Reference Manual
Chapter 8: Electrical Specifications
40-400-00033, Rev. C
Page 45
Ringing Cadence
Ring programming increment
100 ms
Rings per cycle
1 to 3 (programmable)
Ring “on” time
0 to 3 seconds
Ring “off” time
0 to 6.3 seconds
Call Progress Tone Characteristics
(Tone levels referenced to 900 ohms)
Dial tone
350 Hz
±
0.5
%
and 440 Hz
± 0.
5% at -19 dBm
±
3 dB per tone
Busy and reorder tone
480 Hz
±
0.5% and 620 Hz
± 0.
5% at -19 dBm
±
3 dB per tone
Audible ringback tone
440 Hz
±
0.5% and 480 Hz
±
0.5% at -19 dBm
±
3 dB per tone
Audio Input/Output Jack
Recorder tone
230 ms of 1050 - 1650Hz tone to activate
Audio In impedance
10 k ohms
Audio gain (jack to Tip/Ring)
~ -10.5 dB (-10 dBm out with 1 V in)
Audio Out impedance
600 ohms
Audio gain (Tip/Ring to jack)
~0 dB
Relay contact rating
1 Form A contact, 100 volt maximum, 1 mA maximum,
30 volt-amps maximum
Connector pinout
Pin 1: relay contact
Pin 2: ground
Pin 3: relay contact
Pin 4: audio in to TLS-4A
Pin 5: audio out from TLS-4A
Shell ground: ground
Mechanical Specifications
Dimensions
2.3" H x 8.5" W x 10.0" D (58 x 22 x 254 mm)
Weight
4 lb. 5 oz. (unit only)
Environmental Specifications
Storage temperature:
Short-term storage
-40 to +55 degrees C
Long-term storage
-20 to +50 degrees C
Operating temperature
0 to 45 degrees C
Humidity 85%
noncondensing,
maximum
Regulatory Compliance
Safety
United States
Canada
EMC
United States
UL 1459
CSA C22.2 No. 225-M90
FCC Part 15, Class A