Datasheet
58
(5) Under ASK mode, the duty cycle of sync signal is 50%, frequency of sync signal
equals to hop rate. The sync signal is low level when outputting carrier amplitude,
and high level when outputting hop amplitude.
(6) Under OSK mode, the duty cycle of sync signal is 50%, frequency of sync signal
equals to hop rate. The sync signal is low level when outputting carrier amplitude,
and high level when outputting hop amplitude.
(7) Under frequency sweep mode, the period of sync signal equals to total time of sweep
process. The rise edge corresponding to start frequency point and falling edge
corresponding to marker frequency point.
(8) Under list sweep mode, the duty cycle of sync signal is 50%, period of sync signal
equals to total sweep time and rise edge of sync signal corresponding to start
number.
(9) Under burst mode, period of sync signal equals to burst period, the rise edge
corresponding to start point of burst signal and fall edge corresponding to stop point
of burst signal. Sync signal is high level if enable burst signal but low level if disable
burst signal.
(10) Under FSK, QFSK, 4FSK, PSK, QPSK, 4PSK, ASK, OSK, frequency sweep, list
sweep and burst output mode, the frequency of sync signal will determined by trigger
signal if external or manual trigger is selected.
5.18.4 Clock Output Port ‘10MHz Out’
Locate in rear panel and output 10MHz clock signal, which can be used external clock for
other device, isolating to case.
5.18.5 Clock Input Port ‘10MHz In’
Locate at rear panel and can be inputted external clock signal to make the generator
synchronized with other device, also can take the higher accuracy frequency standard as
the clock.
5.18.6 Counter Input Port ‘Counter’
Locate at rear panel and can be inputted test signal.
5.18.7 Modulation In/Trigger In/Out Port ‘Trig In/OUT Mod In’
Locate at rear panel and both of input/output ort, can work at input state and output state.
When outputs internal trigger signal, input function is disabled. Input external modulating
signal under FM, AM, PM, PWM and Sum mode. Input external trigger signal under FSK,