DVB Modulator with 8-16-24 HDMI Inputs | HDM-9400 series
BLANKOM
The full-featured BLANKOM HDM-9400 Modulator is ideal for small CATV head end systems, and it’s a smart choice for hotel TV systems, entertainment systems in sports bars, hospitals, and apartment complexes. The HDM-9400 is our most versatile modulator, offering a broad range of options.
Features | 8/16/24 HDMI Inputs |
---|---|
Ordering guide | HDM-9408C: 8 HDMI Inputs, DVB-C Output |
DVB Modulator with 8-16-24 HDMI Inputs, DVB-C, DVB-T, ISDB-T or ATSC Output
BLANKOM HDM-9400 is a high-integration professional modulator that combines encoding, multiplexing, and modulation into a single unit. Available in 12 different versions, it has several input and output combinations. Besides the HDMI inputs, the signals can also be fed through the IP, ASI and USB inputs. All the available content can be multiplexed into several packets and modulated into RF carriers.

BLANKOM HDM-9416C DVB Modulator
BLANKOM HDM-9400 is an RF Modulator family, which has HDMI, IPTV, ASI, USB inputs for video channels, encoders for video signals, multiplexers and RF modulators for various standards.
It is in a 1U case for 19 inch rack cabins.
To meet customer’s various requirements, the HDM-9400 can be easily configured over a web interface.

BLANKOM HDM-9416C DVB Modulator
Function: DVB Modulator
Input
- 8/16/24 HDMI inputs
- 1 ASI in for re-mux
- 1 USB Player input for re-mux
- 128 MPTS IP input over UDP and RTP, GE port, RJ45
- SPTS input over UDP/RTP/RTSP/HLS/HTTP/SRT
Video
Encoding: MPEG-4 AVC/H.264
Resolution:
Input:
1920×1080p60,1920×1080i60,
1920×1080p50,1920×1080i50,
1280×720p60, 1280×720p50,
720×576i50,720×480i60,
Output:
1920×1080p30, 1920×1080p25,
1280×720p30, 1280×720p25,
720×576p25,720×480p30
Encoding: HEVC/H.265 & MPEG-4 AVC/H.264
Bit-rate: 1Mbps…13Mbps every channel
Rate Control: CBR/VBR
GOP Structure: IP…P (P Frame adjustment, without B Frame)
Audio
Encoding: MPEG-1 Layer 2, LC-AAC, HE-AAC and AC3 Pass through
Sampling rate: 48KHz
Resolution: 24bit
Audio Gain: 0-255 Adjustable
MPEG-1 Layer2 Bit-rate: 48/56/64/80/96/112/128/160/192/224/256/320/384 kbps
LC-AAC Bit-rate: 48/56/64/80/96/112/128/160/192/224/256/320/384 kbps
HE-AAC Bit-rate: 48/56/64/80/96/112/128 kbps
Multiplexing
Maximum PID Remapping: 255 input per channel
Function:
PID remapping ( automatically or manually)
Automatic PCR adjusting
Generate PSI/ SI table automatically
Modulation
DVB-C
QAM Channel
12 non-adjacent carriers output (maximum bandwidth 192MHz)
Standard EN300 429/ITU-T J.83A/B
MER ≥40dB
RF frequency 50…960 MHz, 1 kHz step
RF output level -20…+3 dBm, 0.1 dB step
Symbol Rate 5.0MSps…7.0 MSps, 1 kSps stepping
J.83A J.83B
Constellation
16/32/64/128/256
QAM 64/256 QAM
Bandwidth 8 MHz 6 MHz
DVB-T
Standard EN300744
FFT mode 2K, 4K, 8K
ATSC
Standard ATSC A/53
Bandwidth 6M
Constellation 8VSB
FEC RS(208 188)+Trellis
MER ≥40dB
ACL -55 dBc
RF frequency 50~960 MHz, 1 kHz step
RF output channel 16 non-adjacent carriers output (maximum bandwidth 192 MHz)
RF output level -20~+3 dBm (for all carriers), 0.5 dB stepping
ISDB-T
Standard ARIB STD-B31
Bandwidth 6M
Constellation QPSK, 16QAM, 64QAM
Guard Interval 1/32, 1/16, 1/8, 1/4
FFT Mode 2K, 4K, 8K
Code rate 1/2, 2/3, 3/4, 5/6, 7/8
MER ≥40dB
RF frequency 50~960MHz, 1KHz step
RF output channel 16 non-adjacent carriers output (maximum bandwidth 192MHz)
RF output level -20dBm~+1dBm, 0.1dB stepping
MPTS Output
1 ASI output as mirror of one of RF output carriers
32 MPTS output over UDP and RTP/RTSP as mirror of 32 DVB-C carriers(or 16 MPTS output over UDP and RTP/RTSP as mirror of 16 DVB-T/ATSC/ISDB-T carriers for option), 1*1000M Base-T Ethernet interface, GE port
SPTS Output
SPTS over UDP/RTP/RTSP/RTMP/HLS/HTTP/SRT
System
Network management (WEB)
English language
Ethernet software upgrade
Dimension (W×L×H) 482mm×328mm×44mm
Environment 0~45℃(work);-20~80℃(Storage)
Power requirements AC 110V± 10%, 50/60Hz, AC 220 ± 10%, 50/60Hz
Specifications are subject to change without prior notice.
Products that complement or substitute this item: