B&B Electronics UNO-2170 Benutzerhandbuch

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Chapter 2  Hardware Functionality 
 
2.1  Introduction 
 
The following two figures show the connectors on UNO-2170. The 
following sections give you detailed information about function of each 
peripheral. 
 
Figure 2.1: Front panel of UNO-2170 
 
 
Figure 2.2: Rear panel of UNO-2170 
 
 
 
2.2  RS-232 Interface (COM1~COM2) 
 
The UNO-2170 offers two standard RS-232 serial communication inter- 
face ports: COM1 and COM2. Please refer to A.3 for their pin assignments. 
 
 
IRQ and Address Setting 
The IRQ and I/O address range of COM1 and COM2 are listed below: 
COM1: 3F8H, IRQ4 
 
COM2: 2F8H, IRQ3 
 
 
 
 
UNO-2170 User Manual                            8