Technical data

LT-800 Page 6
Listen Technologies Corporation All rights reserved 91407
Listen Technologies Corporation • 14912 Heritagecrest Way • Bluffdale • Utah 84065-4818 U.S.A.
+1.801.233.8992 • +1.800.330.0891
North America
+1.801.233.8995
Fax
Specications LT-800-863
RF
RF Frequency Range 863.050 - 864.950 MHz
Number of Channels 17 Wideband
Frequency Accuracy +/-.005% stability 32 to 122˚ (0 to 50˚C)
Transmitter Stability 50 PPM
Transmission Range Up to 400 ft. (122m)
Output Power 10mW ERP
Antenna Articulating Right Angle antenna
Antenna Connector BNC
Compliance CE, ETSI, RoHS
** All system specications are wireless end-to-end
Audio
System Frequency Response 50Hz - 15kHz (+/-3db)
System Signal to Noise Ratio 70db (A-Weighted)
System Distortion <2% total harmonic distortion (THD) at 80% deviation
Audio Input 1
Rear Panel. Female XLR and ¼ in. combo connector, balanced, 0/-55 dBU (line/mic) nominal input level
adjustable, -30/+21 dBU (line/mic) maximum input level, impedance 20k/1k ohms (line/mic), phantom power
+12VDC
Audio Input 2
Rear Panel. (2) Phono Connectors, unbalanced, 10/+10dbu nominal input level adjustable, +30 dBU maximum,
impedance 100K ohms
Audio Processing (Process) Compression can be turned on/o. Slope internally adjustable from 1:1 to 4:1. Default 2:1
Contour Cuts and boosts frequencies above 5kHz
Combined Audio Output (Mix)
Input 1 and Input 2 Mixed Output (Rear Panel). (2) phono connectors, unbalanced, -10 dBU nominal output
level, +19dbu maximum, impedance 10 ohms
Headphone Output (Monitor)
Front Panel. (One) 3.5mm stereo connector, unbalanced, adjustable output level, +7dbu
maximum, impedance 10 ohms. 100mW, 32ohms
Controls
Front Panel
Power, Test Tone on/o, Channel UP/DOWN, Input level, Mix level, Contour,
Monitor, volume control
Rear Panel
Input 1 Level (line, mic, mic-phantom power), Input 2 Level (-10/+10 dBu),
RF Power (low, mid, high)
Internal Adjustments Compression ratio for audio processor
Programming Process on/o, Channel lock
Indicators
Input 1, Input 2, Mix Level VU Indicates Input 1, Input 2, and Mix audio levels. 10 segment LED’s (8 green, 2 red)
Processing Indicated by a green LED when on (front panel)
RF Power Indicated on the LCD (low, mid, high)
LCD Display Channel Designation, lock status, RF power level, programming (front panel)
Test Tone Red LED illuminates when test tone is enabled.
Power
Power Supply Type
In line switching mode supply, Listen part number LA-207
Input: 100-240 VAC, 47-63 Hz
Output: 12 VDC, 1.3A
Output Connector: .02 in (5.0mm) OD, .01 in (2.5 mm) ID, barrel type
Compliance: UL, CUL, PSE, TUV, CB, CE, RoHS
Power Line Cord (detachable)
North America, Type B, (LT-800-863-01)
Asia, UK, Type G, (LT-800-863-02)
Euro Type J, (LT-800-863-03)
Physical
Dimensions (H x W x D) 1.75 x 8.50 x 9.13 in. (4.5 x 21.5 x 23 cm)
Color Dark Grey with white silk screening
Unit Weight 2.6 lbs. (5.7 kg)
Unit Weight with LA-207-03 Power
Supply Euro Line Cord
4.4 lbs. (2.0 kg)
Shipping Weight 5.0 lbs. (2.26 kg)
Rack Mounting
One rack space height, 1/2 rack space wide. One or two transmitters can be mounted in one rack space.
Optional Rack mount (LA-326) and LA-131 antenna kit for rack mount not included.
Environmental
Temperature - Operation 14Ý - 104˚F (-10˚- 40˚C)
Temperature - Storage -4ÝÝ) -20˚ - 50ÝC)
Humidity 0 to 95% Relative Humidity, non condensing