B&B Electronics Celeron M Universal Network Controller with PC/104 Extension UNO-2170 - Manual (Page 5)

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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