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參數資料
型號: IS.04.B.301111
廠商: Taoglas Limited
文件頁數: 2/17頁
文件大小: 867K
描述: ANT HERCULES ISM 868MHZ SMA
標準包裝: 10
系列: Hercules
天線類型: 圓頂,中心饋電,固定式
頻帶數目: 1
頻率: 868MHz
VSWR: 2.5
增益: 2dBi
端子: 3m RG174,帶 SMA
安裝類型: 底座安裝
高度(最大): 1.14"(29mm)
包裝: *
其它名稱: 931-1112
SPE-13-8-020/A/EZ Page 2 of 17 
1. INTRODUCTION 
 
 
The 868MHz Hercules ISM antenna is a high performance steel thread-mount ISM
antenna for external use on vehicles and outdoor assets worldwide. Omni-directional
high gain across all bands ensures constant reception and transmission. Durable UV
resistant ABS housing is resistant to vandalism and direct attack. At only 29 mm height
it complies with the latest EU height restrictions directives for roof-mounted objects, with
a diameter of 52 mm. Designed to not catch on tree-branches. The antenna can be
mounted on metal structures.
 
 
 
2. SPECIFICATION
 
 
ELECTRICAL
Standard
ISM
Band (MHz)
868
Frequency (MHz)
868-870
Cable Len  th m
0.3
1.0
2.0
3.0
5.0
Return Loss dB  
-1  .
-14.
-1  .  4
-1  .  7
-21.
Efficienc   %
2  .
4  .12
.  2
.7
2  .4
Gain dBi
1.17
2.
1.
1.
1.
Polarization
Linear
Im  edance
50 ohms
Max In  ut Power
10 watts
VSWR
<2.5:1
*Note: The return loss, efficiency and gain in the above table, were measured
on 30x30 cm metal plate with RG174 cable. For a specific case performance
refers to the below plots.
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