| SPECIFICATIONS |
| Specifications
apply after 30 minute warm-up, ambient 5°C to 40°C |
| FREQUENCY |
| Frequency Range: |
10MHz to 6000MHz |
| Setting
Resolution: |
10Hz by direct keyboard entry,
or in user-set increments of 10Hz to 999·999MHz by rotary control or
increment–decrement keys. |
| Display
Resolution: |
10Hz |
| Phase Noise: |
500MHz Carrier: <-110dBc/Hz (typ)
@ 20kHz offset; <-120dBc/Hz (typ) @ 100kHz
3GHz Carrier: <-95dBc/Hz (typ) @ 20kHz offset; <-110dBc/Hz (typ) @
100kHz offset
6GHz Carrier: <-89dBc/Hz (typ) @ 20kHz offset; <-104dBc/Hz (typ) @
100kHz offset |
| Residual FM: |
Equivalent peak
deviation for 300Hz to 3·4kHz B/W: 12Hz
at 500MHz carrier |
|
Settling Time: |
<8ms to settle within 100Hz or 0.1ppm of final
frequency, if greater. |
| REFERENCE
FREQUENCY |
| Options: |
Internal or External (via rear panel BNC) |
| Internal Accuracy: |
+/- 1 ppm over temperature
range 1 5°C to 30°C; +/- 2 ppm over 5°C to 40°C. |
| Internal Stability: |
< +/-1ppm/year ageing. |
| Internal Ref. Out: |
10MHz from 50 Ohms, amplitude 2V pk-pk into
50 Ohms. |
| External Ref In: |
10MHz into 50 Ohms, amplitude 2V pk-pk to 5V pk-pk. |
| OUTPUT
LEVEL |
| Output Level
Range: |
–110dBm to +7dBm (0·1µV to
500mV into 50W). |
| Setting
Resolution: |
0·1dB (or 0·01µV to 1mV) by
direct keyboard entry, or in user-set increments of 0·1dB to 100dB (or
0·01µV to 100mV) by rotary control or increment–decrement keys. |
| Accuracy: |
Better than ± 2dBm. |
| Harmonics: |
<-25dBc at +7dBm.
<-30dBc@levels <=0dBm 30 to 6000MHz,
<-25dBc@levels <=0dBm 10 to 30MHz |
| Sub-Harmonics: |
<3000MHz : None. >3000MHz
:<–40dBc (typ) @ +7dBm. |
| Non-Harmonic
Spurii: |
<–50dBc >10kHz offset 10 to
3000MHz (Note 1)
<-44dBc >10kHz offset 3000MHz to 6000MHz (Note 2).
Note 1 - <-45dBc >10kHz offset 1900–2150MHz
Note 2 - <-39dBc >10kHz offset 3800–4300MHz. |
| Carrier Leakage: |
<0.5uV generated into a 50W
load by a 2 turn 25mm loop, at 25mm from the generator with output set
to <-10dBm into a 50W
sealed load. |
| Output Impedance: |
50W |
| Output Connector: |
TYPE N |
| Reverse
Protection: |
50V DC |
| Output Switch: |
RF OUT on-off switch with LED
for ON status. |
|
FREQUENCY and AMPLITUDE SWEEP |
| Step Sweep |
Step frequency and/or amplitude according
to a formula over a specified number of points. Formula Specifies:
Frequency start/stop. Amplitude start/stop.
Dwell time at each step – programmable 0.01 to 10.000sec |
| Max Points: |
1000 |
| Sweep Run: |
Continuous or single. Sweep up or down |
| Step Spacing: |
Linear or logarithmic |
| Sweep Triggering: |
Manual, Ext. signal, timed (0.1 –
999.9sec) or via remote interface |
| Sync Signal: |
(Output Stable) available during dwell
time. Programmable to be high or low |
| List Sweep |
As for Step Sweep except that a user
defined table of frequency, amplitude and dwell time values defines the
steps. The table can be created within the instrument or downloaded via
the remote interfaces. |
| Max Points: |
1000 |
| List Storage: |
Up to 16 Sweep Lists can be stored
permanently within the instrument |
| Point Trigger |
Each point in a sweep (step or list) can
be subject to a trigger event rather than a dwell time. |
| Point Triggering |
Manual, Ext. signal or via remote
interface. |
| TRIM (User
Level Compensation Tables) |
| |
A table of frequency/gain pairs allows
the user to modify the generator output level with respect to frequency
to calibrate an entire test set up or improve the calibration of the
generator alone. The table can be created within the instrument or
downloaded via the remote interfaces. |
| Max Points: |
100 |
|
OTHER INPUTS/OUTPUTS |
| Trig In |
DC coupled External Trigger Input signal
used for step Sweep changes in Point Trigger mode |
| Input Threshold: |
1.65V nominal. Trigger polarity can be
set to Negative Edge or Postive Edge |
| Input Protection |
Maximum/minimum external applied voltage
is +6V or –1V. |
| Sync Out |
Rear panel output SYNC signal goes to its
active state when generator output frequency & level have settled within
specification after a step change during Sweep. SYNC returns to inactive
state at end of specified dwell period |
| Active Output Level: |
+5V (Active state set to ‘Pos’) or 0V
(Active state set to ‘Neg’) |
| Output Impedance: |
50 Ohm Minimum load impedance is also 50
Ohm |
| Output Protection: |
Output will withstand accidental short
circuit to ground and applied external voltages up to +5V. |
| INTERFACES |
|
Full digital remote control facilities are available
through the RS232, USB, LAN and GPIB interfaces |
| RS232: |
9-pin D connector. Variable Baud rate can be set
between 1200 and 115200 Baud maximum. |
| USB: |
USB 2.0 connection (backwards compatible
with USB 1.x). Operates as a virtual COM port |
| GPIB (IEEE-488): |
Conforming with IEEE488·1 and
IEEE488·2. |
| Ethernet (LAN) |
Standard 10/100 base-T hardware
connection. ICMP and TCP/IP Protocol for connection to Local Area
Network or direct connection to a single PC |
| GENERAL |
| Display: |
20 character x 4 row backlit
alphanumeric LCD |
| Data Entry: |
Keyboard selection of all
major parameters. Value entry by character scroll using rotary control
or up/down keys, or value stepping in user-selected increment values
using rotary control or up/down keys |
| Stored Settings: |
Up to 12 complete instrument
set-ups plus 16 sweep lists may be stored in non volatile memory. |
| Size: |
2U (86.5mm) height; half-rack
(213mm) width; 350mm long. |
| Weight: |
3.65 kg. (8 lb) |
| Power: |
110-240VAC ±10% 50/60Hz; 100-120VAC ±10% 400Hz; 60VA
max.
Installation Category II |
| Location |
Built-in tilt feet for bench-top use.
Rack mountable with optional mount |
| Options: |
19 inch
rack mounting kit. |
| ENVIRONMENTAL
& SAFETY |
| Operating Range: |
+5°C to 40°C, 20-80% RH. |
| Storage Range: |
–20°C to + 60°C. |
| Environmental: |
Indoor use < 2000m,
Pollution Degree 1. |
| Safety: |
Complies with EN61010-1. |
| EMC: |
Complies with EN61326 |