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ZE51/61-2.4 RF Module User Guide
1VV0300868
Rev.4 – 23/06/201
1
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 47 of 54
ZE61-2.4/SMD-IA: Integrated antenna:
ZE61-2.4 module is available with an integrated chip antenna, allowing very compact integration for small space
application.
Radiation Pattern of ZE61-2.4/DIP board
It is very important to avoid ground plane around and below the antenna, so ZE61-2.4/SMD-IA must be
implemented as described in paragraph VI.3 and schematics VI.5.
X
Y
Z
Test
EU
Rotation
RADIATION
PATTERN
Horizontal
plane
(
X
,
Y
)
‐
10,00
‐
5,00
0,00
5,00
10,00
15,00
20,00
0
15
30
45
60
75
90
105
120
135
150
165
180
195
210
225
240
255
270
285
300
315
330
345
Test
antenna
Vertical
Test
antenna
Horizontal
EUT
X
Y
Z
Test antenna
Rotation
RADIATION
PATTERN
Vertical
plane
(
Y
,
Z
)
‐
10,00
‐
5,00
0,00
5,00
10,00
15,00
20,00
0
15
30
45
60
75
90
105
120
135
150
165
180
195
210
225
240
255
270
285
300
315
330
345
Test
antenna
Vertical
Test
antenna
Horizontal