SKD19 series multimedia platform consists of one central control master and three pluggable function modules. Support HD encode multiplexing modulation integrated modules, HD encoding IP output module, satellite receiving modulation module, etc..
Modular design, support for different function modules to mix and match for the customers to choose
Support Internet and remote management system
Easy front panel for quick and easy setup
Features:
1. This digital modulator consists of 3 pluggable encode modulation modules, each module supports 4 channels of HD signal input and 1 channel of 4-frequency RF output. 12-channel high-definition input 3-channel 12-frequency RF output products
2. Video supports MPEG2 encoding, audio MPEG1 and AC3 encoding.
3. The Encode modulation module supports DVBC (J.83A), DTMB, ISDB-T, DVB-T, ISDB-T (Standard definition is not supported), ATSC+J.83B
4. Support the Internet and remote management systems.
5. Simple setting can be done via the front display and buttons.
6. 1U Rack
|
Model
|
Function
|
Input
|
Output
|
|
SKD 191X
|
Encode multiplexing
modulation integrated module
|
3CH HD
|
DTMB,DVB-T,DVBC,ISDB-T,ATSC
|
|
SKD 195X
|
Satellite receiving
modulation integrated module
|
4 CH DVBS/S2
|
DTMB,DVB-T,DVBC,ISDB-T,ATSC
|
|
SKD 1910
|
IP HD encoding module
|
3 CH HD
|
1CH IP (UDP,RTP Multicast or
unicast protocol
|
|
SKD 1950
|
Satellite receiving to IP
output integrated module
|
4CH DVBS/S2
|
1CH (UDP,RTP Multicast or
unicast protocol
|
Modulation Technical Parameters
1. Physical Parameters
|
Product Size
|
2U
|
|
Operating
temperature and humidity
|
-10℃-45℃、40%-70%
|
|
Storage
temperature and humidity
|
-40℃-70℃、40%-95%
|
|
The weight
|
15Kg
|
2. Encoded
Part
|
HDMI
|
HDMI 1.4a
|
|
Video Encoding
|
Encode Format
|
MPEG2
|
|
Support
Resolution
|
1920*1080_60P,1920*1080_50P;1920*1080_60i,
1920*1080_50i;1280*720_60p, 1280*720_50P
|
|
Bit Rate
|
1-19.5Mbps
|
|
Audio
|
Encode Format
|
MPEG1 Layer II,
AC3
|
|
Sample Rate
|
48KHZ/44.1KHZ/32KHZ
|
|
Bit Rate
|
384kbps
|
|
PSIP
|
MGT、CVCT、STT、RTT
|
Programmable
program name, pmt PID, Video PID, Audio PID
|
3. Modulation
Parameter
|
J.83A
|
Modulation
Standard
|
Annex A
|
|
MER
|
≥36dB
|
|
Constellation
|
64QAM,256QAM
|
|
RF Frequency
Range
|
50-10000MHz
The mini step is 1KHz
|
|
Output Level
|
≥90dBuV(0-20dB
adjust the range, each step 0.5dB)
|
|
Outband
Suppression
|
≥60
|
|
Symbol Rate
|
5-6.900Msps
|
|
J.83B
|
Modulation
Standard
|
Annex B
|
|
MER
|
≥36dB
|
|
Constellation
|
64QAM,256QAM
|
|
RF Frequency
Range
|
50-10000MHz
The mini step is 1KHz
|
|
Output Level
|
≥90dBuV(0-20dB
adjust the range, each step 0.5dB)
|
|
Outband
Suppression
|
≥60
|
|
Symbol Rate
|
5-6.900Msps
|
|
8VSB
|
Modulation
Standard
|
ATSC A/53
|
|
MER
|
≥32dB
|
|
Output Level
|
≥90dBuV(0-20dB
adjust the range, each step 0.5dB)
|
|
DVB-T
|
Modulation
Standard
|
DVB-T COFDM
|
|
Bandwidth
|
6/7/8MHz
|
|
constellation
|
QPSK, 16QAM,
64QAM
|
|
Code rate
|
1/2, 2/3, 3/4,
5/6, 7/8
|
|
Guard Interval
|
1/32, 1/16, 1/8,
1/4
|
|
transmission
mode
|
8K
|
|
MER
|
≥32dB
|
|
RF Frequency
Range
|
50-1000MHz The
mini step is 1KHz
|
|
Output Impedance
|
75 ohm
|
|
Output Level
|
≥90dBuV
(0-31.5dB adjust range, each step 0.5dB)
|
|
Outband
Suppression
|
≥60dB
|
|
ISDB-T
|
Modulation
Standard
|
ARIB STD-B31
|
|
Bandwidth
|
6MHz
|
|
constellation
|
DQPSK,QPSK,
16QAM, 64QAM
|
|
Guard Interval
|
1/32, 1/16, 1/8,
1/4
|
|
transmission
mode
|
2K, 4K, 8K
|
|
MER
|
≥42dB
|
|
RF Frequency
Range
|
50-1000MHz The
mini step is 1KHz
|
|
Output Impedance
|
75 ohm
|
|
Output Level
|
≥90dBuV (0-20dB
adjust the range, each step 0.5dB)
|
|
Outband
Suppression
|
≥60dB
|
|
DTMB
|
Modulation
Standard
|
GB20600-2006
|
|
FFT
|
1,3780,1+pilot
|
|
MER
|
≥32dB
|
|
FEC
|
0.4,0.6,0.8
|
|
Frame pattern
|
420,595,945,420var,945var
|
|
Interleaving
degree
|
240,720
|
|
Constellation
|
4QAM-NR,4QAM,16QAM,
32QAM,64QAM
|
|
RF Frequency
Range
|
50-1000MHz The
mini step is 1KHz
|
|
Output Level
|
≥90dBuV(0-31.5Db,
adjust the range, each step 0.5dB)
|
|
Output Impedance
|
75 ohm
|
|
Outband
Suppression
|
≥60dB
|
|
Power
|
Power supply
voltage
|
80-264V
|
|
Frequency range
|
47-63Hz
|
|
|
AC current
|
1.8A/115VAC,
1A230VAC
|
