Chen Jia Hsin Technology Co., Ltd.

Taiwan Manufacturers, Exporters.


6 Standard Definition Encoder with QAM Modulator


  • Model No: SD6E-QAM
  • Factory Location: Taiwan
  • Sample Request: No
  • Target Markets: Worldwide

Detail Information

Description :

1. 6 Audio/Video inputs MPEG-2 Encoder/Multiplexer to one QAM output
2. Analog composite video input in NTSC/PAL format
3. Analog stereo audio input
4. MPEG-2 MP@ML video compression
5. MPEG-1 Layer2 audio compression
6. RF output channel 2 ~ 135 (54 ~ 864 MHz)
7. Easy Set-up & Configuration via Front Panel LCD Controller
8. Remote control via Web browser

Specification :


Input Interface
Video IN6 x RCA Composite (1 Vp-p, 75 Ohm)
Audio IN6 x RCA Audio L/R (2 Vrms max.)
Encoder Profile
Video output formatMPEG-2 SD MP@ML (ISO13818-2)
Video Chroma4:2:0
Video Resolution720 x 480 ; 720 x 576
Video Encoding data rates2.5 Mbps – 15 Mbps
Audio output formatMPEG1 layer2
Audio Sampling Rate32 / 44.1 / 48 KHz
QAM Modulation
QAM Modulation Modes64 and 256 QAM
Symbol Rate5.057 Mbaud @64QAM
5.3605 Mbaud @256QAM
FEC EncoderAnnex B
MER40 dB
I/Q Phase Error1 °
I/Q Amplitude Imbalance1%
RF Output
Frequency Range54-864 MHz
Channel Range2-135
Frequency step6 MHz (Channel Center)
Frequency Stability± 5 KHz
Output Level40 dBmV
Output Level Control Range15 dB
Output Impedance75 Ohm
RF Test Point-20dB
User Interface
LCD2 lines x 16 characters
Switch5 push buttons
Operating Temperature Range0-50 ℃
AC Power 110V-240VAC, 50-60 Hz50W
Dimensions (W×D×H)19〞x 17〞x 1.75〞

Chen Jia Hsin Technology Co., Ltd.

  • Taiwan