- Product Details
- {{item.text}}
Quick Details
-
Application:
-
CATV Headend Systems
-
Input:
-
HDMI*1
-
Output:
-
RF
-
Output level adjust range:
-
0-20DB
-
Material:
-
Metal Shell
-
Frequency:
-
47~862MHz
-
Output Impedance:
-
75Ω
-
Output Level:
-
≥105dBμV
Quick Details
-
Place of Origin:
-
Guangdong, China
-
Model Number:
-
GH0101
-
Product name:
-
modulator
-
Application:
-
CATV Headend Systems
-
Input:
-
HDMI*1
-
Output:
-
RF
-
Output level adjust range:
-
0-20DB
-
Material:
-
Metal Shell
-
Frequency:
-
47~862MHz
-
Output Impedance:
-
75Ω
-
Output Level:
-
≥105dBμV
Stable and reliable
Frequency can be adjusted Full-channel adjacent frequency agility, flexible channel configuration
Using image high frequency and RF local oscillator microcontroller technology, stable frequency and high precision Using the functions of each integrated circuit chip, the overall reliability is high
High quality power supply, 7x24 hours stable
|
Frequency
|
47～862MHz
|
|
Output Level
|
≥105dBμV
|
|
Output Level Adj. Range
|
0～-20dB （Adjustable）
|
|
A/V Ratio
|
-10dB～-30dB (Adjustable)
|
|
Output Impedance
|
75Ω
|
|
Spurious Output
|
≥60dB
|
|
Frequency Accuracy
|
≤±10KHz
|
|
Output Return Loss
|
≥12dB（VHF）； ≥10dB（UHF）
|
|
Video Input Level
|
1.0Vp-p（87.5% Modulation）
|
|
Input Impedance
|
75Ω
|
|
Differential Gain
|
≤5%（87.5% Modulation）
|
|
Differential Phase
|
≤5°（87.5% Modulation）
|
|
Group Delay
|
≤45 ns
|
|
Visual Flatness
|
±1dB
|
|
Depth Adjust
|
0～90%
|
|
Video S/N
|
≥55dB
|
|
Audio Input Level
|
1Vp-p（±50KHz）
|
|
Audio Input Impedance
|
600Ω
|
|
Audio S/N
|
≥57dB
|
|
Audio Pre- emphasis
|
50μs
|
|
DK frequency meter
|
|
|
|
|
|
|||||
|
Channel
|
Image Carrier
|
Channel
|
Image Carrier
|
Channel
|
Image Carrier
|
|||||
|
1
|
49.75
|
34
|
679.25
|
Z10
|
240.25
|
|||||
|
2
|
57.75
|
35
|
687.25
|
Z11
|
248.25
|
|||||
|
3
|
65.75
|
36
|
695.25
|
Z12
|
256.25
|
|||||
|
4
|
77.25
|
37
|
703.25
|
Z13
|
264.25
|
|||||
|
5
|
85.25
|
38
|
711.25
|
Z14
|
272.25
|
|||||
|
6
|
168.25
|
39
|
719.25
|
Z15
|
280.25
|
|||||
|
7
|
176.25
|
40
|
727.25
|
Z16
|
288.25
|
|||||
|
8
|
184.25
|
41
|
735.25
|
Z17
|
296.25
|
|||||
|
9
|
192.25
|
42
|
743.25
|
Z18
|
304.25
|
|||||
|
10
|
200.25
|
43
|
751.25
|
Z19
|
312.25
|
|||||
|
11
|
208.25
|
44
|
759.25
|
Z20
|
320.25
|
|||||
|
12
|
216.25
|
45
|
767.25
|
Z21
|
328.25
|
|||||
|
13
|
471.25
|
46
|
775.25
|
Z22
|
336.25
|
|||||
|
14
|
479.25
|
47
|
783.25
|
Z23
|
344.25
|
|||||
|
15
|
487.25
|
48
|
791.25
|
Z24
