Specifications

Product Technical Specification & Customer Design Guidelines
Noises and Design
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WA_DEV_Q64_PTS_001-003 January 9, 2009
• Capacity to deliver high current peaks in a short time (pulsed radio emission).
7.1.3 Layout Requirement
Four sets of screws, nuts, washer and standoffs are recommended to hold the
Wireless CPU
®
tightly on the application board.
• Nut, 2-56 Hex
• Screw, 2-56, 1/2" Length
• Stand-offs, 2-56, .156" O.D., 1/4" Length
• Washer, 2-56 Lock Inside Tooth
Figure 47: Standing screw holes requirement
7.1.4
Antenna
Warning:
Wavecom strongly recommends to work with an antenna manufacturer either to
develop an antenna adapted to the application or to adapt an existing solution to the
application.
Both mechanical and electrical antenna adaptation are key issues in the design of the
GSM terminal.
7.2 Mechanical Integration
Attention should be paid to:
• Antenna cable integration (bending, length, position, etc.)