2N Telekomunikace ATEUS BLUESTAR, Руководство пользователя

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4. Antenna Splitter
4.1. Splitter description
Antenna splitter is the passive unit suitable for GSM gateways. It can combine maximum 16
antenna inputs to one or two antennas outputs. Antenna splitter saves antenna cable, number
of outdoor antennas and mounting space on the roof.
As a passive unit it inserts the loss between antenna and the equipment. Splitter configuration
depends on signal level at concrete placing and number of using directions or GSM providers.
Splitter is configured with two basic units:
four inputs and one output splitter block
two inputs and one output splitter block
4.1.1. Standard configurations
NUMBER
OF INPUTS
NUMBER
OF OUTPUTS
16 2
16 1
8 2
8 1
4.1.2. Technical parameters
Parameters Value Notice
Connector type
Input connector SMA type, female
Output antenna connector N type, female
RF parameters
Impedance 50 OHM
Frequency 850 – 1900 MHz
Insertion loss < 8, 11, 15 dB According configuration
Isolation between two channels > 20 dB
Output over voltage protection
Device type Gas protector
Dual-Band Antenna
Splitter