Specifications

CPI Communications, Inc. • 941 Hensley Lane • Wylie, TX 75098-4909
Phone [phone] • [phone] • FAX [phone] or [phone]
4/99
DTC Series Specifications
Power Requirements 12VAC @ 300ma. Wall pack provided. Unit may also be powered directly
from a 12 VDC source.
Controls Line Input, Mod Out, Tone Out
Line input/output impedance 600 ohms or 5000 ohms bridged. Balanced input.
Control Tones Guard tone=2175 Hz, Function tones=1950 Hz, 1850 Hz or 2050 Hz, Hold
tone=2175 Hz for duration of PTT
Tone Duration Guard tone = 140 ms ± 1%; Function tones = 40 ms ± 1%
Line output level +10 dBm maximum into 600 ohm line, adjustable.
Notch Filter Attenuates 2175 Hz tone from parallel remotes by 50 dB.
DC Control Input Levels “15 mA” = 9.5 -18 mA; “6 mA” = 4.5 - 9 mA; “2.5” = 1.5 - 4 mA
Dimensions, Weight 5.5" x 5.5" x 1.5", 3lbs.
Existing
DC Remote
Controls
DTC1
DC to Tone
Convertor
In-House Wiring
New
Non-Metallic
Pair
TTP Series
Tone Termination
Panel
Radio
Typical System Configuration