GSM900MHz Power Amplifier Module

• Type: Wireless Repeater
• Transmission Medium: Optical Fiber
• Standard: Standard
• Lightning Protection: With Lightning Protection
• Certification: ISO, GS, RoHS, CE
• Condition: New
• Model NO.: BT-YG925-35/U35D4440-R2
• Transport Package: Carton
• Specification: 145*110*20.5mm
• Trademark: BOOSTEL
• Origin: Shenzhen
• HS Code: 8517629900
• Production Capacity: 3000/Month

Product Description

GSM900Mhz Power Amplifier Module

BT-YG925-35/U35D4440-R2

 

Items	Downlink	Uplink
Frequency rang(MHz)	925-960	890-915
Output Power@(25ºC)	44±1dBm
ALC	Output Power keep Max.Output Power±1.5dB            @(20dB>Input signal increased>10dB)
Gain(25ºC)	≤40±2dB	≤35±2dB
Gain Adjustable rang	≥30dB
Step of Gain Adjustable	≤1dB
Error of Gain Adjustable	When Gain adjustable rang≤20dB Total error≤±1dB @ 0~20dB
	When Gain adjustable rang>20dB Total error ≤ ±1.5dB @>20dB
IMD3	≤-45dBc
In Band Ripple	≤3dB
Frequency Error	≤0.01ppm
VSWR	≤1.5
Noise Figure		≤3
Group delay time	≤1μs
Max. Input Power Without Damage	+15dBm (CW)	-10dBm (CW)
Power Supply	+28V; ≤2.6A (2-Tone)
Power amplifier efficiency	≥30%
Operating Temperature	-25~+55ºC

A. POWER-6 Connector for Power Supply& Monitor,Pin definition:

PIN 1 -->RS485A; 
PIN 2 -->RS485B;
PIN 3 -->GND;
PIN 4 -->GND; 
PIN 5 -->NC;
PIN 6 -->+28V;  

B. RF Connector: SMA-50KFD

C. Monitoring Functions

1. Module address(default=0, settable);
2. PA setup function: PA=ON/OFF, ALC, ATT;
3. PA Query function: Working status(on/off,input/output, Revers power, Temperature, VSWR, ATT, ALC, PA Input power,or LNA output power), Alarm(over Temperature,VSWR, PA  Fault);
4. Over Temperature Alarm:Alarm threshold +85ºC,  meanwhile switch off PA, When  Temperature lower to +80ºC, switch on PA automatically.
5. PA Fault Alarm: Low gain Alarm;
6. Amplifier temperature detection: Temperature detection rang including but not limited -40ºC~+85ºC,  Detection accuracy<±3ºC;
7. PA Forward Power detection: Detect total power, Modulated signal test, detection rang >20dBm, Detection accuracy<±2dBm;
8. PA Revers Power detection: Detect total power, Modulated signal test detection rang >20dBm, Detection accuracy<±2dBm;
9. PA  Input power detection: Detect total power, Modulated signal test detection rang>15dBm, Detection accuracy<±2dBm;
10. LNA  Setup: ATT
11. LNA  Query: ATT

   D. Dimensions