SimCom SIM808 User Manual

Smart Machine Smart Decision
SIM808_Hardware Design_V1.00 2014.03.27
8
FIGURE 48: REFERENCE CIRCUIT OF NETLIGHT .................................................................................................. 50
FIGURE 49: RF_SYNC SIGNAL DURING TRANSMIT BURST ................................................................................ 51
FIGURE 50: GSM ANTENNA MATCHING CIRCUIT ................................................................................................. 51
FIGURE 51: GPS ANTENNA MATCHING CIRCUIT................................................................................................... 53
FIGURE 52: TOP AND BOTTOM VIEW OF SIM808 ................................................................................................... 61
FIGURE 53: TYPICAL SOLDER REFLOW PROFILE ................................................................................................. 61

SimCom SIM808 Specifications

General

Brand	SimCom
Model	SIM808
Category	Control Unit
Language	English