v Table of Contents
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 1.................................... 5
Figure 1.2:Chassis Dimensions 2.................................... 5
Figure 1.3:Chassis Dimensions 3.................................... 5
1.5 Accessories........................................................................ 6
Chapter 2 Hardware Functionality ..................................8
2.1 Introduction ....................................................................... 8
Figure 2.1:UNO-2182 Front Panel ................................. 8
Figure 2.2:UNO-2182 Rear Panel .................................. 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 (CN21) ......................................... 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 & RS-422 Master/Slave Mode ...... 11
Table 2.1:Auto Flow & Slave/Master Selection........... 11
2.3.7 IRQ and Address Setting .............................................. 12
Table 2.2:IRQ Setting via switch 1 at SW5.................. 12
Table 2.3:IRQ Setting via switch 1 at SW5.................. 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.................................................... 14
2.10.1 Lithium Battery Specification....................................... 14
Figure 2.5:SRAM Lithium Battery Location................ 15
2.10.2 Jumper Setting for SRAM ............................................ 15
2.11 Reset Button .................................................................... 16
2.12 Power Button................................................................... 16
2.13 Audio............................................................................... 16
