Internal ocxo timebase, Synchronization inputs/outputs, General specifi cations – Atec Agilent-E6601A User Manual
Page 5: External reference input, Baseband triggers
5
Internal OCXO Timebase
Output level range
Typically 0 to +10 dBm
Aging rate <
±0.1
ppm/year
Temperature stability (referenced to +25 °C)
–10 to +70 °C
< ±0.05 ppm
Accuracy
After 30-minute warm-up
±[time since last calibration x
aging rate + temperature stability
+ accuracy of calibration]
Initial adjustment ±0.05
ppm
Locking range
Typically ±0.2 ppm
Output frequency
10 MHz + locking range
Output impedance
Typically 50 ohms
Synchronization Inputs/Outputs
External reference input
Locking range
Typically ±0.2 ppm
Input frequency
1, 2, 5, or 10 MHz ± locking range
Input level range
Typically 0 to +10 dBm
Input impedance
Typically 50 ohms
Baseband triggers
Rear-panel input and/or output connections for format-dependent
synchronization with external equipment.
Bi-directional
DB9 connector
5 TTL triggers
Input
BNC connector
1 TTL trigger input
Output
BNC connector
1 TTL trigger output
General Specifi cations
Operating temperature range
+10 to +55 °C
Storage temperature range
–20 to +65 °C
Dimensions H x W x D
8.75 x 16.75 x 21 inches
222 x 426 x 533 mm
Weight 51
pounds
23.1
kg
AC power input
100 to 240 VAC,
50 to 60 Hz
AC power consumption
Typically 260 W maximum
Calibration interval 2
years
Self alignment conditions
User alerted that automatic
self re-alignment is required
and can choose to align
then or to ignore until later
> ±10 °C from last self align-
ment, or > 24 hours since last
RF generator self alignment or
> 30 days since last instrument
self alignment
Self alignment times
RF
generator
Typically < 1 minute
Instrument and RF generator Typically < 5 minutes
EMC
Meets standards as listed
IEC 61326:2002 /
EN 61326:1997 + A1:1998 +
A2:2000 + A3:2003
Canada
ICES-001:2004
Australia and New Zealand
AS/NZS CISPR11:2002
Safety
Meets standards as listed
IEC 61010-1:2001 /
EN
61010-1:2001
Canada
CSA C22.2 No. 61010-1:2004
USA
UL
61010-1:2004
Radiated source leakage
Within cellular frequency
bands, at zero span with
10 Hz resolution bandwidth
and one inch (2.54 cm) from
instrument front panel and
from front half of all sides of
instrument surfaces
Typically < 1 µV rms
Remote programming
GPIB
IEEE
standard
488.2
LAN
1 RJ45 rear-panel connector
USB-B
1
rear-panel
connector
External device connections
USB-A
2 front-panel USB 1.1
4 rear-panel USB 2.0