2.6.1. Component Layout
Figure 2-5 Processor Board major components bottom view (solder side)
? Scanner port
? Backup battery
? AC power input
? Keypad connector
? Terminal Block adapter
connector
?? Security alarm switch
?? 2 / 4 wires jumper
? RS485 port
? RS232 port
? 9-PIN inline connector
? Phone line/Ethernet
? Terminal Block setting
jumpers
?? System FLASH ROM
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