DRAKE HCP2550 - CHANNEL ASSIGNMENTS User manual
Channel Assignments
HCP2550
® is a registered trademark of the R.L. Drake Company
©Copyright 2001 R.L. Drake Co.
CATV STANDARD/IRC INPUT/OUTPUT CHANNEL FREQUENCIES
TABLE 1:
Channel
Number Switch
Position
tens units
8421 8421
Carrier
Frequency
(MHz)
Offset
Frequency
(KHz)
INPUT CHANNEL
HRC IRC
STD 8 4 2 1 8 4 2 1
1
0
OFF AIR
Examples
INPUT CHANNEL
HRC IRC
STD 8 4 2 1 8 4 2 1
1
0
OFF AIR
INPUT CHANNEL
HRC IRC
STD 8 4 2 1 8 4 2 1
1
0
OFF AIR
1
0
OUTPUT CHANNEL
(+) HRC IRC
STD 8 4 2 1 8 4 2 1
OFFSET(-)
(DON'T
CARE)
1
0
OUTPUT CHANNEL
(+) HRC IRC
STD 8 4 2 1 8 4 2 1
OFFSET(-)
(+12.5)
INPUT CHANNEL
HRC IRC
STD 8 4 2 1 8 4 2 1
1
0
OFF AIR
CATV STD 5
CATV IRC 6
STD I I
IRC 28/+12.5 OFFSET
CATV STD 37
CATV IRC 37
1
2
3
4
5 STD
5 IRC
6 STD
6 IRC
7
8
9
10
11
12
13
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
0000 0001
0000 0010
0000 0011
0000 0100
0000 0101
0000 0101
0000 0110
0000 0110
0000 0111
0000 1000
0000 1001
0001 0000
0001 0001
0001 0010
0001 0011
0001 0100
0001 0101
0001 0110
0001 0111
0001 1000
0001 1001
0010 0000
0010 0001
0010 0010
0010 0011
0010 0100
0010 0101
0010 0110
0010 0111
0010 1000
0010 1001
0011 0000
0011 0001
0011 0010
0011 0011
0011 0100
0011 0101
0011 0110
0011 0111
0011 1000
0011 1001
0100 0000
0100 0001
0100 0010
0100 0011
0100 0100
0100 0101
0100 0110
0100 0111
0100 1000
0100 1001
0101 0000
- - -
55.25
61.25
67.25
77.25
79.25
83.25
85.25
175.25
181.25
187.25
193.25
199.25
205.25
211.25
121.25
127.25
133.25
139.25
145.25
151.25
157.25
163.25
169.25
217.25
223.25
229.25
235.25
241.25
247.25
253.25
259.25
265.25
271.25
277.25
283.25
289.25
295.25
301.25
307.25
313.25
319.25
325.25
331.25
337.25
343.25
349.25
355.25
361.25
367.25
373.25
379.25
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
+/- 12.5
+/- 12.5
+/- 12.5
- - -
- - -
- - -
- - -
- - -
- - -
- - -
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 25.0
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
CATV
CATV
CATV
CATV
2 Channel Assignments
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
CHANNELS BELOW ARE VALID ONLY AS INPUT CHANNELS
tens units
8421 8421
Channel
Number Switch
Position Carrier
Frequency
(MHz)
Offset
Frequency
(KHz)
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
95
96
97
98
99
0101 0001
0101 0010
0101 0011
0101 0100
0101 0101
0101 0110
0101 0111
0101 1000
0101 1001
0110 0000
0110 0001
0110 0010
0110 0011
0110 0100
0110 0101
0110 0110
0110 0111
0110 1000
0110 1001
0111 0000
0111 0001
0111 0010
0111 0011
0111 0100
0111 0101
0111 0110
0111 0111
0111 1000
1001 0101
1001 0110
1001 0111
1001 1000
1001 1001
385.25
391.25
397.25
403.25
409.25
415.25
421.25
427.25
433.25
439.25
445.25
451.25
457.25
463.25
469.25
475.25
481.25
487.25
493.25
499.25
505.25
511.25
517.25
523.25
529.25
535.25
541.25
547.25
91.25
97.25
103.25
109.25
115.25
+/- 12.5
+/- 12.5
+/- 12.5
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
+/- 25
+/- 25
Examples
1
0
OUTPUT CHANNEL
(+) HRC IRC
STD 8 4 2 1 8 4 2 1
OFFSET(-)
(DON'T
CARE)
STD 78
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0111 1001
1000 0000
1000 0001
1000 0010
1000 0011
1000 0100
1000 0101
1000 0110
1000 0111
1000 1000
1000 1001
1001 0000
1001 0001
1001 0010
1001 0011
1001 0100
553.25
559.25
565.25
571.25
577.25
583.25
589.25
595.25
601.25
607.25
613.25
619.25
625.25
631.25
637.25
643.25
Channel Assignments 3
Carrier
Frequency
(MHz)
Offset
Frequency
(KHz)
