User`s manual

Contents
Chaper 1 Overview ..................................................... 1
1.1 Introduction....................................................................... 2
1.2 Hardware Specifications .................................................. 3
1.3 Safety Precautions ............................................................ 6
1.4 UNO-2050 Series ............................................................. 7
1.5 Chassis Dimensions......................................................... 8
Chaper 2 Hardware Functionality ............................. 9
2.1 UNO-2050 Peripherals.................................................. 10
2.2 COM1 ~ COM2: RS-232 Interfaces........................... 10
2.3 COM3 ~ COM4:
Isolated 5-wire RS-232/422/485 Interfaces ............... 11
2.4 On-board Isolated Digital Input................................... 12
2.5 On-board Isolated Digital Output................................ 16
2.6 On-board Isolated Counter/Timer .............................. 18
2.7 LAN: Ethernet Connector............................................ 24
2.8 Power Connector............................................................ 24
2.9 LED Indicators ............................................................... 24
2.10 PS/2 Keyboard and Mouse Connector ....................... 24
2.11 VGA: VGA Display Connector..................................... 25
2.12 Programmable LED and Buzzer for
System Diagnosis ........................................................... 25
2.13 RESET: Reset Button ................................................... 26
Chaper 3 Initial Setup ............................................... 27
3.1 Insert CompactFlash Card ........................................... 28
3.2 Chassis Grounding ......................................................... 28
3.3 Connect the Power......................................................... 29