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  • Holland Electronics HMMS Mini Modulator Series Ch.#2 - Ch.# 135 - 21st Century Entertainment Inc.

Holland Electronics HMMS Mini Modulator Series Ch.#2 - Ch.# 135

CMHO54XX-1


Channels

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Details

Please specify the channels that you need for your head end system
The HMM Modular Head-End system consists of a 12-slot mounting rack and power supply capable of holding 12 high quality SAW modulators and/or demodulators. The easy slide-in mounting system uses only a 3.5" rack height, making installation easy and space efficient.
Installation is as easy as sliding in the module and plugging in the VDC power.

SAW Filtered, PLL Controlled Modulators
Microprocessor Based Demodulators
Fan Cooled Power Supply For Extra Reliability In Warm Environments
Stereo Encoder Available
Switching Power Supply Works from 95-240 VAC
Front Panel Controls

SPECIFICATIONS
Output Channels . . . . . . . . . . . . . . CATV 2117 (54-750 MHz)
......................................................UHF 14-59 (470-750 MHz)
Output Level . . . . . . ... . . . . . . . . . 33-45 dBmV (Adjustable)
A/V Ratio . . . . . . . . .. . . . . .. . . . . -9 to - 20 dB (Adjustable)
Frequency Stability . . . . . . . .. . . . . ±5 kHz (Meets FCC Docket 21006)
Aural Carrier Frequency . . . . .. . . . . 4.5 MHz ±1 kHz
Spurious Outputs . . . . . . . . . .. . . . -62 dBc
C/N (In-Band) . . . . . . . . . . . ... . . . 62 dBc
Out-of-Band Noise . . . . . . .. . . . . . -95 dBc

VIDEO
Minimum Input Level . . . . . . . .  . . .5V PP (for 87.5% Modulation)
Frequency Response . . . . . ... . . . . ±1 dB (50 Hz4.2 MHz)
Video C/N . . . . . . . . . . . . . . . . . . . 60 dB
Hum and Noise . . . . . . .  . .  . . . . . -60 dB
Differential Phase . . . . . . . . . . . . . . 2º
Differential Gain . . . . . . . . . . . . . . . 3%
Group Delay . . . . . . . . . . .   . .. . . . 75 nsec

AUDIO
Input Level . . . . . . . . . . . . . . . . . . 200 mV (25 kHz dev)
Input Impedance . . . . . . .. . . . . . . 10k Ohms
Distortion (THD) . . . . . . . . . .. . . . . 1%
Flatness . . . . . . . . . . . . . . .. . . . . . ±1 dB (50 Hz15 kHz)
Pre-Emphasis . . . . . . . . . . .  . . . . . 75 usec
Power Consumption . . . . . . . . . . . . 12V @ 100mA, 5V @ 190mA
Connectors . . . . . . . . . . .  . . . . . . . F, RCA (Audio)

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