3
Installation
1.Connectthe4-pinSystemBusheaderonthe974totheAccesssystembus
atanyvacantconnector.Thesystembuswiringiscolorcodedasyellow,red,
blue,black(see connection diagram below).
2.ConnecttheUSBminitothe903iUSBport(seeconnectiondiagrambelow).
SecurelymounttheModel974.ConnectPowerandbottomcover.
CONNECT TO 903i
USB PORT
CONNECT TO
SYSTEM BUS
PORT
SYSTEM BUS CABLE
903i BACK PANEL (see 903i manual)
MODEL 974
974 connection diagram.