User's Guide

DT-0237A page 19 of 34 Rev: 1.1
CONFIDENTIAL
DISTRIBUTED UNDER LICENSE
Table 2 Antenna micro-strip trace parts for M antenna
Part Number Designator Description Manufacturer
N/A G8, G9, G11, G12 Not installed N/A
RK73Z1ETTP G7, G10, R50
RESISTOR 0.0 OHMS 1/16W 5% 0402 SMT
KOA Speer Electronics
CP-0299A J51
Trilliant M antenna
Trilliant
5.4.2 Layout and parts for uSplash antenna
The reference trace for this antenna is the green traces along with the side copper filled with vias on the left side of Figure 17 where
components G8, G10, G17, G19 and G20 are not installed. As preliminary information the traces width of all sections are 0.27mm and
the length of each section, starting from the LGA pad to the uSplash are: LGA pad to G7: 15.38mm; G7 to G9: 12.37mm; G9 to G17:
6.7mm; G17 to R53: 2.1mm and R53 to uSplash antenna: 7.2mm. However, refer to associated Gerber files for more accurate details on
dimensions and refer to Trilliant Networks Inc for more details on the Gerber files. Table 3 shows the parts used in this reference trace
design.
Figure 17 FCC and IC approved trace design layout and picture for the uSplash antenna of section 4.2.2
Table 3 Antenna micro-strip trace parts for M antenna
Part Number Designator Description Manufacturer
N/A G8, G9, G11, G12 Not installed N/A
RK73Z1ETTP G7, G9, G18, R53
RESISTOR 0.0 OHMS 1/16W 5% 0402 SMT
KOA Speer Electronics
ANT-2.4-uSP ANT1
PC mount quarter-wave antenna
Linx
5.4.3 Layout and parts for external antennas
The reference traces for these antennas are the green traces along with the side copper filled with vias on the left side of Figure 18 where
components G8, G10, G15, G16 and G18 are not installed, the left side of Figure 19 where G4 is not install, the pink trace on the left side
of Figure 20 where R13 and R15 are not installed and the left side of Figure 21 where G1 and G2 are not installed.
As preliminary information for Figure 18 the traces width of all sections are 0.27mm and the length of each section, starting from the LGA
pad to J53 connector are: LGA pad to G7: 15.38mm; G7 to G9: 12.37mm; G9 to G17: 6.7mm; G17 to R52: 2.1mm; R52 to J53: 7.2mm.