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The ADV-8500 DVB-S/S2 Modulator is a high-performance, cost-effective modulation platform designed for broadcast contribution, satellite uplinks, DSNG (Digital Satellite News Gathering), and microwave link applications. Developed by Advanced Digital Broadcast Systems, this modulator is engineered to deliver stable, high-quality RF output with flexible input options and advanced modulation schemes.
At VSATplus, we provide the ADV-8500 as part of our professional broadcast and satellite communication portfolio—supporting customers who require reliable uplink solutions, redundancy, and broadcast-grade performance.
In satellite broadcasting and uplink operations, the modulator is one of the most critical components in the signal chain.
It is responsible for:
The ADV-8500 is designed to meet these demands with:
This makes it ideal for:
The ADV-8500 fully complies with:
This ensures:
The device supports multiple constellations:
Why this matters:
The ADV-8500 offers:
This allows:
Reliability is non-negotiable in broadcast environments.
The ADV-8500 supports:
This ensures:
The standard ADV-8500 model provides:
This enables:
Optional model:
The modulator includes:
This reduces:
Signal quality is a defining metric.
The ADV-8500 delivers:
This ensures:
Security features include:
This provides:
The unit includes:
This enables:
The ADV-8500 supports:
This simplifies:
| Parameter | Specification |
|---|---|
| ASI Inputs | 4 × BNC (75Ω), 188/204 TS |
| Redundancy | 3 inputs for hot backup |
| IP Input | 1 × RJ45, TS over UDP (100M) |
| 10 MHz Input | BNC |
| Parameter | Specification |
|---|---|
| Frequency Range | 950 – 2150 MHz |
| Step Size | 10 KHz |
| Output Level | -26 dBm to 0 dBm |
| MER | ≥ 40 dB |
| Connector | N-type (50Ω) |
| Parameter | Specification |
|---|---|
| Frequency Range | 50 – 960 MHz |
| Step Size | 1 KHz |
| Output Level | -28.5 dBm to +3 dBm |
| MER | ≥ 40 dB |
| Parameter | Specification |
|---|---|
| Standards | DVB-S, DVB-S2 |
| Constellations | QPSK, 8PSK, 16APSK, 32APSK |
| FEC | Wide range (1/4 to 9/10 depending on mode) |
| Roll-Off | 0.2 / 0.25 / 0.35 |
| Symbol Rate | 0.05 – 45 Mbps |
| Parameter | Specification |
|---|---|
| Scrambling | BISS Mode 0/1/E |
| Control | Web GUI + Front Panel |
| Upgrade | Ethernet software upgrade |
| BUC Power | 24V via RF output |
| Parameter | Specification |
|---|---|
| Dimensions | 482 × 410 × 44 mm |
| Weight | 4.3 kg |
| Operating Temp | 0°C to 45°C |
| Storage Temp | -20°C to 80°C |
| Power Supply | 100–240 VAC |
| Consumption | 25W |
High MER and stable modulation ensure reliable transmission.
Supports both legacy ASI and modern IP workflows.
Hot backup ensures zero downtime.
Improved spectral efficiency and performance.
Integrated BUC power reduces system complexity.
Professional features at competitive pricing.
In broadcast and satellite systems, reliability is everything.
At VSATplus, we provide:
We don’t just sell hardware—we help you build a stable, scalable broadcast infrastructure.
The ADV-8500 DVB-S/S2 Modulator is a robust, flexible, and professional-grade solution for satellite uplink and broadcast applications. With its support for advanced modulation schemes, multi-input architecture, built-in redundancy, and high-quality RF output, it meets the demands of modern broadcasting environments.
Whether deployed in fixed uplink stations or mobile DSNG units, the ADV-8500 ensures consistent performance, secure transmission, and operational reliability.
With VSATplus, you can source the ADV-8500 with full technical support and deployment expertise—ensuring your broadcast operations run without interruption.
