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Olson Technology LCM-750x3 User Manual

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025-000392 REV D

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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