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DRAKE DUC864 Скачать руководство пользователя страница 3

6

CHANNEL FREQUENCIES, continued

5 CHANNEL FREQUENCIES

Channel

Number

CABLE TV CHANNELS

Center of

Channel

EIA/NCTA

Numeric

Equivalent

2
3
4
5
6

95
96
97
98
99
14
15
16
17
18
19
20
21
22

7
8
9

10
11
12
13
23
24
25
26
27
28
29
30
31
32
33
34
35
36

Frequency

in MHz

57
63
69
79
85
93
99

105
111
117
123
129
135
141
147
153
159
165
171
177
183
189
195
201
207
213
219
225
231
237
243
249
255
261
267
273
279
285
291
297

Channel

Number

CABLE TV CHANNELS

Center of

Channel

EIA/NCTA

Numeric

Equivalent

79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94

100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135

Frequency

in MHz

555
561
567
573
579
585
591
597
603
609
615
621
627
633
639
645
651
657
663
669
675
681
687
693
699
705
711
717
723
729
735
741
747
753
759
765
771
777
783
789
795
801
807
813
819
825
831
837
843
849
855
861

Channel

Number

CABLE TV CHANNELS

Center of

Channel

EIA/NCTA

Numeric

Equivalent

37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78

Frequency

in MHz

303
309
315
321
327
333
339
345
351
357
363
369
375
381
387
393
399
405
411
417
423
429
435
441
447
453
459
465
471
477
483
489
495
501
507
513
519
525
531
537
543
549

Center of Channel

Frequency (MHz)

57
63
69
79
85

177
183
189
195
201
207
213

2
3
4
5
6
7
8
9

10
11
12
13

VHF BROADCAST CHANNELS

Channel

Number

473
479
485
491
497
503
509
515
521
527
533
539
545
551
557
563
569
575
581
587
593
599
605
611
617
623
629
635
641
647
653
659
665
671
677
683
689
695
701
707
713
719
725
731
737
743
749
755
761
767
773
779
785
791
797
803

14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69

Center of Channel

Frequency (MHz)

UHF BROADCAST CHANNELS

Channel

Number

OFF-AIR

Frequencies shown are the center of each 6 MHz wide
channel.

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Содержание DUC864

Страница 1: ...nconverter or other similar equip ment to the desired CATV or off air output channel A single model covers the entire 54 to 860 MHz output range The DUC864 features low phase noise and can be used for QAM modulation up to 256 QAM This module can be rack mounted using the DRMM4 or DRMM12 rack mount The PS8 power supply module is required with the DRMM12 F3 Channel Mode Switch Sets the type of chann...

Страница 2: ...MODULATOR OR OTHER ASI DATA STREAM DUC864 UPCONVERTERS RACK MOUNTING Adequate ventilation is very important in multichannel installations Units should be spaced apart by at least one panel height wherever possible and some air movement is mandatory in enclosed rack cabinets Exces sive heat will shorten component life and modulator performance will be degraded without proper cooling IF IN POWER 12 ...

Страница 3: ...5 831 837 843 849 855 861 Channel Number CABLE TV CHANNELS Center of Channel EIA NCTA Numeric Equivalent 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 Frequency in MHz 303 309 315 321 327 333 339 345 351 357 363 369 375 381 387 393 399 405 411 417 423 429 435 441 447 453 459 465 471 477 483 489 495 501 507 513 519 525 ...

Страница 4: ...rts 2 Misuse abuse neglect or improper installation 3 Accidental or intentional damage All implied warranties if any including warranties of merchantability and fitness for a particular purpose terminate three 3 years from the date of the original purchase The foregoing constitutes R L DRAKE COMPANY S entire obligation with respect to this product and the original purchaser shall have no other rem...

Страница 5: ... The foregoing constitutes R L DRAKE COMPANY S entire obligation with respect to this product and the original purchaser shall have no other remedy and no claim for incidental or consequential damages losses or expenses Some states do not allow limitations on how long an implied warranty lasts or do not allow the exclusions or limitation of incidental or consequential damages so the above limitati...

Страница 6: ...ading 1 for CATV channels 100 through 135 2 5 DUC864 GAIN PWR ERROR CATV 100 BC TV CATV F4 GAIN Control This control sets the RF output level The full clockwise setting is a minimum output of 45 dBmV 44 MHz 30 dBmV 2 dB 75 Ohms return loss 20 dB 54 to 864 MHz CATV channels 02 through 135 Broadcast TV channels 02 through 69 45 dBmV minimum 15 dB adjustment range 73 dBc 6 MHz bandwidth 45 dBmV outpu...

Страница 7: ...7 713 719 725 731 737 743 749 755 761 767 773 779 785 791 797 803 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 Center of Channel Frequency MHz UHF BROADCAST CHANNELS Channel Number Frequencies shown are the center of each 6 MHz wide channel R1 R2 R3 R1 IF INPUT Connector This ...

Страница 8: ...R 12 V 5 V GND RF OUT 5 V GND 12 V POWER IF IN 44 MHz IF OUTPUT ASI TRANSPORT STREAM INPUT POWER 12 V 5 V GND Channel Number CABLE TV CHANNELS Center of Channel EIA NCTA Numeric Equivalent 2 3 4 5 6 95 96 97 98 99 14 15 16 17 18 19 20 21 22 7 8 9 10 11 12 13 23 24 25 26 27 28 29 30 31 32 33 34 35 36 Frequency in MHz 57 63 69 79 85 93 99 105 111 117 123 129 135 141 147 153 159 165 171 177 183 189 1...

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