TD-850B-LTE78-43 | E14Z00P06
Twin In-band Diplexer 850 MHz, DC Sense
Features and benefits
- Enables LTE carrier to share the RF path with other CDMA/EVDO services
- LTE port supports the use of dual band 700/850 radios or diplexed radio ports
- CDMA port supports carriers F1(384), F2(425), F3(466) and F8(770/777)
- Optimized for 5MHz LTE carrier on B-Block CH 2585 and 10MHz LTE carrier on A-Block CH 2460
- Narrow guard band to maximize utilization of licensed spectrum
Specifications
Product classification
Product Type | Diplexer |
General specifications
Application | Indoor | Outdoor |
Antenna Interface | 4.3-10 Female |
Connector Interface Style | Long neck |
Dimensions
Height | 392 mm | 15.433 in |
Width | 387 mm | 15.236 in |
Depth | 162 mm | 6.378 in |
Ground Screw Diameter | 6 mm | 0.236 in |
Outline drawing
Click on image to enlarge. |
Electrical specifications
5th Order IMD Test Method | Two +43 dBm carriers |
5th Order IMD, maximum | -161 dBc |
Lightning Surge Current | 10 kA |
Lightning Surge Current Waveform | 8/20 waveform |
Electrical specifications, rx (uplink)
Frequency Band | 825.5 – 834.5 MHz | 840.25 - 844.75 MHz | 777 – 787 MHz |
Return Loss, minimum | 18 dB |
Isolation, minimum | 28 dB |
Port Designation | 700/850 LTE |
Total Group Delay, maximum | 320 ns |
Electrical specifications 2, rx (uplink)
Frequency Band | 835.905 – 839.595 MHz | 847.485 - 848.925 MHz |
Isolation, minimum | 28 dB |
Port Designation | 850B CDMA |
Total Group Delay, maximum | 320 ns |
Return Loss, minimum | 18 dB |
Electrical specifications, tx (downlink)
Frequency Band | 870.5 – 879.75 MHz | 885.25 - 889.75 MHz | 746 – 756 MHz |
Isolation, minimum | 28 dB |
Input Power, PEP, maximum | 1500 W |
Input Power, RMS, maximum | 120 W |
Total Group Delay, maximum | 320 ns |
Return Loss, minimum | 18 dB |
Electrical specifications 2, tx (downlink)
Frequency Band | 880.905 – 884.595 MHz | 892.485 - 893.925 MHz |
Input Power, PEP, maximum | 1500 W |
Input Power, RMS, maximum | 120 W |
Isolation, minimum | 28 dB |
Return Loss, minimum | 18 dB |
Total Group Delay, maximum | 320 ns |
Electrical performance
Click on image to enlarge. |
Block diagram
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Logic table
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Environmental specifications
Operating Temperature | -40 °C to +65 °C (-40 °F to +149 °F) |
Ingress Protection Test Method | IEC 60529:2001, IP67 |
Packaging and weights
Included | Brackets |
Weight, net | 24 kg | 52.911 lb |
Regulatory compliance/certifications
Agency | Classification |
CHINA-ROHS
![]() |
Above maximum concentration value |
ROHS | Compliant/Exempted |
UK-ROHS | Compliant/Exempted |
Product classification
Product Type | Diplexer |
General specifications
Application | Indoor | Outdoor |
Antenna Interface | 4.3-10 Female |
Connector Interface Style | Long neck |
Dimensions
Height | 392 mm | 15.433 in |
Width | 387 mm | 15.236 in |
Depth | 162 mm | 6.378 in |
Ground Screw Diameter | 6 mm | 0.236 in |
Electrical specifications
5th Order IMD Test Method | Two +43 dBm carriers |
5th Order IMD, maximum | -161 dBc |
Lightning Surge Current | 10 kA |
Lightning Surge Current Waveform | 8/20 waveform |
Electrical specifications, rx (uplink)
Frequency Band | 825.5 – 834.5 MHz | 840.25 - 844.75 MHz | 777 – 787 MHz |
Return Loss, minimum | 18 dB |
Isolation, minimum | 28 dB |
Port Designation | 700/850 LTE |
Total Group Delay, maximum | 320 ns |
Electrical specifications 2, rx (uplink)
Frequency Band | 835.905 – 839.595 MHz | 847.485 - 848.925 MHz |
Isolation, minimum | 28 dB |
Port Designation | 850B CDMA |
Total Group Delay, maximum | 320 ns |
Return Loss, minimum | 18 dB |
Electrical specifications, tx (downlink)
Frequency Band | 870.5 – 879.75 MHz | 885.25 - 889.75 MHz | 746 – 756 MHz |
Isolation, minimum | 28 dB |
Input Power, PEP, maximum | 1500 W |
Input Power, RMS, maximum | 120 W |
Total Group Delay, maximum | 320 ns |
Return Loss, minimum | 18 dB |
Electrical specifications 2, tx (downlink)
Frequency Band | 880.905 – 884.595 MHz | 892.485 - 893.925 MHz |
Input Power, PEP, maximum | 1500 W |
Input Power, RMS, maximum | 120 W |
Isolation, minimum | 28 dB |
Return Loss, minimum | 18 dB |
Total Group Delay, maximum | 320 ns |
Environmental specifications
Operating Temperature | -40 °C to +65 °C (-40 °F to +149 °F) |
Ingress Protection Test Method | IEC 60529:2001, IP67 |
Packaging and weights
Included | Brackets |
Weight, net | 24 kg | 52.911 lb |
Click on image to enlarge. |
Click on image to enlarge. |
Click on image to enlarge. |
Click on image to enlarge. |
Regulatory compliance/certifications
Agency | Classification |
CHINA-ROHS
![]() |
Above maximum concentration value |
ROHS | Compliant/Exempted |
UK-ROHS | Compliant/Exempted |
Installation & videos
Installation instruction
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Documentation & downloads