JM-860 is a space-saving fixed channel modulator system, which is fixed by the four fixed channel modulator composition.
Port: Shenzhen/HK
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 500 Piece/Pieces per Week
Payment Terms: T/T,Western Union,MoneyGram
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Packaging Detail: Export Standard Packing.
Delivery Detail: With 3 days after received payment
JM-860 Fixed Channel Modulator
First, technical characteristics:
compact size, easy installation; digital headend
microcomputer control, image sound two-phase locking;
IF SAW filter treatment, VSB gifted;
high output, high reliability;
wide range of linear power supply;
use of SMD technology, machine stability.
Second, technical parameters:
Output frequency range MHz 48-607
RF output level dBμV ≥ 105
Parasitic output rejection ratio dB ≥ 60 (maximum output frequency)
RF Output Return Loss dB ≥ 13
87.5% video modulation (video input level 1Vp-p)
Video-band flatness dB ± 1.2
Differential gain% ≤ 3
Differential Phase ° ≤ 3
Video signal to noise ratio dB ≥ 60
Color / bad light delay t ns | τ | ≤ 45
Images, sound frequency spacing KHz 6500 ± 2 (PAL-D / K); 6000 ± 2 (PAL-D / I)
Image carrier frequency accuracy of f KHz ≤ 5
Audio Frequency Modulation KHz 50
Audio Total Harmonic Distortion% ≤ 1
Audio signal to noise ratio dB ≥ 60
Audio pre-emphasis μs 50
Power supply V AC 90 ~ 264 ± 10%
Ambient temperature 5-50
Relative Humidity% ≤ 85
Working environment at atmospheric pressure Kpa 86-106
Overall dimensions mm 483 * 140 * 45
For more detailed information,please contact us. Thank you!
Model No.: COL5100
Features: HD H.264 Encoder:
1.Composite video signal Level:1.0Vp-p
2.Y signal level:1.0Vp-p
3.C signal level:0.285Vp-p
Model No.: COL7828S
Features: COFDM Set Top Box:
1.Support AC3 audio
2.MPEG2/H.264
3.Support Mosaic program
4.Max HD Resolution:1920x1080x60i
Model No.: COL5931
Features: Asi distributor:
1.Real-time transport stream monitoring
2.Local and remote control
3.LCD display in Chinese and English
Model No.: DX308, DX314
Features: IP mux-scrambler and modulator
1.Supports 4 channel scrambling
2. 2 nos DX314 and 1 nos DX308 can support 8 carriers
Model No.: COL5811D
Features: SDI IRD:
1.I/O interfaces,ASI input/output,CVBS,YPbPr,HDMI,SD/HD-SDI,AES/EBU,TS over IP input/output
2.DS3 interface
Model No.: NDS2401A
Features: 1 DVB-T and EN300744 standards
2 QPSK, 16QAM, 64QAM modulation
3 2 ASI inputs
Model No.: NDS3303
Features: 1. Symbol rate range: 1.0Msps~7.0Msps
2. Supporting 16QAM, 32QAM, 64QAM, 128QAM and 256QAM
3. ASI, DS3 input and output
Model No.: COL-DCX
Features: Down converter:
Input Frequency Customized.
Model No.: COL5811D
Features: DVB-S2 IRD:
1.I/O interfaces,ASI input/output,CVBS,YPbPr,HDMI,SD/HD-SDI,AES/EBU,TS over IP input/output
2.DS3 interface
Model No.: COL5111A
Features: DVB MPEG2 TV IP Encoder:
1.Support 4: 2: 0 coding
2.SDT information insertion
Model No.: S Band series
Features: S band lnb
1.high signal intensity
2.top quality low price
3.low MOQ
4.easy installation
Model No.: NDS3106
Features: 1.6 tuner inputs and 2 ASI inputs ( tuner can be DVB-S/S2 tuner)
2. 2 ASI output and 2 IP output