Olson Technology LCM-750x3 User Manual
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025-000392 REV D
Page 2
LCM-750X3
AGILE MODULATOR
SPECIFICATIONS
EACH MODULE
Output Frequency Range:
48.25 to 749.25MHz in .25 MHz mode
Output Power (Video):
+55 dBmV minimum, Adjustable down 10dB
Output Impedance:
75 Ohms
Output Return Loss
15 dB Minimum
Phase Noise
> -78dBc/Hz @ 10 KHz
IF Loop Level (Video)
+38 dBmV @ 45.75 MHz
IF Loop Level (Audio)
+18 to +26dBmV @ 41.25 MHz
Spurious Outputs
>55 dB minimum below video carrier, 60 dB typical
Out-of-Band C/N
>75 dB below output video carrier, 4 MHz BW
In-Band C/N
>63 dB below output video carrier, 4 MHz BW
Frequency Accuracy
<+/- 5 KHz
Audio Video Ratio Adjustment
From 20 dB to 12 dB below video carrier
Audio Intercarrier Accuracy
4.5 MHz +/- 400 Hz
Video Input
1 V-p-p nominal for 85% modulation
75 Ohm input impedance, F Connector
Audio Input
500mV to 1.4V p-p at 600 Ohm balanced
Power Requirements (one module)
+5V @ 780mA, +10V @ 150mA & 24V @ 1mA
COMPLETE UNIT
Power Requirements
90 – 264 VAC, 47 – 63 Hz, 25 Watts
power entry connector
Operating Temperature
0 – 50 degrees C
Chassis Size
1.75” H x 19” W x 9.5” D