Satellite Modulator
DSM-1903ML- Retain your viewers with optimized modulator for ATSC(8-VSB)
- Cost reduction for installing with simple set-up and operation
- Stable output with hybrid AMP integrated
- Secure more space with compact and light weight design
Satellite Modulator
Introduction
Professionally performing device based on DVB-S/S2/DSNG standard Modulation DSM-1903ML Modulator shows superior quality in modulation of MPEG transport stream DVB-ASI signal to excellent RF output with adjustable frequency and output level.
Features
Transport Stream : DVB-ASI
L-Band Output 950 ~ 2150MHz Step 1Hz
IF Output 50 ~180 MHz
ASI input transport stream
Excellent RF output
DVB-S/S2/DSNG Modulation
User adjustable output level and
frequency
Front panel control
Shoulders
Rejection : < -50dB @ 0 dBm & f/fN=1.5 for roll off 20%
Frequency: 54 ~ 1002MHz
Output Level: 55±5 dBmV
Spurious:
≤
-65dB
External: 10 MHz input for RF
Synchronization
Specification
DVB-S
- DVB-S Mode Code
- QPSK
- 1/2, 2/3, 3/4, 5/6, 7/8
- 8PSK
- 2/3, 5/6, 8/9
- 16QAM
- 3/4, 7/8
- Roll-Off
- 0.20, 0.25, 0.35
- BISS
- Mode (1, E Injected, E Buried and 0)
- Symbol Rate
- 1 ~ 50 Mbauds
DVB-S2
- DVB-S2 Mode Code
- QPSK
- 1/4, 1/3, 2/5,1/2, 3/5, 2/3, ¾, 4/5, 5/6, 8/9, 9/10
- 8PSK
- 3/5, 2/3, 3/4, 5/6, 8/9, 9/10
- 16APSK
- 2/3, 3/4, 4/5, 5/6, 8/9, 9/10
- 32APSK
- 3/4, 4/5, 5/6, 8/9, 9/10
- Roll-Off
- 0.20, 0.25, 0.35
- BISS
- Mode (1,E Injected, E Buried and 0)
- Symbol Rate
- 1baud ~ 50Mbauds
- Pilot Insertion
- Operation Mode
- CCM Only
- Frame Type
- Normal / Short
RF
- Shoulder Rejection
- < -50dB @ 0 dBm & f/fN=1.5 for roll off 20%
- Tilt Correction
- -0.040 ~ 0.040 dB/MHz
- External
- 10 MHz input for RF synchronization
- Spurious
- <-65 dB
- RF Power
- -30.00 ~ +5.00 dBm Step 0.1dB
- L-Band
- 950 ~2150 MHz
- IF-Band
- 50 ~ 180MHz
General
- Power Requirements
- AC 90~230V, 50/60Hz
- Power Consumption
- 13W
- Weight
- 3Kg
- Dimensions
- 482 x 44 x 383 mm
