Product Details
Model No.:BTCJM
Product Origin:China
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Description:Specifications:
Module 1: BTCJM-M fixed channel modulation
Radio frequency (RF) features:
1) Output channel range: CH1-CH57; Z1-Z42
2) Frequency accuracy: ≤±5kHz
3) Output level: max. 110dBµV, regulation range, 0-20dB
4) Spurious output suppression:>60dB
5) RF output return loss: ≥12dB
6) Audio / image power ratio: 10-20dB consecutive tunable
Video frequency (VIDEO) features:
1) Input level: 1.0Vp-P (corresponding to 87.5% percentage modulation)
2) Input type: positive polarity compound image signal
3) Input impedance: 75Ω
4) Differential gain: ≤5%
5) Differential phase: ≤5%
6) 2T impulse K coefficient: ≤4%
7) VIDEO frequency response: ±1dB
8) Percentage modulation range: 0-95% consecutive adjustable
9) Video SNR: ≥55dB
10) Chroma / brightness time delay difference: ≤45ns
11) Video clamp ability: ≥26dB
Audio frequency (audio) features:
1) Audio input level: ≥0.5Vp-p (±50kHz frequency deviation)
2) Input impedance: 10kΩ
3) Audio pre-emphasis: 50µs
4) Harmonic distortion: 0.5%
5) Audio response: ±1dB
6) Audio sub-carrier frequency precision: 6.5MHz±1kHz
7) Audio SNR: ≥60dB
General features:
1) Input voltage: 12V DC
2) Current: 650mA (+12V input)
3) Ambient temperature: 0 - 50°C
4) Input and output connector:
a) IF and RF adopt British measurement F type
b) Audio and video input adopt BNC connector
Module 2: BTCJM-PD power
1) Input DC voltage:110V
2) Voltage output: 12V/2.5A; 24V/0.8A (50W); 12V/6.3A; 24V/1A (100W)
3) Voltage precision: ±1% (main way); ±4% (assistant way)
4) Output ripple: 1% (reference to voltage output value)
5) Working current: 0.6A (50W), 1.1A (100W)
6) Connectors for power input from WAGO electronics, the type is as follows:
769-633/004-000 (socket), 769-103 (plug), 769-428 (fittings), 769-411 (fittings)
Module 3: BTCJM-PA AC power
1) Input AC voltage range: 220V (160V~260V)
2) DC output: 12V (5A); 24V (0.8A)
3) Output voltage precision: ±1% (main way); ±4% (assistant way)
4) Power output: 80W
5) Efficiency: typical 80%
6) Output ripple: 1% (reference to voltage output value)
7) Working current: 1 A
8) Fuse: 1.6A (delayed)
9) Ambient temperature: 0 - 50°C
Module 4: BTCJM-A1 RF amplification
1) Input DC voltage: 24V; 12V
2) Current: 0.5A
3) One RF input, two main output, two assistant output
4) Output RF consecutive adjustable (0 ~ 20dB)
5) Frequency band: 47 - 862MHz
6) Gain (RF output 1 and 2): ≥15dB
7) Frequency response: ±0.75dB
8) RF input impedance: 75W
9) Composite triple beat (CTB): 68dB
10) Composite second beat (CSO): 65dB
11) RF input reflection loss: 14dB
12) Cross modulation: 68dB
13) Power consumption: 12W
14) Retention temperature: -25 ~ 55°C
15) Working ambient temperature: 0 ~ 40°C
Module 5: BTCJM-A2 switch RF amplification
1) Input DC voltage: 24V; 12V
2) One RF input, two main output, two assistant output
3) Output RF consecutive adjustable (0 ~ 20dB)
4) Frequency band: 47 - 862MHz
5) Gain (RF output 1 and 2): ≥12dB
6) Frequency response: ±0.75dB
7) RF input impedance: 75W
8) Composite triple beat (CTB): 68dB
9) Composite second beat (CSO): 65dB
10) RF input reflection loss: 14dB
11) Cross modulation: 68dB
12) Power consumption: 12W
13) Retention temperature: -25 ~ 55°C
14) Working ambient temperature: 0 ~ 40°C