2
CONTENTS
Topic ..................................................... Page #
Specifications ..................................................... 2
General Description ............................................ 3
Installation ........................................................... 3
Jumper settings ................................................... 4
Dip switch settings ............................................... 4
Circuit Analysis ................................................... 5
Parts List ............................................................. 5, 6, 7
Control Panel PCB View ...................................... 8
Control Panel PCB Schematic ............................. 9
Main PCB View ................................................... 10
Main PCB Schematic .......................................... 11,12,13,14
External Adjustments ........................................... 15
Warranty ............................................................. 16
SPECIFICATIONS
Subject to change without notice.
Power Requirements
120 VAC, 60 Hz for wall pack (provided) operation
12 VDC to 16 VDC @ 600 mA maximum. Fused on circuit board.
Dimensions
9" x 4" x 7" inches
Weight
TR10 - 5 lbs, TR20 - 5 lbs, TR30 - 5 lbs, TR40 - 5 lbs.
Audio Output to Speaker
2 Watts at 3% THD into 8 ohms, using supplied wall pack or 12 VDC.
Handset Earpiece Level
Volume Control Adjustable.
Frequency Response
+/- 3dB from 300 to 3000 Hz, except at notch freq. 1000 Hz reference.
Hum and Noise
50 dB below operating levels
Notch Filter
2175 Hz down 50 dB from 1000 Hz reference level.
Compression
Less than 3 dB increase in output with 30 dB increase in input beyond
threshold. Threshold is adjustable from -20 dBm to +10 dBm.
Line Impedance
600 ohms or 5000 ohms, dip switch selectable.
Line Output Level
Factory set at 0 dBm. Adjustable to +10 dBm maximum.
Control Tone Frequencies
Security Tone: 2175 Hz +/- 0.01% @ +10 dBm for 140 mS.
Function Tone: F1 1950 Hz +/- 0.01% @ 0 dBm for 40 mS.
F2 1850 Hz +/- 0.01% @ 0 dBm for 40 mS.
Monitor Tone:
2050 Hz +/- 0.01% @ 0 dBm for 40 mS.
Hold Tone:
2175 Hz +/- 0.01% @ -20 dBm for duration of PTT.
Operating Modes
Standard: Two wire simplex
Optional: Two wire duplex, four wire simplex and four wire duplex.
