acomd2h18.pdf

DC-790-862/880-960-11

Model: ACOMD2H18

Product Produ ct Description

 Built-in lightning protection up to 10 kA.

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 Can be used as a combiner near the BTS or in a reciprocal

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function near the antenna.  Designed for co-siting purposes.

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 Feeder sharing available.

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 Suitable for indoor or outdoor applications.

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 Wall or mast mounting.

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Block Diagram

ACOMD2H18

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DC-790-862/880-960-11

Model: ACOMD2H18

Electrical Properties Model

ACOMD2H18 Band 1

790 - 862

Band 2

880 - 960

Port 1 ←→ Port 3

< 0.3 (790 MHz - 862 MHz)

Port 2 ←→ Port 3

< 0.25 (880 MHz - 960 MHz)

Port 1 ←→ Port 3

By-pass (max. 2500 mA)

Port 2 ←→ Port 3

By-pass (max. 2500 mA)

Pass band (MHz)

Insertion loss* (dB)

DC/AISG transparency

Isolation (dB)

> 50

VSWR

< 1.28

Input power (W )

Port 1, Port 2

< 200

Intermodulation products (dBm)

< -110 (3rd order; with 2 x 43 dBm)

Environmental Specification Operating temperature ( ℃)

-40 … +65

 Application scene

Indoor // Outdoor

IP rating

IP67

Lightning protection** (kA)

10 (8/20 us)

Mechanical Specification Double Unit: 180 x 210 x 107 (without connectors, without mounting brackets)

Combiner dimensions (W x H x D) (mm) Packing dimensions (W x H x D) (mm)

225 x 380 x 220

Combiner weight (kg)

Double Unit:

Packing weight (kg)

≤

Mounting

6.7

Wall mounting // Mast mounting

Mast diameter (mm)

Default: 40 - 135

Connector

*Insertion loss:

≤ 6.1

7/16 DIN Female (Long neck)

IL 

ILMin. Frequency  2  ILMid. Frequency

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ILMax. Frequency

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**Lightning protection ：In normal instance, the combiner share the GND protection systems with feeders and no need another GND cable.

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DC-790-862/880-960-11

Model: ACOMD2H18

If the sign as shown above, it indicates this pass band is DC by-pass.

If the sign as shown above, it indicates this pass band is DC stop.

Unit : mm

Huawei Technologies Co., Ltd.

Bantian, Longgang District, Shenzhen 518129, P.R.China

 Any previous datasheet issues become invalid.

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www.huawei.com Issue: 2014-07-02