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In modern satellite communication systems, reliable RF signal transmission and efficient power delivery are essential for maintaining stable network performance. While antennas, modems, BUCs, and LNBs often receive most of the attention, smaller RF components play an equally important role in ensuring seamless operation.
A Bias Tee is a critical device used in VSAT and satellite communication systems to combine DC power and RF signals onto a single coaxial cable. This allows remote RF equipment such as BUCs (Block Up Converters) and LNBs (Low Noise Block Converters) to receive power while simultaneously transmitting or receiving RF signals without requiring additional power cabling.
The BT-DC1700M Bias Tee is designed to provide a compact, reliable, and highly efficient solution for satellite communication networks. Supporting frequencies from 950 MHz to 1.7 GHz, DC voltages from 15V to 60V, and current handling up to 6 Amps, the BT-DC1700M is an ideal choice for professional VSAT, broadcast, government, maritime, and enterprise satellite deployments.
At VSATplus, customers can order the BT-DC1700M Bias Tee along with a wide range of satellite communication products, RF accessories, and VSAT equipment.
A Bias Tee is a passive RF device that combines:
onto a single coaxial cable.
The purpose is to deliver power to remote outdoor equipment while maintaining uninterrupted RF communication.
In a typical satellite communication system, a Bias Tee is installed between:
The Bias Tee allows:
This simplifies installations and reduces cabling complexity.
Without a Bias Tee, separate cables would often be required for:
This would increase:
The BT-DC1700M solves these challenges by combining both functions into a compact device.
Benefits include:
✔ Reduced cable runs
✔ Simplified installations
✔ Lower deployment costs
✔ Improved reliability
✔ Easier maintenance
The BT-DC1700M is designed specifically for satellite communication applications requiring:
The device supports:
According to the datasheet, the unit supports both N-type and F-type RF interfaces and includes dedicated DC and ground ports for easy integration into VSAT systems.
One of the most important specifications of any Bias Tee is its RF bandwidth.
The BT-DC1700M supports:
| Parameter | Specification |
|---|---|
| RF Frequency Range | 950 MHz – 1.7 GHz |
This frequency range makes it suitable for:
The BT-DC1700M supports:
| Parameter | Specification |
|---|---|
| Maximum Current | 6 Amps |
This high current capacity allows it to power:
The ability to handle up to 6A provides significant flexibility across multiple deployment scenarios.
Power requirements vary significantly between different satellite communication systems.
The BT-DC1700M supports:
| Parameter | Specification |
|---|---|
| Input Voltage | 15V – 60V DC |
This broad voltage range allows compatibility with:
The Bias Tee allows:
Reference and IF signals supplied directly from the modem.
Benefits include:
This functionality is particularly valuable in professional VSAT environments.
Maintaining signal quality is critical in satellite communications.
The BT-DC1700M provides:
| Parameter | Specification |
|---|---|
| Insertion Loss | 1.0 dB Maximum |
Across the full operating frequency range.
Benefits include:
Low insertion loss helps maximize overall network efficiency.
Different systems require different connector types.
The BT-DC1700M is available in two versions:
| Parameter | Specification |
|---|---|
| Connector Type | F-Type |
| Impedance | 75 Ohms |
| Parameter | Specification |
|---|---|
| Connector Type | N-Type |
| Impedance | 50 Ohms |
This flexibility allows integration into a wide variety of satellite communication environments.
The unit uses:
Banana Jack DC connectors.
Color coding:
| Port | Color |
|---|---|
| DC Input | Red |
| Ground | Black |
This helps installers quickly identify the correct connections and reduces installation errors.
| Parameter | Specification |
|---|---|
| Frequency Range | 950 MHz – 1.7 GHz |
| Insertion Loss | 1.0 dB Max |
| RF Interface Options | N-Type / F-Type |
| Impedance | 50Ω / 75Ω |
| Parameter | Specification |
|---|---|
| Voltage Range | 15 – 60 VDC |
| Maximum Current | 6 Amps |
| DC Connector | Banana Jack |
| Parameter | Specification |
|---|---|
| Dimensions | 48.5 × 51.1 × 23 mm |
| Weight | 120 g Max |
| Parameter | Specification |
|---|---|
| Operating Temperature | -40°C to +55°C |
The wide operating temperature range makes the unit suitable for both indoor and outdoor communication environments.
The mechanical drawing included in the datasheet demonstrates the compact nature of the BT-DC1700M. The unit occupies minimal rack or installation space while still providing robust RF and DC connectivity options. The small footprint simplifies installation in equipment racks, cabinets, and remote communication shelters.
The BT-DC1700M is ideal for powering:
while carrying IF signals over the same coaxial cable.
Provides efficient signal and power delivery for remote connectivity solutions.
Supports mission-critical communication infrastructure.
Useful for satellite contribution and distribution systems.
Compact size and reliable performance make it suitable for onboard satellite installations.
Can be deployed within professional satellite ground infrastructure.
The BT-DC1700M offers several practical benefits:
✔ Wide 950 MHz – 1.7 GHz bandwidth
✔ Supports up to 6 Amps DC current
✔ 15V–60V DC operating range
✔ Low 1.0 dB insertion loss
✔ Available in N-type and F-type versions
✔ Compact and lightweight design
✔ Easy installation with color-coded DC ports
✔ Supports IF and reference signal injection
✔ Reliable operation in harsh environments
✔ Two-year warranty
For satellite operators and network integrators, selecting reliable RF accessories is just as important as choosing antennas, modems, and BUCs.
The BT-DC1700M provides:
These characteristics make it a dependable solution for professional satellite communication systems.
VSATplus supplies a comprehensive range of satellite communication equipment and RF accessories.
Customers ordering the BT-DC1700M from VSATplus benefit from:
Whether you are building a new VSAT network, upgrading existing infrastructure, or integrating RF components into a larger communication system, VSATplus can help identify the right solution.
The BT-DC1700M Bias Tee is a compact yet essential component for modern satellite communication systems. By combining DC power and RF signals onto a single coaxial cable, it simplifies installations, reduces costs, and improves overall network efficiency.
With support for 950 MHz to 1.7 GHz frequencies, up to 6 Amps current, 15V–60V DC input, low insertion loss, and flexible connector options, the BT-DC1700M is an excellent choice for VSAT, broadcast, government, maritime, and enterprise satellite applications.
Available now through VSATplus, the BT-DC1700M offers a reliable and cost-effective solution for powering and connecting critical satellite communication equipment.
