User Manual

System Description NOTCHCELL Repeater
R-TRON Proprietary & Confidential Page 27
5.8 Arrestor
Figure 25 Block diagram of Arrestor
Arrester uses a semiconductor varistor to protect equipment from lightning
Specification
Item Specification Remarks
Frequency 1800MHz~2000MHz
Bandwidth 200MHz
Insertion loss 0.2dB
VSWR 1:1.2
Surge current
1.2 x 50
㎲ , 6 kV / 3 kA
RF connector Type-N, female
5.9 PSU
Figure 26 Block diagram of PSU
PSU receives and converts input power (AC 110V) into DC +27V or +12V. In case PSU is connected to outside
Battery, it provides automatic power back-up function when AC power input is shut off. When power level of a