High Power RF PA VHF UHF GSM DCS UMTS Wide Band Frequencies High Power Amplifier

No.

Item

Requirements

1

 Frequency Range

in 380-470MHz

2

Output Power

50dBm

3

 Input Power

5-10dBm

4

Working Current

<10A

5

PA Gain

>50dB

6

PA Gain Adjust

31dB,1dB Step

7

In-Band Ripple

2dB

8

IN/OUT VSWR

≤1.5

9

Working Voltage

28VDC

10

RF IN/OUT Ports

SMA - Female

11

Dimension

180*110*25mm (Exclusive Connector)

12

Power Supply Port

Pull-core Capacitance

13

Working Temperature

- 25℃ to ..65℃

14

Protection

Shutdown more than 75℃, auto-restart less than 50℃

Shutdown over High-VSWR, auto-restart after 30s

15

 I/O Port

DB15 Female
(Parall)

PIN1: 1dB (Hang in air or add 5V: No ATT; Grounding: Enable ATT)

PIN2: 2dB (Hang in air or add 5V: No ATT; Grounding:  Enable ATT)

PIN3: 4dB (Hang in air or add 5V: No ATT; Grounding:  Enable ATT)

PIN4: 8dB (Hang in air or add 5V: No ATT; Grounding: Enable ATT)

PIN5:16dB (Hang in air or add 5V: No ATT; Grounding: Enable ATT)

PIN7: VSWR (Reflected RF Power Indicator; Max voltage:4V)

PIN10: P/L (Output RF Power Indicator; Max voltage:4V)

PIN11: LE /EN (5V: PA OFF; Hang in air or grounding: PA ON)

PIN14: T/L(Temperature Indicator :0.01V/1Celsius)

PIN1: GND

PIN6, PIN8,PIN9,PIN12,PIN13: NC

DB9 Female
RS485(option)

PIN1,PIN2:  RS485A;   PIN3,PIN4: RS485B;      PIN5: GND 
Data Protocol: China Mobile Standard, Baud Speed: 19200

Remarks: Items with (Option) are not standard items