products details

Created with Pixso. Home Created with Pixso. Products Created with Pixso.
Power Amplifier
Created with Pixso.

4G Power Amplifier 2 Channel PA 80W For FDD B8 B20 B28 Bands

4G Power Amplifier 2 Channel PA 80W For FDD B8 B20 B28 Bands

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
Detail Information
Certification:
no have
Support Band:
B8&B20&B28
Maximum Output Power:
49±1dBm(DL)
Maximum Input Level:
+10dBm(DL)
Max Gain:
25±2dB(UL)/ 53±2dB(DL)
VSWR:
≤1.4:1
In-band Ripple:
≤2.5dB
Highlight:

2 Channel PA 80W

,

4G Power Amplifier

,

Power Amplifier 80W

Product Description
FDD B8 / 900M B20 / 800M B28 / 700M 80W Dual-Channel PA
Product Models
  • Model: FDD-B8-900M-80W-150100 
  • Model: FDD-B20-800M-80W-150100
  • Model: FDD-B28-700M-80W-150100
Quality Standards
  • 4G Standard Software for Power Amplifier
  • 28V Dual-Wire Power Supply Configuration
  • Baud Rate: 9600
Technical Specifications

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

Monitoring Functions
  • RS485 Interface Communication:
    • Configuration: On/Off, Gain
    • Query: Module status (PA status, alarms), reverse power, temperature, VSWR, ATT value, output power
  • Over-power alarm: Trigger at +2dB above maximum output
  • Over-temperature alarm: +85°C (alarm/shutdown), restart at +65°C
  • PA temperature monitoring: -25°C to +85°C (±3°C accuracy)
  • Downlink power monitoring: >20dB dynamic range, ±1dB accuracy
Mechanical Specifications
  • Connections:4 connectors in totals: All SMA Type 
  • Dimensions: 150 × 100 × 23 mm (L × W × H)
  • Silkscreen Markings: Verify against outline dimension drawing
4G Power Amplifier 2 Channel PA 80W For FDD B8 B20 B28 Bands 0