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3. SETTING UP THE SYSTEM
This section describes pin assignments for system' s external connectors and the jumpers setting.
l
Overview
l
System Setting
3.1 OVERVIEW
The AR-B1474 is a half size industrial grade CPU card that has been designed to withstand continuous operation
in harsh environments. The total on-board memory for the AR-B1474 can be configured from 1MB to 32MB by
using all 72-pin type DRAM devices.
J1
J2
H4
SIMM1
JP8
H16
H18
CN1
JP15
JP14
JP1
JP2
U13
JP9
JP10
J7
U20
CN6
H14
JP12
BUS1
Figure 3-1 AR-B1474 Placement
CN2
LED1
H6
JP4
P5
P6
U7
JP5
P7
P8
JP6
JP7
U17
P9
P10
U26
BUS2
AR-B1474 User¡ ¦ s Guide
CN3
J3
LED2
SW1
H7
JP3
U8
U12
U18
U27
JP11
CN4
J8
H15
JP13
H19
J4
H5
J5
DB1
J6
DB2
CN5
3-1
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