説明
導入
Antenna CLTX-405 is outdoor (IP66) GNSS active antenna which can receive GPS L1, BeiDou B1 satellite systems. This is a GNSS Antenna with 30±3dB(LNA) gain and high out-of-band rejection. The antenna is used for timing and location tracking. It is mounted to a mounting bracket.
Technical Specification 2.1 Electrical Characteristics shown in table1.
| 1. Antenna | ||
| 1 | インピーダンス | 50Ω |
| 2 | Frequency Range | GPS L1(1575.42±1.023MHz) BeiDou B1(1561.098±2.046MHz) |
| 3 | Gain | 5dBic Based on 70×70mm ground plane |
| 4 | Polarization | Right hand circular polarized |
| 5 | Bandwidth | >16 MHz |
| 6 | Axis Ratio | <2dB |
| 7 | Return loss | VSWR max 2.0:1 |
|
||
| 1 | Frequency Range | GPS L1(1575.42±1.023MHz) BeiDou B1(1561.098±2.046MHz) |
| 2 | Gain | 30±3dB |
| 3 | VSWR | ≤2.0:1 |
| 4 | Noise Figure | ≤1.5dB |
| 5 | Current consumption | 6mA to 12mA |
| 6 | 入力電圧 (DC) | 3 V to 5 V |
| 3. Overall(including RF cables, RF connectors, 等.) | ||
| 1 | インピーダンス | 50Ω |
| 2 | Frequency Range | GPS L1(1575.42±1.023MHz) BeiDou B1(1561.098±2.046MHz) |
| 3 | VSWR | ≤2.0:1 |
| 4 | インピーダンス | 50Ω |
| 5 | Gain | 24±3dBic |
| 6 | Lightning Protection | 3KA |
Table 1: Electrical Characteristics
Figure 2 LNA Specification
2.2 Environment
動作温度: -40℃ ~ +85℃
Storage Temperature: -40℃ ~ +85℃
Operating 湿度: 5%~95%
IngressProtection: IP66
ROHS
Unit: mm
コネクタ:SMA male
Shell Material:PC
Coaxial Cable:RG174 L=5±0.05m
Weight and package Information
重さ: 420g
パッキング: 40 個 in each box and dimension 770*320*280mm.
5 Revision History
| Version No. | Date | Modified by | Changes Description |
| V1.0 | 2021/03/09 | Sun Yuchang | Initial version. |