MFTX AM TRANSMITTERS
SRK Electronics
3
8.3.2 Nig t-time power .................................................................................................................. 30
9. FRONT PANE OPERATION ............................................................................................................ 31
9.1 SUMMARY SCREEN .............................................................................................................................. 32
9.2 RF MENU .......................................................................................................................................... 33
9.2.1 Setting carrier power ............................................................................................................ 33
9.2.2 Setting carrier frequency ...................................................................................................... 33
9.2.3 Turning RF on and off ........................................................................................................... 34
9.2.4 Reading forward and reflected power .................................................................................. 34
9.3 AUDIO MENU ..................................................................................................................................... 35
9.3.1 Setting audio gain ................................................................................................................. 35
9.3.2 Reading modulation dept ................................................................................................... 35
9.3.3 Enabling and disabling t e audio low pass filter (LPF) ......................................................... 35
9.3.4 Enabling and disabling audio compressor ............................................................................ 36
9.3.5 Enabling and disabling stereo ............................................................................................... 36
9.4 LIMITER MENU .................................................................................................................................... 37
9.4.1 Enabling and disabling t e limiter ........................................................................................ 37
9.4.2 Setting t e positive limit level ............................................................................................... 37
9.4.3 Setting t e negative limit level ............................................................................................. 38
9.5 LPF MENU ......................................................................................................................................... 39
9.5.1 Setting filter type .................................................................................................................. 39
9.5.2 Setting cutoff frequency ....................................................................................................... 39
9.6 RF PA1 – RF PA6 .............................................................................................................................. 40
9.7 ALARMS ............................................................................................................................................ 41
9.8 DATE/TIME MENU ............................................................................................................................... 42
9.8.1 Reading elapsed days ........................................................................................................... 42
9.8.2 Setting date and time ........................................................................................................... 42
9.9 NIGHT PO ER MENU ........................................................................................................................... 43
9.9.1 Enabling and disabling nig t-time power switc ing ............................................................. 43
9.9.2 Setting nig t-time power start and stop times ..................................................................... 43
9.9.3 Setting nig t-time power ...................................................................................................... 43
9.10 CARRIER REFERENCE ........................................................................................................................ 44
9.11 UNIT DATA .................................................................................................................................... 45
10. REMOTE CONTRO ........................................................................................................................ 46
10.1 ANALOGUE REMOTE CONTROL .......................................................................................................... 47
10.1.1 Interlock ................................................................................................................................ 47
10.1.2 TX OK relay ............................................................................................................................ 47
10.1.3 Audio OK relay ...................................................................................................................... 47
10.1.4 Alarm tally output ................................................................................................................. 48
10.2 SERIAL REMOTE CONTROL................................................................................................................. 49
10.2.1 Serial command list (alp abetical) ....................................................................................... 49
10.2.2 Serial command list (by function) ......................................................................................... 51
11. A ARMS ........................................................................................................................................ 53
11.1 S R ALARM AND FLASHOVER ALARM ................................................................................................ 54
11.2 INTERLOCK ALARM .......................................................................................................................... 55
11.3 GEN ALARM .................................................................................................................................. 56
11.4 TEMPERATURE ALARM ..................................................................................................................... 57
11.5 AUDIO ALARM ............................................................................................................................... 58
12. MAINTENANCE ............................................................................................................................. 59
12.1 EXAMPLE LOG SHEET ....................................................................................................................... 60
