Giga-tronics 2400/2500 Microwave Synthesizer Series
4. Programming Interfaces
Programming Manual, Part Number 34783, Rev A, July 2009
143
4.7.8 Systron Donner 16XX Emulation Commands
4.7.8.1 Operation Mode
Table 34 Systron Donner 16XX Emulation Command Set —
Operation
Synthesized Signal Source Operation Mode
Commands
Internal Operation Mode Function
O0
Selects CW Mode
O1
Selects EXT FM Mode
O2
Selects EXT AM Mode
O3
Selects EXT FM and EXT AM Modes
O4
Selects EXT ALC Mode
O5
Selects EXT ALC and EXT FM Modes
O6
Selects EXT ALC and EXT AM Modes
O7
Selects EXT ALC, EXT FM, EXT FM Modes
OI
SPECIAL 'RF ON' State: Sets GPIB = 17; Sets CW
Frequency = 2 GHz; Sets Manual Attenuation =
90 dB, Output Power = -70 dBm; Sets AM, FM,
PM Modulation OFF; Selects EXT AM, EXT FM,
EXT PM Modes; Enables PM 'Auto' ON, Sets
PM Polarity Active 'HIGH'
Operation mode programming examples:
1.
O0
sets CW mode of operation.
2.
O1O4
or
O5
sets EXT FM and EXT ALC modes of operation.