off-hook
600 Ω nominal; 300 Hz to 3400 Hz
On-hook
>120 kΩ 300 Hz to 3400 Hz
Headset impedance
32 Ω

Environmental Temperature Range

Handset speech and dialing functions
-22°F to 140 °F (-30°C to 60°C)
LCD function
-13°F to 140°F (-25°C to 60°C)
Storage
-22°F to 150°F (-30°C to 66°C)
Altitude
To 10,000 ft. (3,000 m) max
Relative Humidity
45% to 50°C || 95% to 30°C || 30% to 60°C || 75% to 40°C

Rotary Dial Output

Pulsing Rate
10 pps ±1 pps
Break/make ratio
60/40
Interdigit interval
>300 ms
Resistance during break
>100 kΩ

SmartTone toner

Frequencies
Steady tone: 950 Hz

Electrical

Current range (Off-hook)
10 mA to 100 mA

DTMF Output

Tone frequency error
±1. 5 % maximum
Tone Level
-3 dBm combined (typical)
High versus low tone difference
2 dB ± 2 dB

TDR

Range
3,000 feet (914 m)
Accuracy
±2 m ±5 %

DC Resistance

Off-hook
150 Ω nominal
On-hook
>3 M Ω

Physical

Measurement
8. 3 in x 3. 2 in x 2. 6 in (211 mm x 81 mm x 66 mm) (without belt)
Weight
1. 16 lb (0. 53 kg) (without belt clip)
Water resistance
The test set is rain and moisture resistant and IP64 rated

Power

Battery type
9 V alkaline battery

Speed Dialing

Memory capacity
9 speed dial memoriesof 23 digits, plus one last number redial memory
PBX pause duration
User programmable; default of 4 seconds
Hook flash duration
User programmable; default of 500 ms
Automatic shut-off duration
User programmable; default of 2 minutes

Safety

Regulatory compliance
Complies with ANSI/ISA 82. 02. 01 (61010-1) 2004, CAN/CSA-C22. 2 No 61010-1-04, UL 61010-1 (2004) and IEC 61010-1:2010 for measurement category I, 300 V dc maximum, pollution degree 2
Maximum transient voltage
1500 V
EMC
Complies with EMC EN61326-1