Bypassing The Atu - R&S M3SR 4100 Series Operating Manual

M3SR Series 4100
4.3.6.6

Bypassing the ATU

Softkey
4.42
Type
Toggle
Bypassing the ATU
Description
1. Press 'ATU Bypass' softkey to toggle ATU
bypass on/off.
Possible values:
• ON
• OFF
Default value:
OFF
ATU Bypass On means that it is bypassed
while ATU is scanning. This improves the
ATU relay's lifetime, but reduces the sensitivity
on short antennas.
It is recommended to keep ATU bypass on
during operation, if low reception levels are to
be expected during link setup.
Operating Manual 6175.4760.02 – 01