Dual Band RAU-1/3_01

sDAS RAU-1/3_01 (Band 1 / Band 3)

sDAS series is TSI’s (DAS) product. The sDAS offers the industry leading and most innovative technology to help mobile operator to extend the RF signal coverage into any indoor environment from small to large scale. Indoor network becomes manageable services and new business model.
A sDAS system includes the HEU and RAU. RAU is the remote antenna unit which extends the RF signal through a fiber. RAU installation can be ceiling, pole or wall mounted with build-in or external antenna options.

RAU Model (Order Information)

1. RAU-1/3_01NC: N-type connector

2. RAU-1/3_01PA: Built-in Panel antenna

3. RAU-1/3_01OA: Built-in Omni antenna

Related Product


Dual Band HEU-1/3_01

Key Features

• Distribute the LTE signal via a fiber network
• Source/Technology independent
• Daisy chain & hybrid topology
• Dual Band in a single optical fiber
• Star & Daisy chain hybrid topology
• Optics/RF Auto-calibration
• Multi-operator
• RoHS compliant


• Indoor coverage
• Tunnel coverage
• Rural area signal extension
• Shadow area signal enhancement


Radio Interface

RF1 Frequency Range

UL: 1710 ~ 1785 MHz
DL: 1805 ~ 1880 MHz

RF2 Frequency Range

UL: 1920 ~ 1980 MHz
UL: 21100 ~ 2170 MHz

Omni Antenna Gain


Panel Antenna Gain


NC type (optional)

N type (F) connector x 2

Downlink Output Power

FDD : +12 ~ +18 dBm per port, 1dB/step.
+18 dBm per port power supports 64QAM 5/6 OFDM at 4% EVM

Uplink Noise Figure

6dB max. at max. UL gain

Fiber Interface

Fiber Connector

SC/APC x 2

Built-in Optical Tapper

Tapped 20%, Through 80%

Wavelength Allocation

Downlink : 1550nm , Uplink : 1310nm

Laser O/P Power

-1dBm typical, -2.5dBm minimum

Optical RX Sensitivity


Power Supply

Power input

802.3at – B type Compatible

DC Input Range

+36 ~ +58 V DC

Power Consumption

20W Max.


Operating Temp Range

0 ~ +45 ℃

Dimensions & Weight


230 (L) x 142 (W) x 80 (H) mm


1.4 Kg


Wall Mount or Pole Mount

System Function and Features

Initialization and Configuration

RF Power & Frequency

Based on BTS input power level set optimal HEU RF operating point

RAU Serial Number

S/N display on GUI after RAU topology set

Fiber Connection Loss

Display on GUI after RAU topology set

Downlink Path Diagnosis & Calibration

RAU output power default: +18dBm per port, +21dBm total

Uplink Path Calibration

Default: 0dB gain from RAU antenna port to HEU RF port

Normal Operation Mode

RAU Link Parameter Monitoring

Downlink output power : aggregated total power
Fiber loss display

HEU Link Parameter Monitoring

RF1/RF2, D/L input power level from BS,15MHz bandwidth for each selectable channel, center frequency 5 MHz/step








GreenPower on
RedRAU system DC abnormal


GreenRAU has been provisioned and calibrated
Flash GreenRAU has been provisioned but is standby for calibration or under diagnostic test or firmware upgrade
DarkLow optical power


DownloadsDASRAU Dual Band B1/B3 (RAU-1/3_01)v1.22019-06-19
DownloadsDASsDAS Installation Guidev0.32017-03-13