Products
High Power 250W power amplifier module Use 430-470 840-940 1160-1300 1550-1630 2400-2520 RF Module
Technical indicators
1. Radio frequency technical indicators
Item name |
Technical parameters |
Remarks |
Frequency Band (MHz) |
430-470 840-940
1160-1300
1550-1630
2400-2520
|
|
Max. Output Power (dBm) |
≧54 |
|
Max. Gain(dB) |
19±1 |
|
In-band Fluctuation (peak-to-peak) (dB) |
≤1.5 |
In-band power＞250W |
Spurious Emissions |
9kHz～1GHz≤-36dBm |
RBW= 100kHz |
1GHz～12.75GHz≤-30dBm |
RBW= 1MHz (excluding SEM test band) |
|
VSWR |
≤1.6 |
|
Supply Voltage(V) |
32V |
|
Working Current (A) |
≤25A@full power |
|
Working Temperature（℃） |
-40~+55 |
|
External interface
1. Interface requirements
Power supply interface |
M4.0 feedthrough capacitor |
|
RF port |
ANT IN ->ANT input port: SMA ANT OUT->ANT output port: N
|
customizable |
Switch control |
M2.5 through-core capacitor: high level turns on; low level turns off |
The high level voltage is 2.5V |
Output open circuit alarm |
M2.5 feedthrough capacitor: high level open circuit alarm |
|
Communication monitoring |
1*4Pin 2.5 pitch Pin 1: A;
Pin 2: GND ground;
Pin 3:B;
Pin 4: NC;
|
|
2.Monitoring function
Item name |
Technical parameters |
Remarks |
Temperature detection error |
≤3℃ |
|
Downlink output power detection |
≥20dB,(P0+2－P0-18) |
|
Open circuit protection |
VSWR＞2.5 dB，PA switch off, the indicator light will alarm, and restart to recover. |
automatic |
Overheating protection |
≥90°C switch on, ≤65°C switch off |
automatic |
embedded software environment |
Fully connected to RS485; ability to control actual temperature, outflow rate, descending road decline control |
|
三．Dimensional structure
Item name |
Technical parameters |
Remarks |
Material |
aluminum |
|
SIze(mm) |
L220*W118*H27 |
|
Installation fixed hole spacing size |
M4 |
|
