ETL Systems
ETL Systems COM04L1A-2255 L-Band Active Combiner 2255 4-Way - One Port DC + 10MHz Pass
Request a quote at Contact@orbitalconnect.com or +1.888.315.9545
4-way L Band active combiner with unity gain. There is DC & 10MHz pass from port-1 to the common port. All other ports are DC & 10MHz blocked. Min 10 MHz attenuation on the 10MHz blocked ports is 30dB. THIS MODULE REQUIRES DC BIAS, 8 TO 18V on port-1.
Applications: Typical fields of applications are telecom infrastructures, satellite systems, microwave links, test and instrumentation and radar networks.
• Unity gain
• Port 1 10MHz & DC pass
• All other ports 10MHz & DC blocked
• Requires 8-24V inline DC bias
Available with RF connector options:
• 50 Ω SMA
• 50 Ω N-type
• 50 Ω BNC
• 75 Ω BNC
| Parameter | 50 Ω SMA | 50 Ω N-Type | 50 Ω BNC | 75 Ω BNC | 75 Ω F-Type |
| Frequency Range | 850 - 2150 MHz | 850 - 2150 MHz | 850 - 2150 MHz | 850 - 2150 MHz | 850 - 2150 MHz |
| Mean Gain (dB) | 0 ±2 | 0 ±2 | 0 ±2 | 0 ±2 | 0 ±2 |
| Flatness (dB) | ± | ± | ± | ± | ± |
| Input Return Loss (dB) - min | 16 | 16 | 14 | 12 | 10 |
| Input Return Loss (dB) - typ | 12 | 12 | 10 | 10 | 7 |
| Output Return Loss (dB) - min | 16 | 16 | 14 | 12 | 10 |
| Output Return Loss (dB) - typ | 12 | 12 | 10 | 10 | 7 |
| Output P1dB GCP (dBm) - min | 12 | 12 | 12 | 12 | 12 |
| Output P1dB GCP (dBm) - typ | 9 | 9 | 9 | 9 | 9 |
| Isolation (dB) | 20 | 20 | 20 | 20 | 20 |
| Output IP3 (dBm) | 24 | 24 | 24 | 24 | 24 |
| Noise Figure (dB) | 15 | 15 | 15 | 15 | 15 |
| 10MHz Rejection (dB) | 20* | 20* | 20* | 20* | 20* |
| *DC Voltage 24V on any RF port DC Current Max Fused 500mA 1A trip | |||||
| Environmental Parameters | |||||
| Operating Temperature | 0˚C to +45˚C | ||||
| Storage Temperature | -20˚C to +75˚C | ||||
| Location | Indoor use Only | ||||
| Humidity | Max 85% non-condensing | ||||
| Altitude | Max 10,000 feet | ||||
| Maximum Operating Parameters | |||||
| Input RF Power | +23 dBm | ||||
| DC Voltage on RF Ports | 24V | ||||
| DC Current | Max 500mA Fused, 1A trip | ||||
4-way L Band active combiner with unity gain. There is DC & 10MHz pass from port-1 to the common port. All other ports are DC & 10MHz blocked. Min 10 MHz attenuation on the 10MHz blocked ports is 30dB. THIS MODULE REQUIRES DC BIAS, 8 TO 18V on port-1.
Applications: Typical fields of applications are telecom infrastructures, satellite systems, microwave links, test and instrumentation and radar networks.
• Unity gain
• Port 1 10MHz & DC pass
• All other ports 10MHz & DC blocked
• Requires 8-24V inline DC bias
Available with RF connector options:
• 50 Ω SMA
• 50 Ω N-type
• 50 Ω BNC
• 75 Ω BNC
| Parameter | 50 Ω SMA | 50 Ω N-Type | 50 Ω BNC | 75 Ω BNC | 75 Ω F-Type |
| Frequency Range | 850 - 2150 MHz | 850 - 2150 MHz | 850 - 2150 MHz | 850 - 2150 MHz | 850 - 2150 MHz |
| Mean Gain (dB) | 0 ±2 | 0 ±2 | 0 ±2 | 0 ±2 | 0 ±2 |
| Flatness (dB) | ± | ± | ± | ± | ± |
| Input Return Loss (dB) - min | 16 | 16 | 14 | 12 | 10 |
| Input Return Loss (dB) - typ | 12 | 12 | 10 | 10 | 7 |
| Output Return Loss (dB) - min | 16 | 16 | 14 | 12 | 10 |
| Output Return Loss (dB) - typ | 12 | 12 | 10 | 10 | 7 |
| Output P1dB GCP (dBm) - min | 12 | 12 | 12 | 12 | 12 |
| Output P1dB GCP (dBm) - typ | 9 | 9 | 9 | 9 | 9 |
| Isolation (dB) | 20 | 20 | 20 | 20 | 20 |
| Output IP3 (dBm) | 24 | 24 | 24 | 24 | 24 |
| Noise Figure (dB) | 15 | 15 | 15 | 15 | 15 |
| 10MHz Rejection (dB) | 20* | 20* | 20* | 20* | 20* |
| *DC Voltage 24V on any RF port DC Current Max Fused 500mA 1A trip | |||||
| Environmental Parameters | |||||
| Operating Temperature | 0˚C to +45˚C | ||||
| Storage Temperature | -20˚C to +75˚C | ||||
| Location | Indoor use Only | ||||
| Humidity | Max 85% non-condensing | ||||
| Altitude | Max 10,000 feet | ||||
| Maximum Operating Parameters | |||||
| Input RF Power | +23 dBm | ||||
| DC Voltage on RF Ports | 24V | ||||
| DC Current | Max 500mA Fused, 1A trip | ||||