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Figure 5.4. Architecture of Uni-PIC separate TX-RX design.<br />

Table 5.3. Uni-PIC separate TX-RX design: parts and cost<br />

Components Type of IC/CKT Cost($)<br />

Processor C8051F320 3.16<br />

Transmitter MTX-103-915DR-B 9.2048<br />

Receiver MRX-005-915DR-B 8.98520<br />

Ethernet controller ENC28J60/SO-ND 3.6 +<br />

and Connector and 609-1059-2-ND 0.9072<br />

Antenna<br />

(Monopole)<br />

509-ANT-915-06A 7.0 x 2<br />

Matching CKT Discrete Balun and<br />

Components<br />

4<br />

Board and other 2 Layer PCB 15<br />

miscellaneous<br />

Total Cost 58.8572<br />

5.3.4 Uni-PIC separate TX-RX Uni-antenna design<br />

In case of this design it is an improvement over Uni-PIC separate TX-RX design<br />

like that of transition from Duo-PIC separate TX-RX design to Duo-PIC separate<br />

TX-RX uni-antenna design. This design has advantages of elimination of parallel<br />

processing and elimination of two antennas topology with no isolation problems. Some<br />

50

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