DRAKE DUC864 Скачать руководство пользователя страница 7 | Manualshive

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DRAKE DUC864 Скачать руководство пользователя страница 7

REAR PANEL CONNECTIONS / INTERNAL JUMPERS 3

6

CHANNEL FREQUENCIES, continued

Center of Channel

Frequency (MHz)

UHF BROADCAST CHANNELS

Channel

Number

Center of Channel

Frequency (MHz)

UHF BROADCAST CHANNELS

Channel

Number

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

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

R1

R2

R3

R1 - IF INPUT Connector
This is the 44 MHz IF input. The required level
is +30 dBmV (from TMQAM or DDC, etc).

R2 - DC INPUT Connector
This 3-pin connector (Male) accepts the
appropriate mating DC power cable. Observe
proper orientation and wiring.

R3 - RF OUTPUT Connector
This is the upconverter output.

+12 V
GND
+5 V

IF IN

POWER

+12 V

GND

+5 V

RF OUT

Figure 2

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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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