CBC78T-DS-43 | E14F05P19
Twin Diplexer, 698–803/824-894MHz, DC Sense, 4.3-10
Features and benefits
- Automatic dc switching with dc sense
- Convertible mounting brackets
- Stackable in multiples with included hardware
- New 4.3-10 connectors for improved PIM performance and size reduction
Specifications
Product classification
| Product Type | Diplexer |
General specifications
| Product Family | CBC78 |
| Color | Gray |
| Common Port Label | COMM |
| Modularity | 2-Twin |
| Mounting | Pole | Wall |
| Mounting Pipe Hardware | Band clamps (2) |
| RF Connector Interface | 4.3-10 Female |
| RF Connector Interface Body Style | Long neck |
Dimensions
| Height | 162 mm | 6.378 in |
| Width | 176 mm | 6.929 in |
| Depth | 121 mm | 4.764 in |
| Ground Screw Diameter | 6 mm | 0.236 in |
Outline drawing
| Click on image to enlarge. |
Electrical specifications
| Impedance | 50 ohm |
| License Band, Band Pass | CEL 850 | USA 700 | USA 750 |
Electrical specifications, common port
| Composite Power, RMS | 250 W |
Electrical specifications, dc power/alarm
| dc/AISG Pass-through Method | Auto sensing |
| dc/AISG Pass-through Path | See logic table |
| Lightning Surge Current | 10 kA |
| Lightning Surge Current Waveform | 8/20 waveform |
Electrical specifications, aisg
| AISG Carrier | 2176 KHz ± 100 ppm |
| Insertion Loss, maximum | 1 dB |
| Return Loss, minimum | 15 dB |
Electrical specifications
| Sub-module | 1 | 2 | 1 | 2 | 1 | 2 |
| Branch | 1 | 1 | 2 |
| Port Designation | 698-803 | 824-894 | |
| License Band | USA 700, Band Pass USA 750, Band Pass | USA 700, Band Pass USA 750, Band Pass | CEL 850, Band Pass |
Electrical specifications, band pass
| Frequency Range, MHz | 698–803 | 698–798 | 824–894 |
| Insertion Loss, typical, dB | 0.30 | 0.20 | 0.20 |
| Total Group Delay, maximum, ns | 45 | 35 | |
| Return Loss, minimum, dB | 22 | 22 | |
| Return Loss, typical, dB | 24 | 24 | |
| Isolation, minimum, dB | 35 | 50 | 50 |
| Input Power, RMS, maximum, W | 200 | 200 | |
| Input Power, PEP, maximum, W | 2,000 | 2,000 | |
| 3rd Order PIM, minimum, dBc | -161 | -161 | |
| 3rd Order PIM Test Method | 2 x 20 W CW tones | 2 x 20 W CW tones |
Block diagram
| Click on image to enlarge. |
Logic table
| Click on image to enlarge. |
Environmental specifications
| Operating Temperature | -40 °C to +65 °C (-40 °F to +149 °F) |
| Relative Humidity | 5%–100% |
| Corrosion Test Method | IEC 60068-2-11, 30 days |
| Ingress Protection Test Method | IEC 60529:2001, IP67 |
Packaging and weights
| Included | Mounting hardware |
| Mounting Hardware Weight | 0.5 kg | 1.102 lb |
| Volume | 3.5 L |
| Weight, without mounting hardware | 4.7 kg | 10.362 lb |
Product classification
| Product Type | Diplexer |
General specifications
| Product Family | CBC78 |
| Color | Gray |
| Common Port Label | COMM |
| Modularity | 2-Twin |
| Mounting | Pole | Wall |
| Mounting Pipe Hardware | Band clamps (2) |
| RF Connector Interface | 4.3-10 Female |
| RF Connector Interface Body Style | Long neck |
Dimensions
| Height | 162 mm | 6.378 in |
| Width | 176 mm | 6.929 in |
| Depth | 121 mm | 4.764 in |
| Ground Screw Diameter | 6 mm | 0.236 in |
Electrical specifications
| Impedance | 50 ohm |
| License Band, Band Pass | CEL 850 | USA 700 | USA 750 |
Electrical specifications, common port
| Composite Power, RMS | 250 W |
Electrical specifications, dc power/alarm
| dc/AISG Pass-through Method | Auto sensing |
| dc/AISG Pass-through Path | See logic table |
| Lightning Surge Current | 10 kA |
| Lightning Surge Current Waveform | 8/20 waveform |
Electrical specifications, aisg
| AISG Carrier | 2176 KHz ± 100 ppm |
| Insertion Loss, maximum | 1 dB |
| Return Loss, minimum | 15 dB |
Electrical specifications
| Sub-module | 1 | 2 | 1 | 2 | 1 | 2 |
| Branch | 1 | 1 | 2 |
| Port Designation | 698-803 | 824-894 | |
| License Band | USA 700, Band Pass; USA 750, Band Pass | USA 700, Band Pass; USA 750, Band Pass | CEL 850, Band Pass |
Electrical specifications, band pass
| Frequency Range, MHz | 698–803 | 698–798 | 824–894 |
| Insertion Loss, typical, dB | 0.30 | 0.20 | 0.20 |
| Total Group Delay, maximum, ns | 45 | 35 | |
| Return Loss, minimum, dB | 22 | 22 | |
| Return Loss, typical, dB | 24 | 24 | |
| Isolation, minimum, dB | 35 | 50 | 50 |
| Input Power, RMS, maximum, W | 200 | 200 | |
| Input Power, PEP, maximum, W | 2,000 | 2,000 | |
| 3rd Order PIM, minimum, dBc | -161 | -161 | |
| 3rd Order PIM Test Method | 2 x 20 W CW tones | 2 x 20 W CW tones |
Environmental specifications
| Operating Temperature | -40 °C to +65 °C (-40 °F to +149 °F) |
| Relative Humidity | 5%–100% |
| Corrosion Test Method | IEC 60068-2-11, 30 days |
| Ingress Protection Test Method | IEC 60529:2001, IP67 |
Packaging and weights
| Included | Mounting hardware |
| Mounting Hardware Weight | 0.5 kg | 1.102 lb |
| Volume | 3.5 L |
| Weight, without mounting hardware | 4.7 kg | 10.362 lb |
| Click on image to enlarge. |
| Click on image to enlarge. |
| Click on image to enlarge. |
Installation & videos
Installation instruction
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Documentation & downloads