Specifications

CPI Communications, Inc. • 941 Hensley Lane • Wylie, TX 75098-4909
Phone (972) 429-7160 • (800) 869-9128 • FAX (888) 437-5360 or (972) 429-7165
11/00
DR Series Specifications
-2F F1 / F2 push button. Control current format is dip switch selectable.
-WM Wall mount kit. Includes snap on bracket for remote, wall mount plate and hardware.
-M Push button monitor.
-DE 12 key DTMF encoder.
-4W Four wire simplex operation. TX and RX audio on one pair, control current on the second pair.
-FD Full duplex operation on four wires. TX audio and control current on one pair, RX audio on the second pair.
-BLKColor is black instead of ash
-UE1 Multi-format encoder - multi format encoder/decoder available
Options - Standard options shown - Call CPI for special options
Power Requirements 120 VAC, 60Hz for wall pack operation
Audio Output to Speaker 2 Watts minimum (in compression) into 8 ohms with less than 3% distortion using
supplied power pack.
Compression Less than 3 dB increase in output with 30 dB increase beyond threshold of
compression.
Line input Adjustable, -20 dBm minimum.
Frequency Response +/- 3dB from 300 to 3000 Hz. 1000 Hz reference.
Signal to noise ratio 50 dB below operating levels.
Line impedance 600 or 5000 ohms, dip switch selectable.
Line Output Adjustable, +15 dBm maximum. Factory set at 0 dBm.
Dimensions 9" x 4" x 7" inches
Weight DR10 - 3 lbs, DR20 - 4 lbs, DR30 - 3 lbs, DR40 - 4 lbs.
Connections 4 pin modular jack for handset. RJ11 for desk microphone and phone pair.










