6
FAxM Series
Instruction Manual
Specifications (Typical)
General
Power Requirements: 110 VAC to 260 VAC
Frequency: 47 to 63 Hz
Temperature Range: 0° to +50° C
AC Current (l): 0.32 Amp for 115 VAC
Output Voltage: +12 Vdc, + 5 Vdc
Max Current Output / Voltage: 0.7 Amp
Mechanical
Dimensions (WxHxD): 19 x 1.75 x 14.25 in
Weight: 7 lbs (approx)
Connectors (Back Panel)
Video Input: "F" Type, Female
Audio Input: RCA Phono
RF Output: "F" Type, Female
Controls (Front Panel)
Channel Selection: Up/Down Push-Buttons
Video Level: Control
A/V Ratio: Control
Audio Level: Control
RF Output Level: Control
Channel Enter: Push-Button
Indicators (Front Panel)
2 Digital LED Channel Display
+100 Indicator: LED, RED
Video Over Modulation: LED, RED
Audio Over Modulation: LED, RED
Stereo Indicator: LED, GREEN - Not Used
RF
Frequency Range: 54-860 MHz
Channels: CATV, VHF, UHF (STD,HRC,IRC)
FCC Offset (pre-programmed): 0, +12.5, or 25 kHz
Output Level - Combined Min: +50 dBmV
Output Level Adjust: 15 dB (k)
Aural/Visual Carrier Ratio: -10 to -17 dB (a)
Visual Carrier Frequency Tolerance
Standard Channels: ±5 kHz
FCC Aeronautical Channels: ±3 max kHz
4.5 MHz Aural Inter Carrier Frequency: ±1 kHz (i)
Channel Selectivity:
Adjacent Aural and Below: -40 dB
Adjacent Picture and Above: -50 dB
Spurious Outputs: -60 dBc
C/N Ratio In Channel: 63 dB (b)
Broadband Noise: -70 dBc (b)
Output Impedance: 75 ohms
Output Return Loss: 12 dB
Video
Input Level: 1.0 V p-p (d)
Frequency Response fv-0.5 MHz to fv+4.2 MHz:
±1.0 dB
P-P Video to RMS Hum Ratio: 65 dB
Video Signal-to-Noise Ratio, NTC-7 Weighted:
62 dB
Differential Gain: 2.0 % (d)
Differential Phase: 1.0 ° (d)
C/L Delay Inequality: see note(c)
Over Modulation Indicator: 87.5, ±2.5 %
Input Impedance: 75 ohm
Input Return Loss: 24 dB, min
Audio
Input Level: 140 mV RMS (e)
Frequency Range: 20 Hz to 20 kHz
Pre-Emphasis-Mono: 75 µs
Frequency Response: ±1.0 dB (g)
If
Pre-Emphasis Defeated: +0.5 dB
Audio Signal-to-Noise: 58 dB (e)
Total Harmonic Distortion: 0.6% (h)
Over Modulation Indicator : 25, ±2 kHz
Input Impedance: Greater than 10 K ohm,
unbalanced
NOTES
(a) continuously adjustable
(b) 4 MHz bandwidth, +50 dBmV output, 3 channels combined
(c) meets FCC CATV group delay pre-distortion requirements for
color transmission
(d) 87.5% depth of modulation
(e) for 25 kHz peak deviation
(f) available via internal jumper setting
(g) referenced to standard 75 µs pre-emphasis
(h) 30 Hz to 15 kHz, 25 kHz deviation
(i) 0 °C to +50 °C
(k) continuously adjustable, optimum performance at
+40 to +50 dBmV
(l) AC current with 3 modules installed
Summary of Contents for FA1M-50-860
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