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TS25D Test Sets

Telephone tester features data lockout and lockout override, and a large LCD

Have questions? We're here to help!
Have questions? We're here to help!

 This feature-rich test set is a necessity for a variety of installs. The TS25D Test Set features data lockout and lockout override, making you completely safe in talk or monitor mode. The DSL/POTS filtering technology allows you to safely draw dial tone without downing DSL.

 
A built-in analog tone generator simplifies wire identification with a probe. An amplified speaker makes monitoring the line hands-free, so you can keep working. The talk battery function provides voltage to carry voice conversation on non-powered pairs.
 
All in a compact unit with an oversized robust liquid crystal display (LCD) that makes the intuitive, common-sense menus easy-to-read and use.

 The TS®25D Test Set top features include:

 
• Caller ID and call-waiting caller-ID (on N. American phone systems)
• Data lockout and data lockout override
• DSL/POTS filtering technology lets you safely draw dial tone from a pair that is carrying voice and ADSL without downing the ADSL service
• Built-in analog tone generator for tracing and identifying wires with a probe
• DTMF digit grabbing capability
• Talk battery to supply power to non-powered (dry) pairs to carry voice conversation
• Row/column tones for single tone dialing
• High voltage Lockout/Low voltage Lockout
• Continual data detection in monitor mode
• Over voltage and over current protection
• Amplified speaker for hands-free monitoring
• Programmable phonebook stored in non-volatile memory
• Speed dial (10 memories, 23 digits each)
• Selectable flash and pause duration
• Battery level indicator
• Battery included
Relative Humidity5 % to 95 %
AltitudeUp to 10,000 ft (3,000 m)
Storage-40 °F to 150 °F (-40 °C to 65 °C)
Temperature Range Operating32°F to 122 °F (0 °C to 50 °C)
Environmental
Weight10 ounces (284 g)
Measurement7.8 in x 2.7 in x 1.6 in (20 cm x 6.8 cm x 4 cm)
Physical
Battery9 V alkaline or lithium battery
Automatic Speak Shut Off DurationUser programmable TS25D default: 5 minutes TS25D CO default: 2 minutes
Hook Flash DurationUser programmable Default: 600 ms
Pause DurationUser programmable Default: 4 seconds
Digit Capacity23 digits per memory
Memory Capacity10 speed dial memories plus one last number redial memory
Memory Dialing
High versus Low Tone difference2 dB ± 2 dB
Tone Level–1 dBm combined (typical)
Tone Frequency Error±1.5 % maximum
DTMF Output
Resistance During Break>100 kΩ
Interdigit Interval>300 ms
Break/Make Ratio60/40
Pulse Rate10 pps ±1 pps
Rotary Dial Output
On-Hook>120 kΩ; 300 Hz to 3400 Hz
Off-Hook600 Ω nominal; 300 Hz to 3400 Hz
AC Impedance
On-Hook>1 MΩ
Off-Hook150 Ω nominal
DC Resistance
Return Loss>14 dB (ref 600 Ω)
Electrical

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