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Contents
Chapter 1 Overview ...........................................................2
1.1
Introduction
.......................................................................
2
1.2
Hardware Specifications
...................................................
3
1.3
Safety Precautions
.............................................................
4
1.4
Chassis Dimensions...........................................................
5
Figure 1.1:Chassis Dimensions....................................... 5
Chapter 2 Hardware Functionality ..................................8
2.1
Introduction
.......................................................................
8
Figure 2.1:Front panel of UNO-2170 ............................. 8
Figure 2.2:Rear panel of UNO-2170 .............................. 8
2.2
RS-232 Interface
(COM1~COM2)
...................................
8
2.3
RS-232/422/485 Interface (COM3~COM4)
.....................
9
2.3.1 16C550 UARTs with 16-byte standard .......................... 9
2.3.2 RS-422/485 detection ..................................................... 9
2.3.3 Automatic Data Flow Control Function for RS-485 ...... 9
2.3.4 Termination Resistor (JP6) ............................................. 9
2.3.5 RS-232/422/485 Selection ............................................ 10
Figure 2.3:RS-422/485 jumper setting.......................... 10
Figure 2.4:RS-232 jumper setting................................. 10
2.3.6 RS-485 Auto Flow Control Mode and RS-422 Master/
Slave Mode Selection ...................................................... 11
Table 2.1:Auto Flow Control and RS-422 Slave/Master
Selection ........................................................... 11
2.3.7 IRQ and Address Setting .............................................. 12
Table 2.2:IRQ Setting via switch 1 at SW2.................. 12
Table 2.3:IRQ Setting via switch 1 at SW2.................. 12
2.4
LAN: Ethernet Connector
..............................................
13
2.5
Power Connector
.............................................................
13
2.6
PS/2 Keyboard and
Mouse
Connector
............................
13
2.7
USB Connector
...............................................................
13
2.8
PCMCIA: PC Card Slot
..................................................
14
2.9
VGA Display
Connector
.................................................
14
2.10
Battery Backup SRAM....................................................
15
2.10.1 Lithium Battery Specification....................................... 15
Figure 2.5:The location of the lith. battery for SRAM . 15
2.11
Reset Button
....................................................................
15
Chapter 3 Initial Setup.....................................................18
3.1
Inserting a CompactFlash™ Card
...................................
18
3.2
Chassis Grounding
..........................................................
18
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