Calian TW165 1-to-4 Port Smart Power GNSS Signal Splitter (10dB Gain)
Smart Power Splitter for Fault-Tolerant Performance in Critical Systems
Calian TW165 Signal Splitter is a professional-grade 1-to-4 port GNSS signal splitter designed to distribute full GNSS spectrum signals to up to four receivers. With 10 dB gain, it compensates for signal-splitting loss, ensuring high-performance GNSS reception. Featuring smart power switching for continuous operation, TW165 is housed in a rugged, IP67-compliant military-grade aluminum enclosure, making it ideal for safety-critical, timing, and infrastructure applications in harsh environments.
TW165 1-to-4 Port Smart Power GNSS Signal Splitter Technical Specifications
Electrical | |||||
Parameter | Conditions / Description | Minimum | Typical | Maximum | Units |
Frequency Range | Bandwidth supported | 1100 | - | 1700 | MHz |
Gain | Measured within range: -40 °C to 85 °C | 9.0 | 10.0 | 11.0 | dB |
Noise Figure | All Receiver Ports | - | 1.7 | 2.0 | dB |
Output Isolation | - | 22.0 | - | - | dB |
Input/Output SWR | - | - | 1.3:1 | 1.1:1 | 1.5:1 | 1.2:1 | Ratio |
Input Gain Compression Point (P1dB) | Gain = 0 dB | -20.0 | -17.0 | -14.0 | dBm |
3rd Order Intercept (IIP3) | Gain = 0 dB | -10.0 | -7.0 | -4.0 | dBm |
RF Input (Damage Threshold) | Maximum RF Input without damage | - | - | 5.0 | dB |
Amplitude Balance | Between Ports | - | 0.1 | 0.5 | dB |
Phase Balance | Between Ports | - | 2.0 | 5.0 | Degrees |
DC In | DC input on any port | 3.3 | - | 12.5 | VDC |
Receiver Over-voltage | - | 12.7 | 14.9 | 16.9 | VDC |
Receiver Under-voltage | - | 2.3 | 2.5 | 2.8 | VDC |
Splitter Current | Current consumed by splitter | - | 15.0 | 25.0 | mA |
Antenna Through Current | Maximum current provided to the antenna | - | - | 230.0 | mA |
Mechanical | |||||
Size | 117.0 mm (l.) x 111.6 mm (w.) x 38.0 mm (h.) | ||||
Weight | 405 g (type-N connectors) or 280 g (TNC connectors) | ||||
Connectors | 5x TNC (female) or 5x type-N (female) | ||||
Enclosure | military-grade corrosion-protected aluminum (6061-T6) |
Why Choose the TW165 1-to-4 Port Smart Power GNSS Signal Splitter?
Allows up to four GNSS receivers to share a single antenna
Fits in-line with antenna cable
Robust design
Suitable for harsh environments
What Is the TW165 1-to-4 Port Smart Power GNSS Signal Splitter Used For?
Typical applications of the TW165 1-to-4 Port Smart Power GNSS Signal Splitter include:
Distributing one GNSS antenna feed to multiple receivers
GNSS test benches and laboratory setups
Timing rooms and reference station installations
Compensating cable loss in long antenna runs
Ordering Information
Part Number: 32-0165-xx
Where xx=connector: 14 = type-N (female) | 01 = TNC (female)
Please refer to Tallysman's Ordering Guide to review available radomes and connectors at: https://www.tallysman.com/resource/tallysman-ordering-guide/
Frequently Asked Questions
What is the TW165 1-to-4 Port Smart Power GNSS Signal Splitter?
Calian TW165 Signal Splitter is a professional-grade 1-to-4 port GNSS signal splitter designed to distribute full GNSS spectrum signals to up to four receivers. With 10 dB gain, it compensates for signal-splitting loss, ensuring high-performance GNSS reception.
When do I need a GNSS splitter or amplifier like the TW165 1-to-4 Port Smart Power GNSS Signal Splitter?
Use a splitter when several receivers must share a single antenna, and an amplifier when long cable runs attenuate the GNSS signal below the receiver’s sensitivity. Gain, ports and powering options for the TW165 1-to-4 Port Smart Power GNSS Signal Splitter are listed in the specifications above.
Where is the TW165 1-to-4 Port Smart Power GNSS Signal Splitter available?
The TW165 1-to-4 Port Smart Power GNSS Signal Splitter is available through Leo Drive in the following region: Turkey. For other regions, please contact Leo Drive.
How can I get the datasheet and technical documents for the TW165 1-to-4 Port Smart Power GNSS Signal Splitter?
The datasheet, user manual and other technical documents for the TW165 1-to-4 Port Smart Power GNSS Signal Splitter are available on the manufacturer’s website. You can also contact Leo Drive for documentation and integration support.
Explore More at Leo Drive
The TW165 1-to-4 Port Smart Power GNSS Signal Splitter is part of the GNSS Amplifiers & Signal Splitters range at Leo Drive. Browse all autonomous vehicle sensors and components, or talk to our engineering team about integration in your project.
