28388 Dresden Elektronik, 28388 Datasheet - Page 25
![DERFDEVELOPMENTKIT MEGA128](/photos/14/14/141437/mfg_28388_sml.jpg)
28388
Manufacturer Part Number
28388
Description
DERFDEVELOPMENTKIT MEGA128
Manufacturer
Dresden Elektronik
Series
deRFmega128r
Type
802.15.4/Zigbeer
Datasheets
1.28388.pdf
(28 pages)
2.28388.pdf
(2 pages)
3.28388.pdf
(2 pages)
4.28388.pdf
(1 pages)
5.28388.pdf
(2 pages)
Specifications of 28388
Frequency
2.4GHz
For Use With/related Products
deRFmega128-22A00, deRFmega128-22A02
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
User Manual
Version 01.03
2010-09-07
12.3. Approved antennas
The deRFmega128-22A00 and deRFmega128-22C00 have an integrated chip antenna. The
design is fully compliant with all regulations.
The deRFmega128-22A02 and deRFmega128-22C02 have been tested and approved for
use with the antenna listed below. The module may be integrated with other custom design
antennas which OEM installer must authorize with respective regulatory agencies. The used
antenna was connected to the radio module with a 10cm “U.FL-to-SMA-Reverse pigtail”.
Table 9: Approved antenna(s) and accessory
Approved antenna(s) and accessory
Part
number
BN-023768
BN-023769
dresden elektronik
ingenieurtechnik gmbh
Enno-Heidebroek-Str. 12
01237 Dresden / Germany
Description
Dual-band antenna (2.45GHz
and 5.8GHz) with Reverse-
SMA-Connector, ¼ wave
10 cm
U.FL-to-SMA-Reverse pigtail,
Radio modules deRFmega128
Tel.: +49 351 – 31 85 00
Fax: +49 351 – 3 18 50 10
wireless@dresden-elektronik.de
www.dresden-elektronik.de
Manufacturer
Antenna Factor
Hirose /
Profineon
Gain
[dBi]
+4,7
-0,37
Min. Separation
[cm]
20
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