資料來源:https://www.sparkfun.com/products/290
A Quad-band antenna for embedded cellular devices. This antenna will allow you to connect your cellular module to the outside world. Operates on four frequencies. Comes with a 3M adhesive backing for mounting. Standard male SMA terminated.
Key Specifications:
- Quad-band: 850/900/1800/1900MHz and 2.4GHz
- For GSM/GPRS, CDMA/1X, TDMA/AMPs, CDPD, 2 Way pager Re-Flex
- Cable with RG174A/U - 3m long
- Connector: SMA
Electrical Properties:
- Frequency range: 824 ~ 960 MHz // 1710 ~ 1990 MHz
- Impedance: 50 Ohm nominal
- VSWR: <2.0 : 1
- Gain: 3.5dBi
- Radiation: Omni
- Polarization: Vertical
- Wave: Half Wave Dipole
Mechanical Properties:
- Size: 115x22x4mm
- Connector SMA (Male) standard
- Cable: RG174
- Cable length: 3m
- Over-mold housing: ABS Black
- Mounting: Adhesive backing
- Operation Temperature: -40 to +85C
四頻段天線嵌入式蜂窩設備。這種天線可以讓你的手機模塊連接到外面的世界。運行在四個頻率。有3M背膠安裝來。標準公SMA終止。
主要技術指標:
- 四頻:850/900/1800 / 1900MHz的和2.4GHz的
- 對於GSM / GPRS,CDMA / 1X,TDMA / AMPS,CDPD,2路尋呼機重新-FLEX
- 電纜RG174A / U - 長3m
- 連接器:SMA
電氣性能:
- 頻率範圍:824〜960 MHz的// 1710〜1990年兆赫
- 阻抗:50歐姆標稱
- VSWR:<2.0:1
- 增益:3.5dBi
- 輻射:全
- 極化:垂直
- 波:半波偶極子
力學性能:
- 尺寸:115x22x4mm
- SMA連接器(男)標準
- 電纜:RG174
- 電纜長度:3米
- 過模具外殼:ABS黑色
- 安裝方式:背膠
- 工作溫度:-40〜+ 85℃