|
352.25
|
|||||
|
16
|
495.25
|
49
|
799.25
|
Z25
|
360.25
|
|||||
|
17
|
503.25
|
50
|
807.25
|
Z26
|
368.25
|
|||||
|
18
|
511.25
|
51
|
815.25
|
Z27
|
376.25
|
|||||
|
19
|
519.25
|
52
|
823.25
|
Z28
|
384.25
|
|||||
|
20
|
527.25
|
53
|
831.25
|
Z29
|
392.25
|
|||||
|
21
|
535.25
|
54
|
839.25
|
Z30
|
400.25
|
|||||
|
22
|
543.25
|
55
|
847.25
|
Z31
|
408.25
|
|||||
|
23
|
551.25
|
56
|
855.25
|
Z32
|
416.25
|
|||||
|
24
|
559.25
|
57
|
863.25
|
Z33
|
424.25
|
|||||
|
25
|
607.25
|
Z1
|
112.25
|
Z34
|
432.25
|
|||||
|
26
|
615.25
|
Z2
|
120.25
|
Z35
|
440.25
|
|||||
|
27
|
623.25
|
Z3
|
128.25
|
Z36
|
448.25
|
|||||
|
28
|
631.25
|
Z4
|
136.25
|
Z37
|
456.25
|
|||||
|
29
|
639.25
|
Z5
|
144.25
|
Z38
|
567.25
|
|||||
|
30
|
647.25
|
Z6
|
152.25
|
Z39
|
575.25
|
|||||
|
31
|
655.25
|
Z7
|
160.25
|
Z40
|
583.25
|
|||||
|
32
|
663.25
|
Z8
|
224.25
|
Z41
|
591.25
|
|||||
|
33
|
671.25
|
Z9
|
232.25
|
Z42
|
599.25
|
|||||
|
BG frequency meter
|
|
|
|
|
|
|
|
|
|
|||||||||
|
频道
|
频率
|
频道
|
频率
|
频道
|
频率
|
频道
|
频率
|
频道
|
频率
|
|||||||||
|
E2
|
48.25
|
E12
|
224.25
|
S35
|
415.25
|
39
|
615.25
|
64
|
815.25
|
|||||||||
|
E3
|
55.25
|
S11
|
231.25
|
S36
|
423.25
|
40
|
623.25
|
65
|
823.25
|
|||||||||
|
E4
|
62.25
|
S12
|
238.25
|
S37
|
431.25
|
41
|
631.25
|
66
|
831.25
|
|||||||||
|
X
|
69.25
|
S13
|
245.25
|
S38
|
439.25
|
42
|
639.25
|
67
|
839.25
|
|||||||||
|
Y
|
76.25
|
S14
|
252.25
|
S39
|
447.25
|
43
|
647.25
|
68
|
847.25
|
|||||||||
|
Z
|
83.25
|
S15
|
259.25
|
S40
|
455.25
|
44
|
655.25
|
69
|
855.25
|
|||||||||
|
Z1
|
90.25
|
S16
|
266.25
|
S41
|
463.25
|
45
|
663.25
|
|
|
|||||||||
|
Z2
|
97.25
|
S17
|
273.25
|
21
|
471.25
|
46
|
671.25
|
|
|
|||||||||
|
S1
|
105.25
|
S18
|
280.25
|
22
|
479.25
|
47
|
679.25
|
|
|
|||||||||
|
S2
|
112.25
|
S19
|
287.25
|
23
|
487.25
|
48
|
687.25
|
|
|
|||||||||
|
S3
|
119.25
|
S20
|
294.25
|
24
|
495.25
|
49
|
695.25
|
|
|
|||||||||
|
S4
|
126.25
|
S21
|
303.25
|
25
|
503.25
|
50
|
703.25
|
|
|
|||||||||
|
S5
|
133.25
|
S22
|
311.25
|
26
|
511.25
|
51
|
711.25
|
|
|
|||||||||
|
S6
|
140.25
|
S23
|
319.25
|
27
|
519.25
|
52
|
719.25
|
|
|
|||||||||
|
S7
|
147.25
|
S24
|
327.25
|
28
|
527.25
|
53
|
727.25
|
|
|
|||||||||
|
S8
|
154.25
|
S25
|
335.25
|
29
|
535.25
|
54
|
735.25
|
|
|
|||||||||
|
S9
|
161.25
|
S26
|
343.25
|
30
|
543.25
|
55
|
743.25
|
|
|
|||||||||
|
S10
|
168.25
|
S27
|
351.25
|
31
|
551.25
|
56
|
751.25
|
|
|
|||||||||
|
E5
|
175.25
|
S28
|
359.25
|
32
|
559.25
|
57
|
759.25
