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Professional IRD and Analog Modulator Module, Model:DMM-1701PM
 Download
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Main Features
 Multiple inputs DVB-S2/S/C/T optional 2 analog channels adjacent agile modulation in range of 48-860MHz, and supports A2 stereo
Supports standard VSB modulation technique
RF output level of each channel can reach 100dBμV, and spurious is better than -56dBc
Supports MPEG-2, H.264/MPEG-4 AVC SD/HD decoding
Supports DVB/EBU Subtitle and Teletext
Supports Network Time Protocol (NTP)
Remote Control and Supervision by SNMP, HTTP WEB and Proprietary HDMS software
Supports BISS 1, BISS E de-scramble
2 x DVB-CI slots, Multiple TV program decryption
Dynamic PMT automatic update
RSSI, received Eb/No & BER monitoring
On Site software update through IP or USB
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Technical Specification
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Tuner Input |
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DVB-S/S2 Tuner Input |
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Connector Type |
1 x F type female 75Ω for Input, 1 x F type female 75Ω for loop through output |
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Input Frequency Range |
950~2150MHz |
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Input Level |
-25~-65dBm |
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Symbol Rates |
DVB-S: 1~45MBauds/s for QPSK
DVB-S2: 1~45MBauds/s for QPSK, 8PSK |
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Roll-off Factor |
DVB-S: 0.35
DVB-S2: 0.35, 0.25, 0.2 |
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Puncture Rates |
DVB-S QPSK: 1/2, 2/3, 3/4, 5/6, 6/7, 7/8
DVB-S2 QPSK: 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10
DVB-S2 8PSK: 3/5, 2/3, 3/4, 5/6, 8/9, 9/10 |
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LNB Power |
0, 13V, 18V selectable |
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0/22K |
0/22KHz selectable |
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DVB-C Tuner Input |
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Connector Type |
1 x F type female 75Ω for Input, 1 x F type female 75Ω for loop through output |
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Input Frequency Range |
51~858MHz |
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Symbol Rates |
1~7MS/s (ITU J.83 Annex A) |
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Constellation |
16/32/64/128/256 QAM |
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Input Level |
40~85dBuV |
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Bandwidth |
6/7/8MHz |
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Input Return Loss |
7dB (typ.) |
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DVB-T Tuner Input |
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Connector Type |
1 x F type female 75Ω for Input, 1 x F type female 75Ω for loop through output |
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Input Frequency Range |
49~861MHz |
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Input Level |
-25~-65dBm |
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Constellation |
QPSK, 16-QAM, 64-QAM |
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Carrier bandwidth |
6/7/8 MHz |
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FTT Mode |
2K/8K |
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Guard Interval |
1/4, 1/8, 1/16, 1/32, off |
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Puncture Rates |
1/2, 2/3, 3/4, 5/6, 7/8 |
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Descramble |
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Descrambler |
DVB Common Scrambling Algorithm (CSA) |
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BISS Mode |
BISS-1, BISS-E |
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Common Interface |
Double PCMCIA slots, compatible with major CA CAMs in the market |
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Analog channels Modulation |
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Video |
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Video carrier frequency accuracy |
VHF: △f ≤ 5KHz
UHF: △f ≤ 10KHz |
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Video modulation depth |
77.5 ~ 97.5% (D/K,B/G,I,M/N) |
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Video in-band flatness |
≤2dB |
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Differential Gain |
≤7% |
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Differential Phase |
≤5° |
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Video S/N ratio |
≥45dB |
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Chrominance/Luminance delay |
△τ ≤45nS |
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K factor of 2T pulse |
≤4% |
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Audio |
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FM modulation deviation |
40 ~ 160KHz (D/K, B/G, I)
20 ~ 80KHz (M/N) |
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Audio frequency response |
±1.5dB（40Hz~15KHz） |
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Total harmonic distortion (THD) |
≤1.2% (1KHz tone with ±60KHz FM deviation) |
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1st audio carrier frequency |
6.5MHz±5KHz/6.0MHz±5KHz/5.5MHz±5KHz/4.5MHz±5KHz
(basing on different standards) |
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2nd audio carrier frequency |
6.742MHz±5KHz/6.258MHz±5KHz/5.742MHz±5KHz/
4.742MHz±5KHz(basing on different standards) |
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Audio S/N ratio |
≥55dB |
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Audio Pre-emphasis |
50μS (B/G,D/K,I)，75μS (M/N) |
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RF Output |
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Output Frequency Range |
48~860MHz adjacent, step by 10 KHz |
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Output Level |
100±2dBμV |
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Output Level Attenuation |
0~18dB adjustable, step by 1dB |
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Spurious Rejection |
≥56dB (typ.) |
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Output Return Loss |
VHF ≥12dB
UHF ≥ 10dB |
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Connector Type |
1x F type female, 75Ω (primary output)
1x F type female 75Ω (-20dB for monitoring) |
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Control & Monitoring |
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Remote Control |
SNMP, HTTP (Web Interface), Proprietary HDMS (Headend Device Management System) |
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Local Control |
Handheld programmer unit |
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Software Upgrade |
Embedded FTP loader and USB |
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Connector Type |
1×RJ-45, 10/100M, for equipment IP Control |
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Physical |
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Power Consumption |
30W Max. |
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Dimension |
379.7×111.5×39mm |
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Weight |
0.61Kg |
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Operating Temperature |
0~+45℃ |
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Storage Temperature |
-10~+50℃ |
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Operating Humidity |
20~90%, non-condensed |
Order Information
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DMM-1701PM-xx series |
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Input Type |
DVB-S/S2 |
DVB-T |
DVB-C |
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Audio
Video |
MONO |
A2 |
MONO |
A2 |
MONO |
A2 |
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PAL D/K |
02S2 |
04S2 |
02T |
04T |
02C |
04C |
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PAL D/K(Poland) |
08S2 |
08T |
08C |
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PAL B/G |
12S2 |
14S2 |
12T |
14T |
12C |
14C |
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NTSC |
22S2 |
- |
22T |
- |
22C |
- |
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SECAM D/K |
32S2 |
34S2 |
32T |
34T |
32C |
34C |
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SECAM L |
42S2 |
- |
42T |
- |
42C |
- |
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PAL-I |
52S2 |
- |
52T |
- |
52C |
- |
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