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Front & Rear Panels                                                                                                           

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

1.  Power On LED: 

Indicates power is on when lit. 

2.  Video modulation LED : 

Indicates video over-modulation when lit. 

3. Video 

Modulation 

Adjust 

Used to set video modulation level. 

4.  Video/Audio Ratio adjustment : 

Used to set level of audio carrier. 

5. Audio 

Modulation 

Adjust 

Used to set audio modulation level (volume). 

6.  Audio Modulation LED : 

Indicates aural over-modulation level when lit. 

7.  Channel Display : 

Indicates which channel is active. 

8.  Offset Indicator LED’s : 

Indicates if standard or off-set formats are active. 

9. Offset 

selector 

Used to select standard or off-set formats. 

10.  RF Level Adjust : 

Used to set RF level. 

11.  -30 dB Test Point : 

Used to monitor RF output level.

 

12.  RF Output port : 

Connect this port to distribution system. 

13.  Composite I.F. Input : 

Input from I.F. scrambler or I.F. output.

 

14.  Composite I.F. Output : 

To I.F. input or to scrambling device. 

 

 

 

15.  Video I.F. Input (45.75 MHz) : 

Video carrier I.F. input from video scrambling 

device or video carrier I.F output.

 

16.  Audio I.F. Input (41.25 MHz) : 

Sound carrier I.F. input from audio scrambling 

device or sound carrier I.F. output.

 

17.  Video I.F. Output (45.75 MHz) : 

Video carrier I.F. output to scrambling device or 

video carrier I.F. input.

 

18.  Audio I.F. Output (41.25 MHz) : 

Sound carrier I.F. to audio scrambling device or 

sound carrier I.F. input.

 

AC 100~240V

600W MAX

50~60Hz

OVER

AURAL

LEVEL

MOD.

AUDIO

CHANNEL

+12.5K

STD

OFFSET

HRC

+25K

OUTPUT

TEST

LEVEL

POINT

30dB

3

2

1

5 6

7

4

CARRIER

AUDIO/VIDEO  MODULATOR

MODEL  SAWM60

ADJ.

POWER

LEVEL

OVER

MOD.

VIDEO

ADJ.

19.  4.5 MHz Input : 

Input for BTSC stereo encoder operation.

 

20.  Video Input : 

Accepts any baseband video output source such 

as a satellite receiver, VCR, security camera or 

cable converter.

 

21.  Audio Input (Left and Right) : 

Accepts any baseband audio output source such 

as a satellite receiver, VCR, security camera or 

cable converter.

 

22.  Convenience Outlet : 

Standard U.S.A. type shown 

23.  Power Cord : 

Three wire, standard U.S.A. typ

Summary of Contents for SAWM60

Page 1: ...SAWM60 AUDIO VIDEO MODULATOR ...

Page 2: ...e Except as provided in this written warranty Holland Electronics LLC shall not be liable for any loss inconvenience or damage including direct special incidental or consequential damages resulting from the use or inability to use this product whether resulting from breach of warranty or any other legal theory Some states do not allow limitations on how long an implied warranty lasts and some stat...

Page 3: ... dB below video carrier Frequency Stability 5 kHz in aeronautical band Carrier to Noise In band 60 dB Spurious Output A V Ratio 15 dB In Band 65 dBc Spurious Output Outside Band typical 60 dBc IF Audio Video Frequency Video 45 75 MHz Audio 41 25 MHz Video IF Output 37 dBmV min Audio IF Output 15 30 dBmV typ adjustment range Composite IF 45 75 MHz Composite IF Output Level 32 dBmV min Composite IF ...

Page 4: ...evice 15 Video I F Input 45 75 MHz Video carrier I F input from video scrambling device or video carrier I F output 16 Audio I F Input 41 25 MHz Sound carrier I F input from audio scrambling device or sound carrier I F output 17 Video I F Output 45 75 MHz Video carrier I F output to scrambling device or video carrier I F input 18 Audio I F Output 41 25 MHz Sound carrier I F to audio scrambling dev...

Page 5: ... panel Connect the SAWM60 RF OUT to a TV set and compare the contrast and brightness to a known signal use off air signal to insure a proper modulation level If necessary adjust the video modulation until proper contrast is observed 6 Connect an audio source to the AUDIO IN on rear of the unit Set audio modulation peak deviation to 25 kHz with the audio modulation adjustment A known off air signal...

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