NEC DTU-70 - Page 22

GWP-G22996
- ii -
3-7-2 Signal Line ........................................................................................................ 3-18
3-7-3 RF Monitor ........................................................................................................ 3-18
3-7-4 Control Line ...................................................................................................... 3-19
3-7-4-1 Parallel Interface ...................................................................................... 3-20
3-7-4-2 Serial Communication Interface .............................................................. 3-25
3-7-5 System Control Interface .................................................................................. 3-31
3-7-6 Others ................................................................................................................ 3-33
SECTION. 4 OPERATION AND ADJUSTMENTS
4-1 General .................................................................................................................... 4-1
4-2 Operation Panel ...................................................................................................... 4-8
4-3 Control Mode Selection .......................................................................................... 4-12
4-4 Starting and Stopping ............................................................................................. 4-13
4-5 LCD Display Monitor ............................................................................................. 4-15
4-6 Setting ..................................................................................................................... 4-22
4-6-1 Setting of Time ................................................................................................. 4-22
4-6-2 Setting of Frequency, rated output power, and transmitter type ....................... 4-22
4-7 Adjustments ............................................................................................................ 4-24
4-7-1 Adjustments of TX meter and faults levels ...................................................... 4-24
4-7-2 Adjustments of Exciter Unit ............................................................................. 4-27
4-7-3 Adjustments of Power Amplifier ...................................................................... 4-27