MPCM45
Specifications
5
Rev. 04/03
Ph:800-421-6511
www.picomacom.com
Universal-Chassis Single Channel A/V Mini-Modulator
Channels:
125 Channels
(CATV 2-125)
Frequency Range:
54-806MHz
Output Level:
35 to 45 dBmV adjustable
from front panel
Output Impedance:
75 Ohms
Audio/Video Ratio:
Adjustable -10 to -25 dB
below video carrier
Frequency Stability:
±5 kHz in aeronautical band
Conforms to FCC Docket 21006
Spurious Output:
-60 dB below video carrier
with A/V ratio @ -15 dB
Carrier-to-noise ratio
(in-band):
>60 dB
Carrier-to-noise ratio
(out-of-band):
>60 dB
Fv-1.5 MHz:
>55 dBc
Fv-6.0 MHz:
>60 dBc
Input Level:
1 V p-p min for 87.5% mod.
Input Impedance:
75 Ohms
Input Level Range:
0.5 V to 1.5 V p-p
Differential Gain:
<5% (10 to 90% APL)
Differential Phase:
<5° (10 to 90% APL)
Chrominance Luminance delay:
See note
NOTE:
Meets FCC group delay predistortion correction for
color transmission.
RF
Video
Audio Input Impedance:
5k Ohms
Baseband Input Level:
0.5 V p-p for 25 kHz peak dev.
Preemphasis:
75 microseconds
Flatness:
1.5 dB max. 50 Hz to 15 kHz
Audio
Power Input:
+12 VDC, +5 VDC
Operating Temperature:
-10° C to +50° C
Dimensions:
1˝(W) x 7
1
/
2
˝(D) x 3
1
/
2
˝(H)
Weight:
0.7 lbs.
Connectors: RF:
“F” type
Power:
0.100˝ center 3-pin
General
AUDIO
VIDEO
PWR
RF
A/V
RATIO
CH.
4
MPCM45
PICO MACOM
Ordering Information
MPCM45 –
Channel
