DGP01448AAA
6-00
2-2
Overview
GSS7725 Interference Generator User Manual
© Spirent Communications plc 2002-2017
Port
Type
Detail
Description
Rear Panel
square wave. Recommended
operation
1PPS
IN
Coaxial Type ‘BNC’
Socket
Rear Panel
TTL level compatible 50 ohm
ETH0
IN/OUT
RJ-45
This is used for control of the
GSS7725 hardware or can be used for
passing through to a LAN.
ETH1
IN/OUT
RJ-45
This is used for control of the
GSS7725 hardware or can be used for
passing through to a LAN.
12V IN
12V DC input from an external power
supply
Notes:
1) DC Isolation can withstand a maximum DC level of ±60V and reverse RF levels to a maximum of 1W.
2.3 Environmental & Safety
The GSS7725 is suitable for operation only in a typical office or laboratory environment.
Table 2-3 GSS7725 Environmental & Safety parameters
Property
Description
Temperature range
+15
°
C to +40
°
C
The equipment employs forced-air cooling
Relative Humidity
75% max
Mechanical
Not exposed to vibration, shock or bump
Storage conditions
-40
°
C to +70
°
C
Power requirements
100 to 120 VAC, 50 to 60 Hz
220 to 240 VAC, 50 to 60 Hz
30W maximum
EMC
EMC Directive 2014/30/EU
EN 61326-1:2013 Electrical equipment for measurement, control
and laboratory use.
Safety
Low Voltage Directive (LVD) 2014/35/EU
IEC 60950-1:2005 (ED2) + A1:2009 + A2:2013 Information
technology equipment.
2.4 Operating parameters
Table 2-4 GSS7725 Operating parameters
Property
Description
OS for controller software Windows 7 64 bit
IQ Input file sample rates 4, 16, 26, 51.5 & 120 MS/s
(default 16 MS/s)
IQ input file format
Binary, 16 bit (2 byte) per sample, interleaved I&Q (I0Q0I1Q1I2Q2…)
Big or little endian supported (default big endian)
Frequency
Can only be updated in non-transmit state.
