General Information - Comba Telecom RX-1839 User Manual

1 GENERAL INFORMATION

The RX-1839 1800MHz Digital Wireless Repeater (hereinafter called "RX-1839") is designed for 1800MHz
network. It can wireless transmit, two-way amplify BTS uplink and downlink signals and enlarge coverage
range. Digital band selective technology effectively amplifies the desired BTS signals and provides superior
out-of-band rejection, avoid cell interference and improve call quality.
Main Features

Wideband digital processing technology, instant operation bandwidth reaches 60MHz.

It supports four wideband channels; each channel can turn off separately. Operation band is
0.2MHz-25MHz for GSM or 10, 15, 20MHz for LTE adjustable.

High power bandwidth linear PA ensures signals no distortion amplification.

The system gain is compensated automatically according to the temperature variation within the
enclosure, which ensures stable operation under ambient temperature.

Has off-line isolation testing, downlink VSWR alarm, downlink input filed intensity and output power
testing function, which is convenient for installation and commissioning.

Supports multi-band expansion, convenient for configuration and upgrade.

Monitoring master unit software remote download function enables remote software upgrade.

Local Operation and Maintenance Terminal (OMT): operating status and parameters can be set or
monitored by OMT PC locally.

Operation Maintenance Center (OMC): system working parameters and communication configuration
can be set or inquired remotely through the build-in GSM modem. If alarm is generated, the equipment
will dial up to OMC automatically in the mode of datalink.

Build-in Li-ion battery ensures that alarm information can automatically report to OMC in case of
equipment power failure.
Designed for all weather outdoor installation – waterproof, damp-proof and Omni-sealed.

The following figure shows the enclosure of the RX-1839.
Figure 1: Front, Side and Bottom Views of the RX-1839 Enclosure
ENU STATUS : 1-0-0
INSTALLATION GUIDE FOR RX-1839
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