Butinski line Test Telephone Tool, with 2-way
hands-free speaker, adjustable volume switch, line polarity check and
monitor/talk switch
Package includes: Test Telephone Test Clips Modular Coupler IDC Test Cord Battery
Loop Limit 2K. max at 48V
DC (nominal 20mA minimum loop current)
DC Resistance 300. typical (Talk
mode)
Monitor Impedance 39K. nominal at
1KHz
Rotary Dial Output Pulse Rate 10pps
0.8pps
Percent Break 61% 2%
Interdigital Pause 1000mS
typical
Leakage During Break
>50K
DTMF Output Tone Frequency Error
1.2% maximum
Tone level +8 2dBm combined
(typical)
High/Low Tone Difference 4dB
maximum
Memory Dialling Memory Capacity 12
memories plus LNR
igit Capacity 16 digits
per memory
PBX Pause 4 seconds
Monitor Amplifier
Transistor
Power Source 9V battery provides 25
hours continuous use (typical)
Speaker levels Low, Medium,
High
Auto Power Shut-off After 5 minutes
of no audio signal
Dimensions Length
26.0cm
Width 7.0cm
Height 8.9cm
Weight 560g
Environmental Temperature Range
Operating +50°C max
Storage -40°C to +66°C
Altitude To 3,000
Metres
Relative Humidity 5% to 95%
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