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6     

     

BROADCAST TV CHANNEL INPUT FREQUENCIES

TABLE 2: BC TV

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

REAR PANEL CONNECTIONS         3

Figure 2

R1

R2

R3

R1 - IF OUTPUT Connector
This is the 44 MHz IF output.  The level is
+30 dBmV.

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

R3 - RF IN Connector
This is the downconverter RF input from an
antenna or CATV feed.

+12 V
GND
+5 V

POWER

+12 V

GND

+5 V

IF OUT

RF IN

 

CATV

TV

BC

+100

CATV

 

CATV

TV

BC

+100

CATV

 

Summary of Contents for DDC864

Page 1: ...f air or CATV channel to a 44 MHz IF output The output of the DDC864 can be connected to a DUC series upconverter to place the digital signal on a new output channel When the DDC864 is used with the D...

Page 2: ...to power all units Figure 3 ACPOWER CONNECTOR RACK MOUNTING Adequate ventilation is very important in multichannel installations Units should be spaced apart vertically by at least 1 75 wherever possi...

Page 3: ...A NCTA Numeric Equivalent 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 79 80 81 82 83 84 85 Frequency in MHz 327 333 339 345 351 35...

Page 4: ...tity of the seller and the approximate date of purchase and c A detailed description of the problem including details on the electrical connection to associated equipment and the list of such equipmen...

Page 5: ...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 limitation and exclusion may not...

Page 6: ...cast TV channels 02 through 69 See also Item F4 which sets the type of channel CATV or Broadcast TV and sets the leading 1 for CATV channels 100 through 135 SPECIFICATIONS 7 Specifications subject to...

Page 7: ...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 UHFBROADCASTCHANN...

Page 8: ...351 357 363 369 375 381 387 393 399 405 411 417 423 429 435 441 447 453 459 465 471 477 483 489 495 501 507 513 519 525 531 537 543 549 555 561 567 573 579 585 591 4 INSTALLATION CONNECTIONS AND CONT...

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