简介：Focused on Machine-to-Machine (M2M) and Internet of Things (IoT) applications, Siretta specializes in wireless modem, industrial router, and cellular signal analyzer technologies that employ advanced connectivity. Siretta has been developing and refining M2M and IoT solutions since long before these acronyms existed. A proven industry leader, Siretta has a long record of success in helping clients find the right solutions for their applications. In a world where new technology provides seemingly endless opportunities for new applications, the challenge remains of how to deploy the right technology and ensure consistent and optimum performance – continuously. Siretta’s products have been developed and refined over many years, creating a set of devices that many customers rely on for mission critical applications.
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TANGO 6A - Quad GSM/GPRS/GPS Shark Fin Antenna, Siretta The Tango 6A is a shark-fin style antenna that combines quad band GSM and a GPS antenna into one. Made from ABS plastic and IP66 rated, the TANGO 6A is suitable for the most demanding applications. Tango 6A is commonly used in automotive applications such as asset tracking and fleet management. The TANGO 6A is available with 2 cable lengths: TANGO6A/3M/SMAM/SMAF/RP/S/20 - 3 metre RG174 cables and SMA male connectors (RS 124-8723) TANGO6A/4M/SMAM/SMAM/S/S/20 - 4 metre RG174 cables and SMA male connectors (RS 124-8724) Operating Temperature: -40 to +85?C GSM Gain: 2 dBi @ 900 MHz / 2 dBi @ 1800 MHz GPS Gain: 28 dB VSWR: 1.5:1 GSM Polarisation: Vertical GPS Polarisation: RHCP **Operating Frequencies ** Quad Band GSM/GPRS: 850, 900, 1800, 1900 MHz GPS: 1575.42 MHz **Dimensions ** Length: 84 mm Width: 54 mm Height: 66 mm ### 多频段天线
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TANGO 27 - IP67 Rated Quad Band GSM/GPRS/3G Puck Antenna, Siretta The Siretta Tango 27 is a quad band GSM/GPRS/3G puck shaped antenna with a diameter of just 46 mm and a height of 15 mm. It fits easily on most surfaces and is IP67 rated. Housed in a durable ABS casing with a rubber seal gasket to protect it from extreme environments. A screw thread and adhesive base ensures the Tango 27 stays put once installed. Supplied with a 2.5 meter RG174 coaxial cable with an SMA male connector. Operating temperature: -30 to +65°C Impedance: 50 Ω Gain: 2.16 dBi VSWR: ≤ 2.1 Protection: IP67 rated Power handling: 35 W **Operating Frequencies ** Quad Band GSM/GPRS: 850, 900, 1800, 1900 MHz 3G: 2100 MHz **Dimensions ** Diameter: 46 mm Height: 15 mm ### GSM 与 GPRS 天线
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TANGO 41 - 4G/3G/2G/WiFi Bolt Through Antenna, Siretta The TANGO 41 is a 4G/WiFi antenna which is equally capable of 3G and 2G frequencies. It can be positioned onto most surfaces including those which are not flat using it integral rubber washer. The TANGO 41 is similar to the TANGO 40 (RS 124-8863) but can be bolted to thicker surfaces and has an integrated 2.5 metre RG58 cable with SMA male connector. SWR: Radiation: Omnidirectional Polarisation: Vertical **Frequency bands:** 698 MHz to 960 MHz @ 1 dBi gain 1710 MHz to 2170 MHz @ 3 dBi gain 2300 MHz to 2700 MHz @ 5 dBi gain **Mechanical information:** 39.8 mm diameter 77.9 mm length 16 mm diameter hole required for stud Max thickness of material to be mounted to - approximately 12 mm Rubber gasket provides reliable water sealing to mounted surface ### 多频段天线
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OSCAR 20 4G/3G/GSM/GPRS Wall Mounted Yagi Antenna, Siretta The Oscar 20 is a Yagi directional wall / bracket mount antenna tuned to 4G, 3G and quad band GSM/GPRS frequencies. This antenna is made from durable ABS plastic and mounted on a hinged bracket. The OSCAR 20 has a high peak gain which is ideal for long-distance communication and for areas with poor signal strength. This Yagi antenna is supplied with 5 m of RG58 cable with an SMA male connector. **Operating Frequencies ** 4G / LTE: 2600 MHz Quad Band GSM/GPRS: 850, 900, 1800, 1900 MHz 3G / UMTS: 2100 MHz Operating Temperature: -30 to +70°C Impedance: 50 Ω Gain: 7 to 8 dBi VSWR: Polarisation: Vertical / Horizontal Radiating Element: Yagi **Dimensions** Length: 170 mm Width: 147 mm Height: 35 mm ### 多频段天线
