TDSi EXcel4 - 8 Board Layout Overview

EXcel4 Controller Page 50
8 Board Layout
Anti-Surge Fuse 12v 1A
Ethernet Port
Communications
Switches
Communications
LEDs
RS485 Chips
Processor and UID
Reset Jumper
Flash EPROM
Memory Battery
Memory Battery
Jumper
Buzzer
Tamper Switch
(without spring)
PC Comms
12v/5v
DC
IN/OUT
Reader 1
Door 1
Reader 2
Reader 3
Door 2
Reader 4
Door 3
Door 4