SC4x0 Technical manual Page 3 of 34
SeaCom Rev 2.00
Contents
1. INTRODUCTION.............................................................................................................6
1.1 Purpose and Scope ....................................................................................................6
1.2 Required approval information....................................................................................6
2. Overview .........................................................................................................................7
2.1 Display ........................................................................................................................7
2.2 Display -Power on info................................................................................................7
3. Menu system ...................................................................................................................8
3.1 Menu levels.................................................................................................................8
3.2 Display modes ..........................................................................................................10
3.2.1 Display –Idle mode ............................................................................................10
3.2.2 Display –Busy mode..........................................................................................10
3.2.3 Display –Error mode..........................................................................................10
3.3 Call indicator.............................................................................................................11
3.4 Light sensor & backlight............................................................................................11
4. Data & control signals from the exchange.....................................................................12
4.1 Line voltage & ringing voltage detector.....................................................................12
4.2 16 kHz control signals...............................................................................................12
4.3 FSK / CLIP data........................................................................................................12
5. Hidden menu.................................................................................................................13
5.1 System info ...............................................................................................................13
5.1.1 Device & software family ...................................................................................13
5.1.2 Serial number ....................................................................................................13
5.1.3 Production date .................................................................................................13
5.1.4 System state......................................................................................................13
5.1.5 E bank ...............................................................................................................14
5.1.6 Error code..........................................................................................................14
5.2 Monitor line ...............................................................................................................14
5.3 Monitor input .............................................................................................................15
5.4 Set parameter xx ......................................................................................................15
5.5 Recall factory ............................................................................................................15
5.6 Erase eeprom ...........................................................................................................15
5.7 Reset ........................................................................................................................15
5.8 Sys test .....................................................................................................................15
6. Protective measures......................................................................................................16
6.1 Reverse voltage........................................................................................................16
6.2 Excessive voltage .....................................................................................................16
6.3 Excessive temperature .............................................................................................16
6.4 Program deadlock protection....................................................................................16
6.5 PCB coating..............................................................................................................16
7. Audio path & voice control.............................................................................................17
7.1 Acoustic considerations............................................................................................17
