NXU-2B Operations Manual
iii Interoperability Now!
Table of Contents
1 GENERAL INFORMATION ........................................................................................................1-1
1.1 SCOPE......................................................................................................................................1-1
1.2 DESCRIPTION ..........................................................................................................................1-1
1.2.1 NXU General ......................................................................................................................1-1
1.2.2 Advantages of NXU Technology ........................................................................................1-2
1.3 NETWORK DETAILS ................................................................................................................1-2
1.4 SPECIFICATIONS ......................................................................................................................1-3
1.5 EQUIPMENT AND ACCESSORIES SUPPLIED .............................................................................1-4
1.6 OPTIONAL EQUIPMENT - NOT SUPPLIED ................................................................................1-4
1.7 DIFFERENCES BETWEEN THE NXU-2B AND THE NXU-2A....................................................1-5
1.8 NXU-2B OVERVIEW ...............................................................................................................1-6
1.8.1 Important definitions:.........................................................................................................1-6
1.8.2 Configuration .....................................................................................................................1-7
1.8.3 Basic Applications and Operation .....................................................................................1-7
2 INSTALLATION ............................................................................................................................2-1
2.1 GENERAL ................................................................................................................................2-1
2.2 UNPACKING AND INSPECTION ................................................................................................2-1
2.3 RESHIPMENT OF EQUIPMENT ..................................................................................................2-1
2.4 INSTALLATION OVERVIEW .....................................................................................................2-2
2.5 INSTALLATION CONSIDERATIONS ..........................................................................................2-3
2.5.1 Internal Jumper Configuration ..........................................................................................2-4
2.5.2 E&M Return Selection .......................................................................................................2-5
2.6 POWER REQUIREMENTS ..........................................................................................................2-5
2.7 INSTALLATION CHECKLIST .....................................................................................................2-5
2.8 REAR PANEL CONNECTORS ....................................................................................................2-6
2.8.1 DC Input Connector, (+12 VDC INPUT) ..........................................................................2-6
2.8.2 Connection to Radio or Other Four-Wire Device (AUDIO/CONTROL) ..........................2-6
2.8.3 Network Connection ...........................................................................................................2-8
2.8.4 Serial Port Connection, (RS-232) ......................................................................................2-8
3 CONFIGURATION .......................................................................................................................3-1
3.1 GENERAL ................................................................................................................................3-1
3.2 CONFIGURATION DETAILS ......................................................................................................3-1
3.3 CONFIGURATION VIA WEB BROWSER ....................................................................................3-2
3.3.1 Name ..................................................................................................................................3-2
3.3.2 IP Address and Subnet Mask..............................................................................................3-3
3.3.3 Gateway IP Address ...........................................................................................................3-3
3.3.4 Unit is a (Client or Server).................................................................................................3-3
3.3.5 Remote IP and Remote Port (applicable only to Client units) ...........................................3-3
3.3.6 VoIP Port ...........................................................................................................................3-3
3.3.7 Command Port ...................................................................................................................3-4
3.3.8 Communications Mode.......................................................................................................3-4
3.3.9 Voice Compression.............................................................................................................3-5
3.3.10 VoIP QOS DSCP Value .....................................................................................................3-5
3.3.11 Serial Port Settings ............................................................................................................3-5
3.3.12 COR Sense (COR/VOX/VMR) ............................................................................................3-5
3.3.13 VOX/VMR Sensitivity .........................................................................................................3-6
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