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TD-850AB-L78-43 | E14Z00P11

Twin In-Band Diplexer, A CDMA/ B 850/700 LTE, DC sense

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Specifications

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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
Narrow guard band to maximize utilization of licensed spectrum
Automatic dc switching with dc sense

Specifications

Product Classification

Product Type

In-Band Combiner

Dimensions

Height	367 mm \| 14.449 in
Width	300 mm \| 11.811 in
Depth	142 mm \| 5.591 in
Ground Screw Diameter	6 mm \| 0.236 in

Outline Drawing

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Electrical Specifications

5th Order IMD Test Method	Two +43 dBm carriers
5th Order IMD, maximum	-155 dBc
License Band	CEL 850 \| USA 700 \| USA 750
Lightning Surge Current	10 kA
Lightning Surge Current Waveform	8/20 waveform

Electrical Specifications, Rx (Uplink)

Frequency Band	835.5 – 849 MHz \| 777 – 787 MHz
Return Loss, minimum	18 dB
Isolation, minimum	28 dB
Port Designation	700/850 LTE
Total Group Delay, maximum	120 ns

Electrical Specifications 2, Rx (Uplink)

Frequency Band	824.265 – 834.105 MHz
Group Delay Variation at Frequency, maximum	140 ns @ 1.25 MHz
Isolation, minimum	28 dB
Port Designation	850A-CDMA
Total Group Delay, maximum	210 ns
Return Loss, minimum	18 dB

Electrical Specifications, Tx (Downlink)

Frequency Band	880.5 – 894 MHz \| 746 – 756 MHz
Isolation, minimum	28 dB
Input Power, PEP, maximum	120 W
Input Power, RMS, maximum	1500 W
Total Group Delay, maximum	120 ns
Return Loss, minimum	18 dB

Electrical Specifications 2, Tx (Downlink)

Frequency Band	869.265 – 879.105 MHz
Group Delay Variation at Frequency, maximum	150 ns @ 1.25 MHz
Input Power, PEP, maximum	120 W
Input Power, RMS, maximum	1500 W
Isolation, minimum	28 dB
Return Loss, minimum	18 dB
Total Group Delay, maximum	220 ns

Electrical Performance

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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

Weight, without mounting hardware

13 kg | 28.660 lb

Product Classification

Product Type

In-Band Combiner

Dimensions

Height	367 mm \| 14.449 in
Width	300 mm \| 11.811 in
Depth	142 mm \| 5.591 in
Ground Screw Diameter	6 mm \| 0.236 in

Electrical Specifications

5th Order IMD Test Method	Two +43 dBm carriers
5th Order IMD, maximum	-155 dBc
License Band	CEL 850 \| USA 700 \| USA 750
Lightning Surge Current	10 kA
Lightning Surge Current Waveform	8/20 waveform

Electrical Specifications, Rx (Uplink)

Frequency Band	835.5 – 849 MHz \| 777 – 787 MHz
Return Loss, minimum	18 dB
Isolation, minimum	28 dB
Port Designation	700/850 LTE
Total Group Delay, maximum	120 ns

Electrical Specifications 2, Rx (Uplink)

Frequency Band	824.265 – 834.105 MHz
Group Delay Variation at Frequency, maximum	140 ns @ 1.25 MHz
Isolation, minimum	28 dB
Port Designation	850A-CDMA
Total Group Delay, maximum	210 ns
Return Loss, minimum	18 dB

Electrical Specifications, Tx (Downlink)

Frequency Band	880.5 – 894 MHz \| 746 – 756 MHz
Isolation, minimum	28 dB
Input Power, PEP, maximum	120 W
Input Power, RMS, maximum	1500 W
Total Group Delay, maximum	120 ns
Return Loss, minimum	18 dB

Electrical Specifications 2, Tx (Downlink)

Frequency Band	869.265 – 879.105 MHz
Group Delay Variation at Frequency, maximum	150 ns @ 1.25 MHz
Input Power, PEP, maximum	120 W
Input Power, RMS, maximum	1500 W
Isolation, minimum	28 dB
Return Loss, minimum	18 dB
Total Group Delay, maximum	220 ns