User Manual

System Description NOTCHCELL Repeater
R-TRON Proprietary & Confidential Page 18
3: VSWR Alarm 5: Over Temp
6: PA On/Off 7: Cable Open
8: Transmit Power Monitor
9: Reflect Power Monitor
Fail: High
Mute Function
5V
⇒ Off, 0V ⇒ On
Power Detector 0.1 ~ 5V
Voltage DC 27V
RF connector Type-SMA, female
5.2 PA for uplink
Figure 17 Block diagram of Power Amplifier unit for uplink
PA (Power Amplifier) amplifies RF signal received from UDC (Downlink) up to 40dB and its Maximum RF input
is 27dBm in terms of CDMA SFA standards.
Connection
Port Connected to
RF IN RF OUT on the UDC-UL board.
RF OUT UL on the DPX-BS duplex filter.
CON On the ARCU board.
CON +27V on the PSU unit.
Specification
Item Specification Remarks
Frequency 1865MHz ~1870MHz
Bandwidth 5MHz
Gain
40
± 0.5dB
Output Power 27 dBm