User's Manual

User Manual
Version 1.1
2011-10-21
Radio modules deRFarm7
dresden elektronik
ingenieurtechnik gmbh
Enno-Heidebroek-Str. 12
01237 Dresden / Germany
Tel.: +49 351 – 31 85 00
Fax: +49 351 – 3 18 50 10
[e-mail]
www.dresden-elektronik.de
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3. Features
The Sub-GHz radio modules deRFarm7-15A00 / 15C00 offer the following features:
• pluggable: 2 male connectors, 23 pins per row, 1.27mm pitch
• RF shielding
• usable signals: power supply, peripheral, programming, debugging, tracing, ADC,
GPIO, USB, Ethernet MAC
• application interfaces: 1 x UART, 1 x TWI, 1x USB, 1 x Ethernet-MAC
• Debug/Programming interfaces: 1 x SPI, 1 x JTAG
• Onboard chip-antenna and transceiver for 868/900 MHz
• Certification: FCC pending
• Compliant: CE, ETSI
AT91SAM7X512
JTAG
Chip
antenna
DBGU
3.0...3.6V
AT86RF212
SPI
VCC
UART USB ETH TWI
Figure 1: block diagram deRFarm7-15A00 / 15C00
The radio modules deRFarm7-15A02 / 15C02 offer the same features like the
deRFarm7-15A00 / 15C00 except the onboard Sub-GHz chip antenna is replaced by an
U.FL coaxial receptacle for connecting an external antenna.
AT91SAM7X512
JTAG
Coaxial
Connector
DBGU
3.0...3.6V
AT86RF212
SPI
VCC
UART USB ETH TWI
Figure 2: block diagram deRFarm7-15A02 / 15C02