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NXU-2B
JPS NXU-2B Manuals
Manuals and User Guides for JPS NXU-2B. We have
1
JPS NXU-2B manual available for free PDF download: Installation And Operation Manual
JPS NXU-2B Installation And Operation Manual (70 pages)
Network Extension Unit
Brand:
JPS
| Category:
Gateway
| Size: 2 MB
Table of Contents
Table of Contents
3
1 General Information
9
Scope
9
Description
9
NXU General
9
Advantages of NXU Technology
10
Network Details
10
Specifications
11
Equipment and Accessories Supplied
12
Optional Equipment - Not Supplied
12
Differences between the Nxu-2B and the Nxu-2A
13
Nxu-2B Overview
14
Important Definitions
14
Configuration
15
Basic Applications and Operation
15
2 Installation
19
General
19
Unpacking and Inspection
19
Reshipment of Equipment
19
Installation Overview
20
Installation Considerations
21
Internal Jumper Configuration
22
E&M Return Selection
23
Power Requirements
23
Installation Checklist
23
Rear Panel Connectors
24
DC Input Connector, (+12 VDC INPUT)
24
Connection to Radio or Other Four-Wire Device (AUDIO/CONTROL)
24
Network Connection
26
Serial Port Connection, (RS-232)
26
3 Configuration
29
General
29
Configuration Details
29
Configuration Via Web Browser
30
Name
30
IP Address and Subnet Mask
31
Gateway IP Address
31
Unit Is a (Client or Server)
31
Remote IP and Remote Port (Applicable Only to Client Units)
31
Voip Port
31
Command Port
32
Communications Mode
32
Voice Compression
33
Voip QOS DSCP Value
33
Serial Port Settings
33
COR Sense (COR/VOX/VMR)
33
VOX/VMR Sensitivity
34
VOX/VMR Hangtime
34
RX Input Level
34
RX Boost Mode
34
RX Delay
35
TX Output Level
35
TX Delay
35
Duplex
35
COR Priority
35
COR Inhibit Time
35
NXU-2B Dispatch Option
36
Configuration Via Serial Port
37
Configuration Using an RS-232 Terminal Program
37
Configuration Mode Command Set
37
Command Summary
38
Setting Unit IP Address
40
Setting Unit Subnet Mask and Gateway Address
40
Using DHCP to Assign IP Parameters
40
Setting Voip Port (Optional)
40
Client/Server Selection
40
Serial Port Settings
41
COR and VOX Settings
41
Duplex Setting
41
VOX Hang Time
42
COR Inhibit Time
42
Voice Compression Settings
42
Security Settings
43
Ethernet MAC Address
43
Command Port
43
RX Input Level
43
TX Output Level
43
Input Level Boost +20Db
44
TX Delay
44
RX Delay
44
Vmr
44
VOX and VMR Sensitivity Adjustments
44
Restoring Factory Defaults
44
Communications Mode
45
Store Setup Changes with SAVE Command
46
4 Operation
47
General
47
Front Panel Indicators
47
Power LED
47
Link Active LED
47
Channel Active LED
47
Audio Input LED
47
Rear Panel Connectors
47
Nxu-2B Operation
47
Operation at Power-Up
48
Input/Output Audio Level Adjustments
48
COR Input Description
48
RS-232 Serial Data
48
Auxiliary I/O
49
Controlling Connections
49
Web Browser Control
49
Serial or Telnet Connection Control
50
5 Security
51
Password Setting
51
6 Nxu-2B Field Optimization Guide
53
Radio Interface Using Jps Custom Radio Cables
53
RX Audio Input Level
54
TX Audio Output Level
54
VOX/VMR Sensitivity
54
TX Audio Delay
54
RX Audio Delay
55
Radio Interface Using Customer-Designed Radio Cables
55
Radio Interface Troubleshooting Tips
56
Symptom: User in Field Complains of Missed First Syllables
56
Symptom: User in Field Complains of Missed Syllables MID-Conversation
56
Symptom: User in Field Complains of Dropped Audio
56
Symptom: Continuous Ping-Pong between Cross Connected Radios
56
Symptom: False Keying of Donor Radio by Radio Channel
57
Symptom: Radio Channel Experiencing Continuous Active COR State
57
Symptom: Audio Sounds too Weak
57
Symptom: Audio Sounds too Loud or Distorted
57
Troubleshooting Table
58
7 Nxu-2B Firmware Update
61
Nxu-2B Firmware Update Procedure
61
8 Nxu-2B Faq (Frequently Asked Questions)
63
General
63
9 Index
69
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