|
|
|
|||||||||
|
E6
|
182.25
|
S29
|
367.25
|
33
|
567.25
|
58
|
767.25
|
|
|
|||||||||
|
E7
|
189.25
|
S30
|
375.25
|
34
|
575.25
|
59
|
775.25
|
|
|
|||||||||
|
E8
|
196.25
|
S31
|
383.25
|
35
|
583.25
|
60
|
783.25
|
|
|
|||||||||
|
E9
|
203.25
|
S32
|
391.25
|
36
|
591.25
|
61
|
791.25
|
|
|
|||||||||
|
E10
|
210.25
|
S33
|
399.25
|
37
|
599.25
|
62
|
799.25
|
|
|
|||||||||
|
E11
|
217.25
|
S34
|
407.25
|
38
|
607.25
|
63
|
807.25
|
|
|
|||||||||
|
Frequency table for N system
|
|
|
|
|
|
|
|
|||||||
|
EIA
|
□□□□
|
EIA
|
□□□□
|
EIA
|
□□□□
|
EIA
|
□□□□
|
|||||||
|
02
|
55.2500
|
36
|
295.2625
|
75
|
529.2500
|
119
|
763.2500
|
|||||||
|
03
|
61.2500
|
37
|
301.2625
|
76
|
535.2500
|
120
|
769.2500
|
|||||||
|
04
|
67.2500
|
38
|
307.2625
|
77
|
541.2500
|
121
|
775.2500
|
|||||||
|
05
|
77.2500
|
39
|
313.2625
|
78
|
547.2500
|
122
|
781.2500
|
|||||||
|
06
|
83.2500
|
40
|
319.2625
|
79
|
553.2500
|
123
|
787.2500
|
|||||||
|
95
|
91.2500
|
41
|
325.2625
|
80
|
559.2500
|
124
|
793.2500
|
|||||||
|
96
|
97.2500
|
42
|
331.275
|
81
|
565.2500
|
125
|
799.2500
|
|||||||
|
97
|
103.2500
|
43
|
337.2625
|
82
|
571.2500
|
126
|
805.2500
|
|||||||
|
98
|
109.2750
|
44
|
343.2625
|
83
|
577.2500
|
127
|
811.2500
|
|||||||
|
99
|
115.2750
|
45
|
349.2625
|
84
|
583.2500
|
128
|
817.2500
|
|||||||
|
14
|
121.2625
|
46
|
355.2625
|
85
|
589.2500
|
129
|
823.2500
|
|||||||
|
15
|
127.2625
|
47
|
361.2625
|
86
|
595.2500
|
130
|
829.2500
|
|||||||
|
16
|
133.2625
|
48
|
367.2625
|
87
|
601.2500
|
131
|
835.2500
|
|||||||
|
17
|
139.2500
|
49
|
373.2625
|
88
|
607.2500
|
132
|
841.2500
|
|||||||
|
18
|
145.2500
|
50
|
379.2625
|
89
|
613.2500
|
133
|
847.2500
|
|||||||
|
19
|
151.2500
|
51
|
385.2625
|
90
|
619.2500
|
134
|
853.2500
|
|||||||
|
20
|
157.2500
|
52
|
391.2625
|
91
|
625.2500
|
135
|
859.2500
|
|||||||
|
21
|
163.2500
|
53
|
397.2625
|
92
|
631.2500
|
136
|
865.2500
|
|||||||
|
22
|
169.2500
|
54
|
403.2500
|
93
|
637.2500
|
|
|
|||||||
|
07
|
175.2500
|
55
|
409.2500
|
94
|
643.2500
|
|
|
|||||||
|
08
|
181.2500
|
56
|
415.2500
|
100
|
649.2500
|
|
|
|||||||
|
09
|
187.2500
|
57
|
421.2500
|
101
|
655.2500
|
|
|
|||||||
|
10
|
193.2500
|
58
|
427.2500
|
102
|
661.2500
|
|
|
|||||||
|
11
|
199.2500
|
59
|
433.2500
|
103
|
667.2500
|
|
|
|||||||
|
12
|
205.2500
|
60
|
439.2500
|
104
|
673.2500
|
|
|
|||||||
|
13
|
211.2500
|
61
|
445.2500
|
105
|
679.2500
|
|
|
|||||||
|
23
|
217.2500
|
62
|
451.2500
|
106
|
685.2500
|
|
