Outdoor Dual-band Combiner
Single unit photo for reference
Band 1:380-960MHz Band 2:1710-2700MHz
CM-FK2-ODx, CM-FK2D-ODx(x=1, 2, 3 or 4, Preconfigured DC-pass)
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Ultra wideband design for feeder sharing |
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Built with optional DC bypass, to be used with Tower Mounted Amplifiers and AISG devices |
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High isolation – minimizes interference |
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High power handling and low loss – maximizes system performance |
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Built-in lightning protection |
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Available as a single unit or double units |
Electrical Specifications
| Parameters / Specifications |
Pass Band Frequency Range (MHz) |
| 380-960 |
1710-2700 |
| Insertion Loss (dB) |
≤0.2 |
| Isolation Between Ports (dB) |
≥60 |
| Return Loss (dB) |
≥20 |
| Maximum Input Power Per Port (W) |
300 |
| Intermodulation Products (dBc) |
≤-155@2x43dBm |
| Impedance (Ω) |
50 |
Mechanical Specifications
| Parameters |
Specifications |
| Dimensions, LxWxH (excluding connectors and mounting bracket) (mm) / (in) |
Single Unit |
180x110x50 / 7.1x4.3x2.0 |
| Double Units |
180x110x103 / 7.1x4.3x4.1 |
| Weight (including connectors and mounting bracket) (kg) / (lb) |
Single Unit |
2.0 / 4.4 |
| Double Units |
3.9 / 8.6 |
| Color |
Light Grey |
| RF Connectors |
7/16 DIN-Female |
| Mounting |
Pole (clamps included for Ф35-125mm Pole) or Wall Mounted |
| Operating Temperature Range (oC) |
-40 to +65 |
| Operational Humidity (%) |
≤95 |
| Environment Class |
IP66 |
| Shipping Dimensions, LxWxH (mm) / (in) |
Single Unit |
405x226x210 / 15.9x8.9x8.3 |
| Double Units |
405x225x275 / 15.9x8.9x10.8 |
| Shipping Weight (kg) / (lb) |
Single Unit |
3.0 / 6.6 |
| Double Units |
4.9 / 10.8 |
| Lightning Protection |
Comply with IEC 61000-4-5; 8kA, 8/20ms |
Ordering Information
| Single Unit Model Number |
Double Units Model Number |
DC Bypass Optional |
| CM-FK2-OD1 |
CM-FK2D-OD1 |
No DC Bypass |
| CM-FK2-OD2 |
CM-FK2D-OD2 |
DC Bypass @380-960 |
| CM-FK2-OD3 |
CM-FK2D-OD3 |
DC Bypass @1710-2700 |
| CM-FK2-OD4 |
CM-FK2D-OD4 |
Full DC Bypass |
| N/A |
CM-FK2D-OD5 |
Upper Unit DC Bypass @380-960
Lower Unit DC Bypass @1710-2700 |
Block Diagram
[ Example: View of Single unit CM-FK2-OD4 ]
