The ETL Systems DIV16L1A2418 16Way LBand Active Splitter is designed for demanding satellite and broadcast applications where signal integrity and reliable distribution across multiple ports are critical.
This device combines compact active amplifier technology with a 16 output configuration to maintain strong, clean LBand signals across long cable runs.
| Model | DIV16L1A2418 | Type | 16Way LBand Active Splitter |
|---|---|---|---|
| Frequency Range | 950 2150 MHz | Connector | F Type, screw interface |
| Key Function | Amplified signal distribution | Power over Bias Tee | Yes, per port or shared |
| Typical Gain | 18 dB | Isolation | Better than 25 dB |
Technical Performance Specifications
This section outlines the performance envelope of the DIV16L1A2418 under typical operating conditions.
Engineers rely on flat gain and low phase noise to keep multiple LBand channels clear when the splitter feeds downconverters or receivers.
Active components in the chain help compensate for the cable losses that would otherwise attenuate weaker satellite beams across the 16 outputs.
Satellite Ground Station Deployment
In satellite ground station networks, the DIV16L1A2418 serves as a central hub that takes a single LBand feed and delivers it to multiple antennas or receivers.
The active architecture preserves signal power, which is essential when cable distances exceed standard passive splitter limits.
Field installations often pair this unit with GPS disciplined oscillators to maintain precise frequency alignment across the full Ku and LBand spectrum.
Broadcast and Monitoring Applications
Broadcast facilities use the DIV16L1A2418 to distribute monitoring signals without introducing excessive distortion or level variation.
Each output remains buffered, allowing several monitoring chains to operate independently while tracing the same LBand transport stream.
Consistent amplitude and group delay across ports help simplify alignment during commissioning and periodic maintenance checks.
Installation and Integration Guidance
Proper integration of the DIV16L1A2418 starts with stable power and clean grounding to avoid common mode noise on the shared chassis.
Use shielded connectors and consistent impedance cabling to preserve the flat frequency response specified for the unit.
When using bias tees, verify that the remote power budget supports all enabled ports without exceeding local amplifier limits.
Key Takeaways and Recommendations
- Deploy the DIV16L1A2418 where reliable LBand distribution to multiple ports is required.
- Verify power and grounding to preserve the low noise floor and isolation targets.
- Use proper cabling and connectors to maximize the specified gain flatness and phase stability.
- Plan for calibration intervals in extended missions to track any slow performance shifts.
- Match the splitter gain to cable losses and receiver sensitivity for optimal link budget.
FAQ
Reader questions
How does the active design improve performance compared to a passive splitter?
The integrated amplifier compensates for cable losses, maintains level across all 16 outputs, and reduces interport coupling, which passive splitters cannot do.
Can this unit handle both satellite telemetry and communication signals simultaneously?
Yes, the wide LBand passband and flat gain allow telemetry, navigation, and communication channels to coexist without level distortion.
What power requirements should be considered for the DIV16L1A2418?
Check the bias tee specifications to ensure the centralized or local power supply can deliver enough current for all active channels under worst case load.
How does temperature variation affect long term stability of the unit?
Built in compensation components minimize drift, but periodic recalibration in harsh environments helps maintain specified gain and phase performance over time.