Brand Name: | WSD |
Model Number: | FDD-B8/20/28-80W-150100-DPSL |
MOQ: | 1 |
Price: | $650-1000 |
Payment Terms: | L/C,D/A |
Supply Ability: | 100 |
Technical Specifications |
UL |
DL |
||
1 |
Frequency Range |
B8 |
880-915MHz |
925-960MHz |
|
|
B20 |
832-862MHz |
791-821MHz Caution: Low-end frequency output power |
|
|
B28 |
703-748MHz |
758-803MHz |
2 |
Maximum Output Power |
-- |
49±1dBm |
|
3 |
Maximum Input Level |
-- |
+10dBm |
|
4 |
Max Gain |
25±2dB |
53±2dB |
|
5 |
ALC Range |
-- |
≥10dB |
|
6 |
Gain Adjustment Range |
-- |
≥25dB |
|
7 |
Gain Flatness |
-- |
ATT 10dB: ≤±1dB |
|
|
|
-- |
ATT 20dB: ≤±1dB |
|
|
|
-- |
ATT 25dB: ≤±1.5dB |
|
8 |
VSWR |
≤1.4:1 (Powered test, verify test port is for uplink before powering)) |
≤1.4:1 (Powered test, verify test port is for downlink before powering |
|
9 |
In-band Ripple |
≤2.5dB |
||
10 |
Noise Figure |
≤2dB |
|
|
12 |
EVM |
≤8% (PAR 10.0dB) |
||
13 |
Operating Voltage |
28V DC, dual-wire power supply configuration |
||
14 |
Operating Current |
With APD: ≤9A |
||
15 |
Working Temperature |
-40~+55℃ |
||
16 |
Over-temperature Protection |
+85°C: Over-temperature alarm and shutdown; +65°C: Restart |
||
17 |
Baud Rate |
9600 |