DBC0157F1V13-2

DIPLEXER 700/850-900

The Kaelus DBC0157 is a bi-directional diplexer designed to combine 700 and 850-900 technologies. The DBC0157 provides low insertion loss and excellent passive intermodulation performance. The DBC0157 can be used at either the BTS or antenna end of the feeder.

FEATURES

Enables antenna/feeder sharing for 700 and 850-900 networks
Low insertion loss & high return loss
Low passive IM performance
Multiple DC/AISG bypass configurations available with built-in lightning protection
Single and twin models available

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technical specifications

Port Name

700

850-900

Passband

698 - 806MHz

824 - 960MHz

Insertion loss

0.35dB typical

Return loss

18dB minimum

Maximum input power

250W (average)

Intermodulation products

-160 dBc maximum with 2 x +43dBm TX Carrier

Isolation in 700 band

N/A

50dB minimum

Isolation in 850-900 band

50dB minimum

N/A

electrical

Impedance

50Ohms

dc / aisg

DC/AISG path is factory configurable, see ordering information

Passband

0 – 3MHz

Insertion loss

1dB maximun

Return loss

12dB minimun

Input voltage range

± 30V

DC current rating

3A continuous

Compliance

3GPP TS 25.461

environmental

For further details of environmental compliance, please contact Kaelus.

Temperature range

-40ºC to +65ºC | -40ºF to +149ºF

Ingress protection

IP67

Lightning protection

RF: ±5kA maximum (8/20us)

MTBF

>1,000,000 hours

Compliance

ETS 300 019-1-4 Class 4.1E

mechanical

Dimensions H x D x W (single unit)

159 x 174 x 62mm | 6.25 x 6.85 x 2.44in

Dimensions H x D x W (twin unit)

159 x 174 x 131 mm | 6.25 x 6.85 x 5.15in

Weight

2.6kg | 5.73lbs (single unit)
4.3kg / 9.47lbs (twin unit)

Finish

NCS 1502-R (light grey)

Connectors

4.3-10 (F) x 3 long neck (single unit)
4.3-10 (F) x 6 long neck (twin unit)

Mounting

Pole/wall bracket supplied with two metal clamps for 40-140 mm diameter poles

ordering information

Part Number

Configuration

Optional Features

Connectors

DC/AISG Configuration

DBC0157F1V10-1

1 in / 2 out

FIXED DC
FACTORY CONFIGURABLE

4.3-10 (F)

NO DC

DBC0157F1V10-2

2 in / 4 out

FIXED DC
FACTORY CONFIGURABLE

4.3-10 (F)

NO DC

DBC0157F1V11-1

1 in / 2 out

FIXED DC
FACTORY CONFIGURABLE

4.3-10 (F)

DC ON 850-900

DBC0157F1V11-2

2 in / 4 out

FIXED DC
FACTORY CONFIGURABLE

4.3-10 (F)

DC ON 850-900

DBC0157F1V12-1

1 in / 2 out

FIXED DC
FACTORY CONFIGURABLE

4.3-10 (F)

DC ON 700

DBC0157F1V12-2

2 in / 4 out

FIXED DC
FACTORY CONFIGURABLE

4.3-10 (F)

DC ON 700

DBC0157F1V13-1

1 in / 2 out

FIXED DC
FACTORY CONFIGURABLE

4.3-10 (F)

DC TO ALL PATH

DBC0157F1V13-2

2 in / 4 out

FIXED DC
FACTORY CONFIGURABLE

4.3-10 (F)

DC TO ALL PATH

Note: DC autosense versions available, contact Kaelus for information

electrical block diagram

DBC0157F1VXX-Z where
    XX denotes the DC path variant
     Z denotes the mounting : "-1" = single mount and "-2" = dual mount
     LOW port is 700 band
     HIGH port is 850-900 band