Specifications - Test-Um Lil' Buttie Ranger User Manual

Lil' Buttie RANGER

1. Specifications

Interfaces — Telephone system: Modular telco;
Headset: 2.5 mm cell-phone type
Ringer Equivalence — In BELL mode: 0.0 (no ringer load)
Pulse Dialing — Pulse rate: 10 pps ± 10%;
Make/break ratio: 40% to 60% ± 2%;
Interdigit interval: 820 ms;
Resistance during break: 120K Ohms
Tone Dialing — DTMF output (into 600 Ohms):
Tone-frequency error: ±1.5%;
Tone level: High group: -6 ± 2 dBm;
Low group: -8 ± 2 dBm;
High vs. Low Difference: 2 ± 1 dBm
Flash Duration — 600 ± 50 ms
Pause Duration — Tone: 3 seconds;
Pulse: 3.4 seconds
Memory — Battery backed-up memory stores eight programmed
phone numbers (24 numbers) and associated names
(16 characters), plus last-number redial. Battery will
typically maintain stored numbers in an unused test
set for over 2 years
Return Loss — 14 dB at 600 Ohms
Line-Current Range — 15 to 120 mA
Apparent Line Resistance — 275 Ohms at 20 mA
MONITOR-Mode Impedance — >230K Ohm
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Measurement — Voltage: 0 to 128 VDC ± 5%;
Current: 10 to 140 mA ±5%;
Note: Do not attach test set to electric-power lines
User Controls — One left-side-mounted TALK/BELL/MON slide
switch for operating mode;
One right-side-mounted microphone mute push
button (tap to lock or hold down);
Six front-mounted push buttons for various options;
One standard front-mounted 12-key phone keypad
Indicator — One front-mounted 2-line x 16-character reflective gray-
mode super-twisted liquid crystal display (LCD) panel
Connectors — To telephone network: RJ-12 (6-wire RJ-11) female;
To headset: 2.5 mm cell-phone headset jack
Power — From a 9-VDC alkaline battery, typical:
BELL mode (timed out): 20 µA;
TALK mode: CWCID OFF: 4 mA;
CWCID ON: 12 mA;
MONITOR mode: 27 mA
Note: The loudspeaker can draw as much as 200mA
peaks itself, in addition to the currents listed above for
TALK and MONITOR modes.
Battery Life — For a typical 9-VDC, 540 mA-hr alkaline battery:
Operating: 20 hours min., 112 hours max.;
Standby: 2.5 years;
Typical: 25 to 40 hours
Note: The loudspeaker draws a large amount of
power and can discharge the battery quickly if
used at high volume on a line with a lot of signal.
Maximum Altitude — 10,000 ft. (3048 m) operating
CHAPTER 1: Specifications
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