1704
DC injector IDCI
Short description
DC injector IDCI is two way DC Injector supplies LNB and/or BUC with VDC via radio-frequency cablе from a single power source.
Developed for indoor.
Request for customized equipment Associated Equipment
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Description
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| Main parameters: | |
| Frequency range, MHz | 950-2150 |
| RF and interface parameters: | |
| Impedance & type of RF connectors, Ohm | 50Ω (N-type); 75Ω (F-type) |
| Insertion loss, dB | <1.0 (full band) |
| Flatness, dB | ± 0.5 (full band) ± 0.2 (any 36MHz) |
| Return loss, dB | 17 |
| Power supply: | |
| Supply voltage, VDC (up to) | 24 |
| Maximum current, A (total) | 4 |
| Mechanical: | |
| Dimensions, mm | 115х45х80 |
| Weight, kg | 0.15 |
DC Injector IDCI is a compact and efficient RF + DC combining unit designed for powering BUCs, LNBs, and other satellite transmission components through a single coaxial line. Operating within 950–2150 MHz, it delivers stable DC voltage (up to 24 V) and supports a total current of 4 A, making it suitable for a wide variety of professional SATCOM and RF infrastructure systems. With universal 50Ω N-type or 75Ω F-type connectors, the injector integrates seamlessly into both commercial and carrier-grade installations.
Engineered with <1 dB insertion loss, ±0.5 dB flatness across the full band, ±0.2 dB in 36 MHz, and 17 dB return loss, the DC Injector IDCI ensures clean, low-distortion RF transmission. Its lightweight 0.15 kg housing (115×45×80 mm) provides durable performance with minimal space requirements, making it ideal for indoor rack-mounted systems, RF test environments, VSAT networks, and satellite uplink chains requiring stable DC injection.
✅ Low-loss RF path with excellent amplitude stability
The injector provides <1 dB insertion loss and ±0.5 dB flatness, ensuring clean and consistent RF signal delivery to the BUC or LNB. This helps maintain high modulation quality and reduces uplink signal degradation.
✅ High-current DC feed for BUC powering (24 V / 4 A)
The broad power capability supports a wide range of professional satellite components, enabling flexible integration into uplink chains and VSAT headends. Stable DC feed minimizes voltage drop across long coaxial lines.
✅ Universal connector compatibility (50Ω N-type / 75Ω F-type)
This flexibility allows the DC Injector IDCI to be used in both broadcast-grade and consumer-grade RF environments. Engineers can deploy the injector in mixed infrastructures without reconfiguring existing cabling.
🛠️ Designed for reliable RF + DC integration in SATCOM chains The DC Injector IDCI consolidates power delivery and RF transmission into a single coaxial link, reducing system complexity and improving installation efficiency. Its high return loss and precision amplitude response ensure excellent RF integrity for uplink and monitoring systems.
🛒 Ideal for VSAT terminals, RF test setups and satellite communication networks With compact mechanical dimensions, low weight, and robust RF behavior, the injector is suitable for both fixed installations and portable field systems. Its universal power and connector support make it a versatile component in any L-band RF chain.
📌 Key features
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950–2150 MHz RF compatibility with <1 dB insertion loss
Delivers stable, low-distortion RF transmission suitable for uplink chains, VSAT terminals, and test environments. The clean RF path reduces interference and supports high-quality modulation schemes.
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±0.5 dB flatness (±0.2 dB in 36 MHz) for stable frequency response
Ensures reliable amplitude characteristics across the L-band spectrum. This performance is crucial for multi-carrier systems and precision RF measurements.
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24 V DC feed with up to 4 A current capacity
Suitable for powering a wide range of BUCs and active RF devices through the same coaxial cable. Helps maintain stable operation in high-demand SATCOM systems.
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Flexible connector options: 50Ω N-type or 75Ω F-type
Supports both professional broadcast systems and consumer-grade satellite infrastructure. Easy to integrate into hybrid environments.
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Lightweight and compact 115×45×80 mm design (0.15 kg)
Efficient mechanical layout saves rack space and simplifies installation. The durable housing ensures long-term reliability in controlled indoor conditions.
⚙️ Main functions
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Combining DC power and RF signal into a single coaxial line
This simplifies cabling and reduces installation complexity while maintaining stable RF throughput. It ensures consistent power delivery to BUCs or LNBs without additional wiring.
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Maintaining high-quality RF transmission across 950–2150 MHz
With <1 dB loss and excellent flatness, the DC Injector IDCI ensures minimal signal degradation. This is essential for satellite uplink paths, monitoring receivers, and precision L-band communication links.
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Supporting a wide range of BUC and LNB power requirements
The 24 V / 4 A capability allows use with diverse RF components, enhancing system interoperability. Its strong power capacity ensures stable operation over long coaxial runs.
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Ensuring impedance-matched integration for low-reflection performance
A 17 dB return loss minimizes standing waves and prevents damaging reflections. This promotes stable, predictable RF behavior across the entire transmission chain.
🧩 Applications
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VSAT ground stations and uplink equipment
Provides reliable DC power delivery and clean RF transmission to BUCs and LNBs. Helps ensure stable system performance in enterprise-grade SATCOM networks.
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Broadcast and telecom infrastructure
Its low-loss RF characteristics and universal connector options make it suitable for broadcast headends, monitoring systems, and telecommunications hubs requiring uninterrupted L-band transmission.
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RF laboratory and test environments
The precise flatness and low insertion loss make the injector ideal for RF measurements, equipment testing, and prototype validation. Engineers can rely on its predictable behavior under controlled setups.
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Indoor satellite communication systems and signal distribution
Compact size and lightweight construction allow easy integration into racks and enclosures. Ideal for centralized RF distribution nodes and indoor SATCOM deployments.
💡 Why you should buy from us❓
- 1.5 years warranty
- 7 years after-sales support
- Remote support team of engineers
- Discount program for regular customers 🎁
💬 Contact Us
For additional details or assistance regarding the DC Injector IDCI, feel free to contact our team. We provide professional consultation and aftersales support to help with installation and setup, ensuring you get the most out of your equipment.
Taking into consideration that we (UMT LLC) are developer and system integrator, also do not stop on our technical growth and improvement, know that view of all our devices and equipment including their technical parameters may be different from pictures presented on website and parameters listed on each device webpage.
Note! All details customer has to confirm in advance during ordering and before payment. Those parameters that were not specified and / or were not agreed while ordering will be implemented as basic at the discretion of the manufacturer. Each our customer has 1.5 year warranty and 7 year aftersales support for whole range of our products.
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