14215700-IG, Edition 8.0
April 2018, Original document
77
If a situation occurs where the primary synchronization for some reason breaks down, the Spec-
tralink DECT Repeater will obtain synchronization on the alternative synchronization source.
Alternative Synchronization Ways
The Spectralink DECT Repeater with or without external antenna, 4 channels, can be programmed
to obtain synchronization on two radio units (base station, wireless server 200/400 or repeater).
Note:
The primary synchronization source has priority; the alternative synchronization source is
only in use as long as the primary synchronization source is down.
Technical Specifications - External Antenna
Electrical Properties
l Frequency range: 1880-1930 MHz
l Impedance: 50 Ω (DC-path to ground)
l Polarization: RHCP
l Gain: 7.5 - 8.0 dB
l 3 dB beamwidth horizontal: > 62°
l 3 dB beamwidth vertical: > 62°
l Front to back ratio: > 8 dB
l Return loss: < 15 dB
l Connector: SMB male
l One meter cable included
Environmental Conditions
l Operating temperature: -20º - 55º C (-4º - 131º F)
l Storage temperature: -40º - 85º C (-40º - 185º F)
Physical Characteristics
l Size: 100 x 100 x 42 mm (4 x 4 x 1.7 in.)
l Weight: 120 gr. (4.2 oz.)
l Only for indoor usage
Spectralink IP-DECT Server 200/400/6500 Installation and Configuration Guide