|
|||||||
|
24
|
223.2500
|
63
|
457.2500
|
107
|
691.2500
|
|
|
|||||||
|
25
|
229.2625
|
64
|
463.2500
|
108
|
697.2500
|
|
|
|||||||
|
26
|
235.2625
|
65
|
469.2500
|
109
|
703.2500
|
|
|
|||||||
|
27
|
241.2625
|
66
|
475.2500
|
110
|
709.2500
|
|
|
|||||||
|
28
|
247.2625
|
67
|
481.2500
|
111
|
715.2500
|
|
|
|||||||
|
29
|
253.2625
|
68
|
487.2500
|
112
|
721.2500
|
|
|
|||||||
|
30
|
259.2625
|
69
|
493.2500
|
113
|
727.2500
|
|
|
|||||||
|
31
|
265.2625
|
70
|
499.2500
|
114
|
733.2500
|
|
|
|||||||
|
32
|
271.2625
|
71
|
505.2500
|
115
|
739.2500
|
|
|
|||||||
|
33
|
277.2625
|
72
|
511.2500
|
116
|
745.2500
|
|
|
|||||||
|
34
|
283.2625
|
73
|
517.2500
|
117
|
751.2500
|
|
|
|||||||
|
35
|
289.2625
|
74
|
523.2500
|
118
|
757.2500
|
|
|
|||||||
Q1,What is your shipping method?
A1, FedEx, UPS, DHL, TNT, EMS and other international express shipping are supported. Normally, it takes 3-7 days from China to you, we will choose the best way for you based on our historical data to ensure that the package is received safely and smoothly.
Q2, Can I get some samples?
Q2, Can I get some samples?
A2, yes, of course, we are honored to provide you some samples for testing, but the samples are not free. In order to ensure the correct and safe purchase of the product, we will provide an online test.
Q3, Can you provide OEM service according to our requirements? Is it free?
Q3, Can you provide OEM service according to our requirements? Is it free?
A3, with our professional and experienced design team, we can replace your company's logo on the chassis, software interface and carton to provide OEM service.
Q4, How about your warranty?
Q4, How about your warranty?
A4, 1 year warranty free repair or replacement. We provide online technical support through remote assistance, and repair services are provided by experienced after-sales specialists.
Q5, about delivery time?
Q5, about delivery time?
A5, our fast delivery time is within 3 days after payment. In case of special circumstances, we guarantee to arrange delivery within 7 days after receipt of payment. If you would like more information about delivery time, please contact us.
Q6, about import duties?
Q6, about import duties?
A6, in most countries, imported goods need to pay import tax, all our quotations and prices do not include import tax, as for the specific price, please consult the local customs, thank you for your understanding
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