JPS NXU-2B - Page 5

NXU-2B Operations Manual
v Interoperability Now!
4.4.4 RS-232 Serial Data ............................................................................................................4-2
4.4.5 Auxiliary I/O.......................................................................................................................4-3
4.5 CONTROLLING CONNECTIONS ................................................................................................4-3
4.5.1 Web Browser Control .........................................................................................................4-3
4.5.2 Serial or Telnet Connection Control ..................................................................................4-4
5 SECURITY ......................................................................................................................................5-1
5.1.1 Password Setting ................................................................................................................5-1
6 NXU-2B FIELD OPTIMIZATION GUIDE ................................................................................6-1
6.1 RADIO INTERFACE USING JPS CUSTOM RADIO CABLES........................................................6-1
6.1.1 RX Audio Input Level .........................................................................................................6-2
6.1.2 TX Audio Output Level .......................................................................................................6-2
6.1.3 VOX/VMR Sensitivity .........................................................................................................6-2
6.1.4 TX Audio Delay ..................................................................................................................6-2
6.1.5 RX Audio Delay ..................................................................................................................6-3
6.2 RADIO INTERFACE USING CUSTOMER-DESIGNED RADIO CABLES ........................................6-3
6.3 RADIO INTERFACE TROUBLESHOOTING TIPS .........................................................................6-4
6.3.1 Symptom: User in Field Complains of Missed First Syllables ..........................................6-4
6.3.2 Symptom: User in Field Complains of Missed Syllables Mid-Conversation .....................6-4
6.3.3 Symptom: User in Field Complains of Dropped Audio .....................................................6-4
6.3.4 Symptom: Continuous Ping-Pong between Cross Connected Radios ...............................6-4
6.3.5 Symptom: False Keying of Donor Radio by Radio Channel .............................................6-5
6.3.6 Symptom: Radio Channel Experiencing Continuous Active COR State ............................6-5
6.3.7 Symptom: Audio Sounds Too Weak....................................................................................6-5
6.3.8 Symptom: Audio Sounds Too Loud or Distorted................................................................6-5
6.4 TROUBLESHOOTING TABLE ....................................................................................................6-6
7 NXU-2B FIRMWARE UPDATE ..................................................................................................7-1
7.1 NXU-2B FIRMWARE UPDATE PROCEDURE ............................................................................7-1
8 NXU-2B FAQ (FREQUENTLY ASKED QUESTIONS) ............................................................8-1
8.1 GENERAL ................................................................................................................................8-1
9 INDEX .............................................................................................................................................9-1