Shenzhen Yonlit Telecom Technology Co., Ltd.  

Product Name: 25W GSM850 Ldmos Linear RF Power Amplifier for Repeater Model NO.: YLT-GSM850-PA Condition: New Information content: RF Signal Support Network: GSM Type: Wired Usage: Telecommunication, Bts, Jamming Frequency: GSM Output Power: 25W (44dBm) Gain: 45dB Linearity: Bts, RF Repeater Trademark: OEM Transport Package: Carton Specification: 180x90x25mm Origin: Shenzhen, China Product Description PRODUCT DEscriptION:This Power Amplifier module is working for General RF Bands, model type: PWR-GNR-180 with aluminum case, it need operating on heatsink.Output power can be suit in this design from 37dBm to 47dBm with more than 25% efficiency, and it can keep stable working over -20~65ºC. PA are equiped with over-high VSWR and over-high power protection to avoid/reduce the damage from any misoperation. I/O Port is compatible with DB15 serial port and RS485.More function and parameters are avaiable to customized according to actual requirement.TECHNICAL SPECIFICATION:ItemParametersFrequency Range869-894MHzCustomizedGain>45dBInput Range3-8dBmMax RF Output Power44.5dBmGain Adjust Range31dB,1dB StepIMD3 (Optional)NC., -36dBC, -40dBC, -45dBCIn-Band Ripple1.5dBInput/Output VSWR≤1.5Working Voltage28VDC, 12VDCWorking Current<4A for 27V, <7A for 12VRF Input/ Output PortsSMA-FemalePower Supply InterfacePull-core CapacitanceWorking Temperature-20~+65ºCDimension180*91*25mmWeight<1KgProtectionOptionalShutdown over 75ºC, Auto-restart after PA cooling down than 50ºCHigh VSWR: shutdown over High-VSWR, Auto-restart after 30sI/O PortMonitoring function(DB15,Female)OptionalPIN1: 1dB(Hang in air or add 5VDC: No attenuation; Grounding: attenuation)PIN2: 2dB(Hang in air or add 5VDC: No attenuation; Grounding: attenuation)PIN3: 4dB(Hang in air or add 5VDC: No attenuation; Grounding: attenuation)PIN4: 8dB(Hang in air or add 5VDC: No attenuation; Grounding: attenuation)PIN5:16dB (Hang in air or add 5VDC: No attenuation; Grounding: attenuation)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)PIN6, PIN8,PIN9,PIN12,PIN13: NCI/O Port(DB9, Female, RS485)OptionalPIN1,PIN2: RS485APIN3,PIN4: RS485BPIN5: GNDData Protocol: China Mobile StandardPS: Items marked with "Optional" are not standard items, if need those functions should info us before production.PAYMENT TERMS, ORDER INFO & PACKINGWe accept T/T and Western Union for payment.Leadtime within 1 month, subject to actual requirement might have change.Product will got packed in carton with foam, each unit will have single box for packing.If need more information, please send us email.ConTACT INFO:Leo Xu "Better late than never..."Shenzhen Yonlit Telecom Technology Co., Ltd.Website: http://yonlit.en.alibaba.com, http://www.yonlit.cn, http://www.yonlit.com.cnTel: +86-755-36850195Add: No.B401-403, QinYe Building, XinAn Sixth Road,Subdistrict 82, BaoAn District, Shenzhen, China.