3
10
External input BNC Connector for Trigger/Gate and PSK/FSK (CMOS level)
11
Amplitude Adjustment Knob
12
DC/Offset Adjustment Knob
13
Square Wave Pulse Width Adjustment Knob
14
Sync Output Connector (TTL level with 50
output impedance)
15
Power Switch
16
Adjustable Feet
17
Air Ventilation Holes
18
Power-line Fuse Holder
19
Power-line AC Input Socket
20
Chassis Terminal
21
Protective Earth (Ground) Terminal
22
External Modulation Input (5.5Vp Max.) for AM/FM Function
23
External Frequency Input (5Vrms Max. @ 50
Ω
) for Frequency Counter Function
24
Internal AM/FM Adjustment Knob
1.4 Specification
FG 708S
Output Characteristics
a. Frequency Range
: Sine, Square, Pulse and Sync Output : 100mHz ~ 8MHz
Triangle
: 100mHz ~ 1MHz
b. Frequency Resolution
: 100mHz or 6 digits display
c. Output Impedance
: 50
Ω
5%
d. Amplitude
: 1mV to 20Vp-p (open-circuit)
0.5mV to 10Vp-p (50
Ω
load)
e. Amplitude Resolution
:
10mV@0.1V~9.99V ,1mV@10mV~99mV ,0.1mV@1mV~9.9
mV ,0.01mV@0.90mV~0.99mV (Depend on Attenuation)
f. Amplitude Accuracy
: Typical 1% test at 1KHz 9Vp-p sine @ 50
Ω
load
g. Output Attenuation
: 0, -20, -40 and -60 db
h. FUNC_OUT Self Protection
: FUNC_OUT short circuit protection
Reverse voltage protection below 20Vpeak
i. DC Offset and DC Output
:
10V at open-circuit,
5V at 50
Ω
load
j. DC Output Resolution
:
10mV@±9.99V ,1mV@±99mV ,0.1mV@±9.9mV ,0.01mV@±
0.99mV (Depend on Attenuation)
k. DC Output Accuracy
: 1%
5 counts (Amplitude Knob at Maximum Position)
l. Sine Wave Harmonic Distortion : DC ~ 100KHz < -55dBc typical
100KHz ~ 1MHz < -45dBc typical
1MHz ~ 8MHz < -35dBc typical
m. Spurious (non harmonic)
: DC ~ 1MHz < -55dBc typical
n. Total Harmonic Distortion
: DC ~ 100KHz < 0.3%
o. Square Wave
: rise / fall time
15nS for 10Vp-p @ 50
Ω
load
overshoot < 5% of Vp for 10Vp-p @ 50
Ω
load
p. Pulse Generator
: Frequency range
: 100mHz ~ 8MHz
Amplitude
: 0 ~ 10V / 0 ~ -10V /
10V
Duty cycle
: 100mHz ~ 5MHz : 20% to 80%
5MHz ~ 8MHz : 40 % to 60%
q. Triangle Wave Linearity
: 99% up to 100KHz
r. Sweep (Linear / Logarithmic)
: Start frequency, stop frequency and sweep step
Sweep type
: up, down and up-down
Summary of Contents for FG 700F Series
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Page 30: ...ZOMG 700ME 1B...