SPECIFICATION Part No. : GSA.8821.A.301721 Product Name : I-Bar Penta-band GSM Antenna Works with GSM / CDMA / PCS / DCS /UMTS/ WCDMA Features Photo : Low profile for easy installation 3M RG-174 Fakra Code D Violet Connector RoHS Compliant : SPE-11-8-058/C/SS Page 1 of 1 1. Introduction The GSA.8821 I-Bar Penta-band GSM Antenna is flexible and robust. Its slim-line design allows for covert and convenient installation in automotive vehicles, its Omni-directional gain across all bands ensures constant reception and transmission. It is a high gain, high efficiency solution which complies with AT&T standards for high efficiency antennas. Cables and connectors are fully customizable. It comes with strong 3M double-sided adhesive for a permanent and secure fix to your vehicle interior. The GSA.8821 is first tier automotive approved and the part GSA.8821.A301721 (with Fakra Code D connectors) is listed in the global automotive IMDS databases, it has gone through full PPAP design, reliability and quality audits, including audits at the production facility. SPE-11-8-058/C/SS Page 2 of 2 2. Antenna Specifications Communication System Penta-band Cellular AMPS GSM DCS PCS UMTS 824 ~ 896 880~960 1710~1880 1850~1990 1710~2170 Average Efficiency 47% 67% 59% 54% 57% Average Gain (dBi) 2.1 3.9 4.1 3.2 3.2 Frequency (MHz) Impedance 50 Ohm Radiation Pattern Omni-directional Polarization Linear (Vertical) Input Power 10 watts Input Connection VSWR Dimensions (mm) Coaxial Cable - RG174 Standard, Fully customizable <3.0 : 1 106.7 x 14.7 x 5.8mm Weight 40g Casing ABS POLYLAC PA-757 Waterproofing Sealing Film Waterproof Temperature Range Thermal Shock Humidity Shock (Drop Test) Cable Pull IP-65 -40°C to +85°C 100 cycles -40°C to +80°C Non-condensing 65°C 95% RH 1m drop on concrete 6 axes 8 KGf SPE-11-8-058/C/SS Page 3 of 3 3. Antenna Electrical Characteristics 3.1Test Setup GSA.8821 is tested in the CTIA 3D chamber for the free space radiation in a certification laboratory in Taiwan. Antenna Setup in CTIA 3D Chamber SPE-11-8-058/C/SS Page 4 of 4 3.2Radiation Pattern SPE-11-8-058/C/SS Page 5 of 5 3.3Gain & Efficiency Plot vs Frequency 3.3.1 Gain 3.3.2 Efficiency SPE-11-8-058/C/SS Page 6 of 6 3.4 Return Loss GSA.8821 is placed on a piece of Styrofoam on an empty carton for measuring free space return loss. Since GSA.8821 is designed to mount in a car, it also adheres directly on the test instrument metal box to simulate the application environment. Agilent 8753SE Network Analyzer is used for the S11 measurement. Free space Return Loss measurement setup GSA.8821 Adhered to Metal SPE-11-8-058/C/SS Page 7 of 7 GSA.8821 Return Loss in Free Space and adhered to Metal. The oscillation introduced by the 3m cable is smoothed with a factor of 1%. SPE-11-8-058/C/SS Page 8 of 8 4. Mechanical Drawing (unit:mm) SPE-11-8-058/C/SS Page 9 of 9 5. Packing SPE-11-8-058/C/SS Page 10 of 10