RETIRED ›
This product is not available for new orders. We recommend ordering: 32256.
21831 800MHz 0dBd的全向天线
Services Available

概览

这种半波长的双极性鞭状天线直接连接到RavenXT系列数字蜂窝电话网络modem；不需要其它的天线线缆。21831为更低增益的全向天线，适合短距离数据传输。

图像

技术说明

21831直接连接到RavenXT系列数字蜂窝电话网络modem；不需要其它的天线线缆。这种单一增益的全向天线应当安装在建筑内或机箱内。

全向天线从所有方向接收信号（例如：不需要将天线直接指向信号源）。

产品规格

Connector SMA pin (male), plug
Frequency Band 824 to 896 MHz
Gain < 0 dBD (1.8 dBi)
Antenna Type 1/2 wave dipole, indoor
Radiation Pattern Omnidirectional
Polarization Vertical
Impedance 50 ohm
VSWR < 2.0:1
Material Black polyurethene with polycarbonate swivel and black chrome-plated brass connector
Operating Temperature -20° to +65°C
Storage Temperature -30° to +75°C
Diameter 1.25 cm (0.49 in.)
Length 22.4 cm (8.8 in.)
Weight < 5 g (< 0.01 lb)

兼容性

The 21831 is compatible with any radio that has an SMA jack connector that operates between 824 and 896 MHz. Specifically, it is compatible with the RavenXT-series and LS300 cellular modems with SMA connectors. It is not compatible with the TNC antenna connections of the Raven100-series and Redwing100-series modems.

常见问题解答

21831: 1

  1. What is the power consumption of the 10530, 18285, 20679, and the 21831 antennas?

    Unless otherwise designated as a powered or amplified antenna, antennas are passive devices that do not require external power for operation.

访问常见问题解答资料库