DRAKE HCP2550 - CHANNEL ASSIGNMENTS User Manual
HCP2550
Channel Assignments
® is a registered trademark of the R.L. Drake Company
©Copyright 2001 R.L. Drake Co.
2 Channel Assignments
CATV STANDARD/IRC INPUT/OUTPUT CHANNEL FREQUENCIES
TABLE 1:
Channel
Number
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
Switch
Position
tens units
8421 8421
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
Carrier
Frequency
(MHz)
- - -
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
Offset
Frequency
(KHz)
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - +/- 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
OFF AIR
CATV
OFF AIR
(+)
1
0
OFFSET(-)
(DON'T
CARE)
(+)
1
0
OFFSET(-)
(+12.5)
CATV
OFF AIR
CATV
Examples
HRC IRC
STD
HRC IRC
STD
HRC IRC
STD
HRC IRC
STD
HRC IRC
STD
HRC IRC
CATV STD 5
INPUT CHANNEL
1
0
8 4 2 1 8 4 2 1
CATV IRC 6
INPUT CHANNEL
1
0
8 4 2 1 8 4 2 1
STD I I
OUTPUT CHANNEL
8 4 2 1 8 4 2 1
IRC 28/+12.5 OFFSET
OUTPUT CHANNEL
8 4 2 1 8 4 2 1
CA TV STD 37
INPUT CHANNEL
1
0
8 4 2 1 8 4 2 1
CATV IRC 37
INPUT CHANNEL
1
0
OFF AIR
STD
8 4 2 1 8 4 2 1
Channel Assignments 3
Channel
Number
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
Switch
Position
tens units
8421 8421
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
Carrier
Frequency
(MHz)
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
Offset
Frequency
(KHz)
+/- 12.5
+/- 12.5
+/- 12.5
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+/- 25
+/- 25
(+)
1
0
OFFSET(-)
(DON'T
CARE)
Examples
HRC IRC
STD
STD 78
OUTPUT CHANNEL
8 4 2 1 8 4 2 1
CHANNELS BELOW ARE VALID ONLY AS INPUT CHANNELS
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
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
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