WisyCom MPA4 - Page 2

On/Off
Switch
Alarms
High temperature: higher than 63° °C / 145 °F
FAN 1: fan 1 isn’t working correctly
FAN 2: fan 2 isn’t working correctly
Power
Shows which power source is
connected and in use
Main AC power
DC power
RF Outputs
+30.5dBm amplication
per output
max RF inputs
0dBm: 1 carrier per input
-6dBm: 2 carriers per input
-13dBm: 4 carriers per input
(OIP3 optimize)
Amplier REV PWR 1-2-3-4
Red when the reected RF power is too high (>13dBm)
antenna mismatch problem (check cables and antenna)
or interference (check antenna positioning)
1: -Vdc1
2: +Vdc2
3: -Vdc2
4:+Vdc1
Amplier RF 1-2-3-4
Green when power is 5dBm or higher
Off when power is below 5dBm