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Logenex 

                                                                                                                                       

SCDM-SD Series Manual 1.0

 

 

4

 

SPECIFICATIONS 

 

SCDM-SD1 

SCDM-SD2 

SCDM-SD4 

 

INPUT 

 

 

 

 

Video Input 

Composite/ASI 

Composite/ASI 

Composite/ASI 

Video Input Level 

0.7 

– 1.4V (peak-to peak) 

0.7 

– 1.4V (peak-to-peak) 

0.7 

– 1.4V (peak-to-peak) 

Video Mode 

NTSC/PAL 

NTSC/PAL 

NTSC/PAL 

Audio input 

Stereo 

Stereo 

Stereo 

Audio Input Level 

0.4 

– 0.8V (p-to-p) 

0.4 

– 0.8V (p-to-p) 

0.4 

– 0.8V (p-to-p) 

Video and Audio Input 

Connectors 

RCA 

RCA 

RCA 

Input Impedance 

75Ω 

75Ω 

75Ω 

 

  OUTPUT 

 

 

 

Frequency Range 

54-864MHz 

54-864MHz 

54-864MHz 

Output Level 

25dBmV 

25dBmV 

25dBmV 

Output Impedance 

75

Ω 

75Ω 

75Ω 

Channel Bandwidth 

6HMz 

6MHz 

6MHz 

Channel Level 

Adjustment 

20 dB typical 

20 dB typical 

20 dB typical 

MER 

36 dB typical 

36 dB typical 

36 dB typical 

Connector Type 

“F” female 

“F” female 

“F” female 

MODULATION 

 

 

 

Video Resolution 

NTSC 720x480@30fps 

NTSC 720x480@30fps 

NTSC 720x480@30fps 

Video Compression 

MPEG2 MP@ML 

MPEG2 MP@ML 

MPEG2 MP@ML 

Audio Compression 

MPEG1 Layer II 

MPEG1 Layer II 

MPEG1 Layer II 

Constellations 

64 QAM / 256 QAM 

64 QAM / 256 QAM 

64 QAM / 256 QAM 

Symbol Rate 

5.056941 Msps @64QAM 

5.360537 Msps @256QAM 

5.056941 Msps @64QAM 

5.360537 Msps @256QAM 

5.056941 Msps @64QAM 

5.360537 Msps @256QAM 

Data Rate 

26.97035 Mbps @64QAM 

38.81070 Mbps @256QAM 

26.97035 Mbps @64QAM 

38.81070 Mbps @256QAM 

26.97035 Mbps @64QAM 

38.81070 Mbps @256QAM 

GENERAL 

 

 

 

Power Supply 

12VDC @3A 

12VDC @3A 

12VDC @3A 

Power Consumption 

1110mA (13.2W) 

1300mA (15.6W) 

1700mA (20.4W) 

Display Language 

English 

English 

English 

Dimensions 

11.8” x 7.87” x 18.5” 

11.8” x 7.87” x 18.5” 

11.8” x 7.87” x 18.5” 

Weight 

3.65 lb. 

3.78 lb. 

4.09 lb 

Specifications are subject to change without prior notice 

 

Summary of Contents for SCDM-SD1

Page 1: ...ON CONFIGURATION MANUAL SCDM SD1 SCDM SD2 SCDM SD4 Single Dual Quad Input QAM Modulators Logenex Innovations Inc 6A 7500 Martin Grove Rd Woodbridge Ontario L4L8S9 Tel 905 790 8823 Fax 289 371 3117 www logenex com ...

Page 2: ...AFETY PRECAUTIONS 3 PACKAGE CONTENTS 3 SPECIFICATIONS 4 INSTALLATION 5 HARDWARE INSTALLANTION and CONNECTIONS 5 MODULATOR SETUP AND CONFIGURATION 5 INITIAL SETUP TO FACTORY DEFAULT 5 MODULATOR CONFIGURATION 6 CABLE PROVIDER SETUP 9 SCDM SD MODULATOR NOTES 9 ...

Page 3: ...device if the power cord is damaged DO NOT cut the power cord DO NOT plug the power supply into an AC outlet until all cables and connections to the device have been properly connected The device should be installed in an environment consistent with its operating temperature specifications Placement next to heating devices and ducts is to be avoided as doing so may cause damage The device should n...

Page 4: ...dB typical Connector Type F female F female F female MODULATION Video Resolution NTSC 720x480 30fps NTSC 720x480 30fps NTSC 720x480 30fps Video Compression MPEG2 MP ML MPEG2 MP ML MPEG2 MP ML Audio Compression MPEG1 Layer II MPEG1 Layer II MPEG1 Layer II Constellations 64 QAM 256 QAM 64 QAM 256 QAM 64 QAM 256 QAM Symbol Rate 5 056941 Msps 64QAM 5 360537 Msps 256QAM 5 056941 Msps 64QAM 5 360537 Msp...

Page 5: ...h the unit s inputs IN1 IN4 depending on the SCDM SD model It is highly recommended that quality cables and connectors be used for all audio source connections 4 Use a quality 75Ω coaxial cable with F connectors from the unit s RF OUT jack to the distribution system combiner or reverse splitter or directly to a television 5 Connect the included 12VDC 3A power supply to the unit s DC 12V POWER jack...

Page 6: ...set Constellation Use the Scroll Up Down button to select Constellation Press the OK button to enter the Constellation menu The modulator allows for either QAM256 or QAM64 Select the desired Constellation then press the OK button to set Interleaver Use the Scroll Up Down button to select Interleaver Press the OK button to enter the Interleaver menu Use the Scroll Up Down button to select the desir...

Page 7: ...ream ID ranging from 0 to 65535 then press the OK button to set Factory default is 1000 Network ID Use the Scroll Up Down button to select Network ID Press the OK button to enter the Network ID menu Use the Scroll Up Down button to select the desired Network ID ranging from 0 to 65535 then press the OK button to set Factory default is 100 ORG Network ID Use the Scroll Up Down button to select ORG ...

Page 8: ...e the Scroll Up Down menu to select the first character of the desired Channel Name then press the OK button to set Repeat the process until the Channel Name is completed If the modulator has more than one video input scroll through the Advanced Menu for additional channel name menus 1 Aspect Ratio Use the Scroll Up Down button to select 1 Aspect Ratio Press the OK button to enter the 1 Aspect Rat...

Page 9: ...ut Channel 99 MHz Channel 96 Program Number 1 Program 1 988 Program 2 989 Program 3 990 Program 4 991 Cogeco 398 Output Channel 759 MHz Channel 118 Program Number 398 Shaw 716 Output Channel 855 MHz Channel 134 Constellation QAM64 Program Number 1 SCDM SD MODULATOR NOTES PRODUCT NOTES ITEM VALUE PASSWORD SERIAL NUMBER INSTALLATION DATE PURCHASE DATE VIDEO 1 INPUT VIDEO 2 INPUT VIDEO 3 INPUT VIDEO ...

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