Description
Adaptive Broadband SDM-2020 Satellite Modulator EIA-422/530 ASI 1U Rackmount SW 8.1.3
Satellite modulator designed for DVB-S signal generation and ASI stream processing in broadcast and telecom environments. Routes and modulates satellite data streams for transmission.
Specifications & What's Included
- Model: SDM-2020M | Software: v8.1.3
- Form Factor: 1U Rackmount
- Power: 100–240V AC, 50–60Hz
- Interfaces: EIA-422/530 (DB-25), ASI In/Out (4x BNC), RF Output (BNC)
- Remote & Fault: RS-232 (J1, J2)
- Front Panel: LCD, navigation buttons, status indicators (Power, Sync, Transmitter, Alarms)
- Unit only — no cables or accessories included
Applications
Satellite modulators serve broadcast contribution networks, teleport operations, and DVB-S distribution chains. The SDM-2020 accepts ASI streams and EIA data, modulating to RF for satellite uplink. Commonly deployed in master control environments, remote broadcast facilities, and international telecom infrastructure supporting legacy and current-generation satellite platforms.
This Adaptive Broadband SDM-2020 satellite modulator powers on and the front-panel LCD display confirms software version 8.1.3. We were not able to test it further beyond power-on, so its full operational status is not confirmed. The unit is in good cosmetic shape — the chassis, front panel, and indicators show only typical light wear consistent with normal rack use. The rear panel connectors (ASI inputs, EIA-422/530, ASI outputs, CP1 TX/RF, RS-232 remote and fault ports, and IEC AC inlet) all appear clean and undamaged. Please view our photo set and contact us if you have any questions.
Warranty Information
Additional Information
Brand: |
Adaptive Broadband |
Model: |
SDM-2020 |
MPN: |
SDM-2020M |
Type: |
Satellite Modulator |
SKU: |
51642 |
Software Version: |
8.1.3 |
Form Factor: |
1U Rackmount |
Power Requirements: |
100-240V AC, 1.0A-0.5A, 50-60Hz |
Interface Type: |
EIA-422/530 |
Input Interface: |
ASI (Asynchronous Serial Interface) |
Output Interface: |
ASI Output, CP1 TX/RF |
Remote Interface: |
RS-232 (J1 Remote) |
Fault Interface: |
RS-232 (J2 Fault) |
ASI Inputs: |
2x BNC (J3, J4) |
ASI Outputs: |
2x BNC (J6, J7) |
EIA Connector: |
DB-25 (J5 EIA-422/530) |
RF Output: |
CP1 TX/RF (BNC) |
Front Panel: |
LCD display, ENTER/CLEAR keys, navigation buttons |
Status Indicators: |
Power On, Sync, Transmitter On, Test Mode, Alarms, Faults |
Condition: |
Used – Powers On, SW Version Confirmed, Not Fully Tested |
Country/Region of Manufacture: |
United States |
Seller Notes: |
Unit only — no accessories included. Powers on, SW v8.1.3 confirmed on display. |
Condition Notes: |
Adaptive Broadband SDM-2020 satellite modulator. Powers on; LCD display confirms SW v8.1.3. Could not test further — full operational status unconfirmed. Good cosmetic condition. Sold as-is beyond power-on. Contact us with questions. |