16 TS22 Series Test Sets
Return of Equipment
To return the test set to Harris, first obtain a Return Authorization Number
from our Customer Service by calling 1-800-437-2266. This Return
Authorization number must be clearly marked on the shipping label, or the
container will not be accepted by Harris. See the sample label below:
To: HARRIS CORPORATION
809 Calle Plano
Camarillo, California 93012-8516
Attention: Customer Service, RA XXXXXX
Specifications
Table 1 lists the TS22L and TS22ALO Test Set specifications.
Table 1. Specifications
Parameter Working Limits
ELECTRICAL
Loop Limit 2 kΩ maximum at
48 VDC (nominal 20 mA minimum loop current)
DC Resistance
(Talk Mode)
300 Ω typical
Monitor Impedance TS22: 5 kΩ nominal at 1 kHz
TS22A:120 kΩ nominal at 1 kHz
TS22DS: kΩ nominal at 1 kHz
Rotary Dial Output
Pulsing Rate 10 pps + 0.5 pps
Percent Break 61% ± 2%
Interdigit Interval 1000 ms typical
Leakage During Break >50 kΩ
DTMF Output
Tone Frequency Error ± 1% maximum
Tone Level –3 dBm combined (typical)
High versus Low Tone
Difference
4 dB maximum
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