4 Channel Assignments cont'd.
CATV HRC CHANNEL INPUT/OUTPUT FREQUENCIES
TABLE 2:
1
2
3
4
5
6
7
8
9
10
11
12
13
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
Channel
Number Switch
Position Examples
0000 0001
0000 0010
0000 0011
0000 0100
0000 0101
0000 0110
0000 0111
0000 1000
0000 1001
0001 0000
0001 0001
0001 0010
0001 0011
0001 0100
0001 0101
0001 0110
0001 0111
0001 1000
0001 1001
0010 0000
0010 0001
0010 0010
0010 0011
0010 0100
0010 0101
0010 0110
0010 0111
0010 1000
0010 1001
0011 0000
0011 0001
0011 0010
0011 0011
0011 0100
0011 0101
0011 0110
0011 0111
0011 1000
0011 1001
0100 0000
0100 0001
0100 0010
0100 0011
0100 0100
0100 0101
0100 0110
0100 0111
0100 1000
0100 1001
0101 0000
tens units
8421 8421 - - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
+/- 12.5
+/- 12.5
+/- 12.5
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 25.0
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
+/- 12.5
72
54
60
66
78
84
174
180
186
192
198
204
210
120
126
132
138
144
150
156
162
168
216
222
228
234
240
246
252
258
264
270
276
282
288
294
300
306
312
318
324
330
336
342
348
354
360
366
372
378
INPUT CHANNEL
HRC IRC
STD 8 4 2 1 8 4 2 1
1
0
OFF AIR
CATV HRC 9
CATV
OFFSET(-)
(-12.5
OFFSET)
1
0
OUTPUT CHANNEL
(+) HRC IRC
STD 8 4 2 1 8 4 2 1
CATV HRC 40
Carrier
Frequency
(MHz)
Offset
Frequency
(KHz)
Channel Asignments cont'd. 5
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
CHANNELS BELOW ARE VALID ONLY AS INPUT CHANNELS
Channel
Number Switch
Position Examples
tens units
8421 8421
0111 1001
1000 0000
1000 0001
1000 0010
1000 0011
1000 0100
1000 0101
1000 0110
1000 0111
1000 1000
1000 1001
1001 0000
1001 0001
1001 0010
1001 0011
1001 0100
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
0
OUTPUT CHANNEL
(+) HRC IRC
STD 8 4 2 1 8 4 2 1
OFFSET(-)
(+12.5
OFFSET)
CATV HRC 51
INPUT CHANNEL
HRC IRC
STD 8 4 2 1 8 4 2 1
1
0
OFF AIR
CATV HRC 53
CATV
552
558
564
570
576
582
588
594
600
606
612
618
624
630
636
642
0101 0001
0101 0010
0101 0011
0101 0100
0101 0101
0101 0110
0101 0111
0101 1000
0101 1001
0110 0000
0110 0001
0110 0010
0110 0011
0110 0100
0110 0101
0110 0110
0110 0111
0110 1000
0110 1001
0111 0000
0111 0001
0111 0010
0111 0011
0111 0100
0111 0101
0111 0110
0111 0111
0111 1000
1001 0101
1001 0110
1001 0111
1001 1000
1001 1001
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
95
96
97
98
99
+/- 12.5
+/- 12.5
+/- 12.5
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
+/- 25.0
+/- 25.0
384
390
396
402
408
414
420
426
432
438
444
450
456
462
468
474
480
486
492
498
504
510
516
522
528
534
540
546
90
96
102
108
114
6 Channel Assignments cont'd.
OFF-AIR INPUT CHANNEL FREQUENCIES
TABLE 3:
1
2
3
4
5
6
7
8
9
10
11
12
13
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
0000 0001
0000 0010
0000 0011
0000 0100
0000 0101
0000 0110
0000 0111
0000 1000
0000 1001
0001 0000
0001 0001
0001 0010
0001 0011
0001 0100
0001 0101
0001 0110
0001 0111
0001 1000
0001 1001
0010 0000
0010 0001
0010 0010
0010 0011
0010 0100
0010 0101
0010 0110
0010 0111
0010 1000
0010 1001
0011 0000
0011 0001
0011 0010
0011 0011
0011 0100
0011 0101
0011 0110
0011 0111
0011 1000
0011 1001
0100 0000
0100 0001
0100 0010
0100 0011
0100 0100
0100 0101
0100 0110
0100 0111
0100 1000
0100 1001
0101 0000
tens units
8421 8421
55.25
61.25
67.25
77.25
83.25
175.25
181.25
187.25
193.25
199.25
205.25
211.25
471.25
477.25
483.25
489.25
495.25
501.25
507.25
513.25
519.25
525.25
531.25
537.25
543.25
549.25
555.25
561.25
567.25
573.25
579.25
585.25
591.25
597.25
603.25
609.25
615.25
621.25
627.25
633.25
639.25
645.25
651.25
657.25
663.25
669.25
675.25
681.25
687.25
Carrier
Frequency
(MHz)
Offset
Frequency
(KHz)
Channel
Number Switch
Position Examples
INPUT CHANNEL
HRC IRC
STD 8 4 2 1 8 4 2 1
1
0
OFF AIR 2
INPUT CHANNEL
HRC IRC
STD 8 4 2 1 8 4 2 1
1
0
OFF AIR
OFF AIR 16
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
OFF AIR(HRC & IRC = "DON'T CARE")
(HRC & IRC = "DON'T CARE")
CATV
CATV
Channel Assignments cont'd. 7
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
0101 0001
0101 0010
0101 0011
0101 0100
0101 0101
0101 0110
0101 0111
0101 1000
0101 1001
0110 0000
0110 0001
0110 0010
0110 0011
0110 0100
0110 0101
0110 0110
0110 0111
0110 1000
0110 1001
tens units
8421 8421 693.25
699.25
705.25
711.25
717.25
723.25
729.25
735.25
741.25
747.25
753.25
759.25
765.25
771.25
777.25
783.25
789.25
795.25
801.25
Carrier
Frequency
(MHz)
Offset
Frequency
(KHz)
Channel
Number Switch
Position Examples
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
INPUT CHANNEL
HRC IRC
STD 8 4 2 1 8 4 2 1
1
0
OFF AIR 55 (UHF)
OFF AIR(HRC & IRC = "DON'T CARE")
CATV
Table of contents
