HEU+

sDAS+ HEU (Head End Unit)

sDAS+ series is a fiber Distribution Antenna System. The sDAS+ offers the industry leading and most innovative technology to extend the RF signal of public safety band coverage into any indoor/outdoor environment from small to large scale. Indoor /outdoor coverage network becomes a manageable services.
A sDAS+ system includes the HEU and RAU. The HEU can take RF signal from any source like Macro/Pico/Small Cell/BDA and distribute the signal to RAUs in different locations via the single mode fiber. Each HEU can convert and distribute the RF signal to max. eight RAUs to 3 miles distance.

Product Model

sDAS+ PS700/800_01

sDAS+ HEU-PS700/800_01

 

 sDAS+ HEU-25/66_01

sDAS+ HEU-25/66_01

 

 

Specification


RF Interface

Frequency Range

Refer to Table HEU

Connector

N Female x 2,

Input Power

+5 ~ +25dBm per port

Input Return Loss

>=14dB

Fiber Interface

Connector

LC/APC x 16, support 8 RAUs star chain configuration

Wavelength

1310nm

Laser Output Power

-4 ± 1.5 dBm

Optical RX Sensitivity

+1.5dBm

Power,
Control and
Monitoring Interface

Connector

10/100 BaseT, RJ45

Power Supply

+36 ~ +58VDC, 802.3at

Power Consumption

8W

Environmental

Operating Temperature

0 ~ +45 °C (32 ~ 113℉)

Mechanical

Dimensions, L x W x H

218 x 146 x 42 mm (8.6 x 5.7 x 1.7 inches)

Weight

1.4 Kg (3.1 lb)

Mounting

Standard 1U rack mount

LED


LED

Color

Description

Power

GreenPower on

HEU

GreenNormal mode
Flash GreenFirmware upgrade
RedHEU alarm

RF

GreenRF signal detected
DarkNo RF signal

Fiber Port 1~8

GreenRAU has been provisioned & calibrated
Flash GreenRAU has been provisioned but not calibrated yet, or RAU firmware
upgrade
RedRAU alarm or link failed
DarkRAU has not been provisioned yet

Table HEU


Band

Frequency (MHz)

Duplex Mode

1UL1920 ~ 1980FDD
DL2110 ~ 2170
3UL1710 ~ 1785
DL1805 ~ 1880
7UL2500 ~ 2570
DL2620 ~ 2690
8UL885 ~ 915
DL930 ~ 960
25UL1850 ~ 1915
DL1930 ~ 1995
66UL1710 ~ 1780
DL2110 ~ 2180
382570 ~ 2620TDD
412496 ~ 2690

Download


DownloadCatalogModel No.DescriptionVersionDate
DownloadsDAS+HEU-PS700/800_01HEU Dual Band Public Safetyv1.32018-09-01
DownloadsDAS+HEU-25/66_01HEU Dual Band B25/B66v1.52018-11-16