Shireen25WpowerampDatasheet

1001-EX-ST-2018 Text Documents

Ohio University

2018-06-01ELS_210561

900 MHz, 25Watt Amplifier Outdoor unit This high power, bi-directional amplifier is designed for 902~928 MHz radio products. Works equally well with all types of radios. Designed in a completely weatherproof housing for all outdoor applications. The unit is powered over coax with DC injector. Item # 90325 Salient Features: 1. Transmit Gain: The unit provides 20 dB of gain which can be reduced at factory. 2. LNA: The built-in Low Noise Amplifier with signal gain of 19 dB with a ultra low noise figure of only 1.2dB. Improves the receive sensitivity of remote equipment, while keeping noise level very low. 3. Receive Filtering: All radio equipment contain filter for receive path. The band pass filter on this amplifier gives added protection against out of band noise. 4. Enclosure: The unit is housed in machined, Anodized Aluminum enclosure, designed according to the location of critical components. With appropriate cavities and contacts the PCB performs optimally and NO heat sink is needed. 5. DC Injector: With only 0.8dB insertion loss, this DC injector is the lowest loss available anywhere. Enclosed in a specially designed machined aluminum housing. 6. Warranty: All Shireen’s products come with 2-year warranty. The complete set includes: 1. The Outdoor Amplifier, 2. DC injector, and 3. Universal power supply (110~240VAC to 28 V DC) Specifications Electrical: Operating Range 902 - 928 MHz Operating Mode TDD, Time Division duplex, Transmit Power 44 dBm, 25 Watt Transmit Gain 20 dB max Transmit input Power 0 dBm min 24 dBm max Receive Gain 26 dB Noise Figure 1.2 dB LED indicators Red for Receive (Default mode) Green for Transmit Power Consumption 260mA Rx, 1300 mA Tx @ 28VDC Operating Temp -40 °C to + 70 °C Mechanical: Amplifier DC Injector Dimension: 6” x 3.5” x 1.2” 1.4” x 3.5” x 1.0” (152.4mm x 88.9mm x 41.91mm) (35.5mm x 88.9mm x 25.4) Enclosure: Watertight machined aluminum housing with Machined aluminum housing with Anodized finish Anodized finish Connectors: Type N female Type N female Weight: 1.51 lb (685 g) 2 Oz. (134 g) Shireen Inc. 7636A Standish Pl, Rockville, MD. 20855.Tel: 301-838-4380 www.shireeninc.com


Document Created: 2010-09-15 17:05:34
Document Modified: 2010-09-15 17:05:34
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