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catv modulator, modulator, catv, catv products, RF modulator, Manufacturer and Supplier - China(CN)
AGILE QAM MODULATOR (SK-1000TM)
Features
1. PCR calibration function
2. 10 Pads IPC filtering capability.
3. Automatically distinguish 188 packages and 204 packages.
4. RF output test port
5. LCD displays working status, power-down memory function.
6. QPSK¡B16QAM¡B32QAM¡B64QAM¡B128QAM¡B256QAM is workable.
Specifications
Input
Interface
ASI bit-rate range of input data 1.5~51.6Mbps
bit-rate range of output data 2~56Mbps
bandwidth(BW) of output signal 1.15~8.05MHz
(roll-off coefficient is 0.15)
symbol range of output data 1~7Mbaud/s
RF frequency range 48¡ã860MHz(fixed frequency)
Output level range 105dBuv~115 dBuv
ASI Interface¡]asynchronous serial interface¡^ input Socket: BNC type impedance: 75£[¡F
MPEG frame format: 188 or 204 bytes¡]no channel coding¡^
data speed 270 Mbps
maximum effective data 51.6Mbps (In line with the DVB standard)
loop output BNC type Impedance: 75£[
RF Interface
RF output Connector: F type impedance: 75£[
output frequency range: 48MHz¡ã860MHz
Reflection loss ?15dB RF output level 105dBuV¡ã115dBuV(adjustable)
carrier suppression >55dB SNR¡]out of spur.¡^?50dB
signal channel code modulation¡GQPSK¡A16QAM¡A32QAM¡A64QAM¡A128QAM¡A256QAM
Channel coding: RS coding of DVB standard
Modulation Error rate¡]MER¡^?36dB SNR(out of spur.)¡G?50dB
power supply Voltage: 85V¡ã265VAC frequency: 50Hz¡Ó2¢H power consumption:50W
working temperature
+5¢J~45¢J
mechanical property 44.5mm¡]height¡A1U¡^¡Ñ483mm(width,19¡²) ¡Ñ400mm(depth)
net weight 7Kg
