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.
OSCAR 41 4G/3G/WiFi Compact Wall/Pole Mounted Outdoor Antenna, Siretta The OSCAR 41 is a compact wall or pole mounted antenna tuned to 4G/3G and WiFi frequencies. It also performs equally well on the upper two 2G GPRS frequencies (1800/1900 MHz). Designed to be attached to a wall or flat surface using 4 screws or pole mounted with U bolts. The OSCAR 41 supplied with an N-type female connector and needs a suitable cable. Operating temperature: -30 to +60°C Polarisation: Vertical VSWR: ≤3 Max power: 10 W Impedance: 50 Ω Mechanical data: Radome: ABS Size overall: 240 x 22 mm **Frequency bands:** 790 MHz to 862 MHz – Gain: 1 dBi 1710 MHz to 2180 MHz – Gain 3 dBi 2300 MHz to 2700 MHz – Gain 3 dBi ### 多频段天线
