Rohde & Schwarz SMIQ02B - Elements of the Rear Panel

SMIQ Rear Panel
1125.5555.03 2.13 E-7
2.1.3 Elements of the Rear Panel
(Cf. Fig. 2-2, Rear panel view)
10
I FADED
I FADED
Faded I signal. see as well
Chapter 2,
"Fading Simulation"
Q FADED
Q FADED
Faded Q signal.
I/Q AUX
IQ AUX
Output I/Q modulated subcarrier.
Frequency 300 MHz, level -5 dBm,
source resistance 50Ω
11
1
14
13
25
PAR DATA
An adapter between the
PAR DATA connector and
coaxial BNC connectors is
available as an accessory
(SMIQ-Z5, order no.
1104.8555.02).
PAR DATA
Pin Description
1 - ⊥
2 - ⊥
Ground
Ground
3 - DATA-D6
4 - DATA-D4
5 - DATA-D2
6 - DATA-D0
Parallel data input/output D0 to D6 for digital
modulation.
Output: TTL signal.
Input: Input resistance 1kΩ or 50Ω.
Trigger threshold can be set from -2.5 to 2.5V,
max. ± 15V, max. 40 mA
7 - SYMBCLK Symbol clock input/output for synchronization
of the data signal with modulation types with
several bits per symbol.
Output: TTL signal.
Input: Input resistance 1kΩ or 50Ω.
Trigger threshold can be set from -2.5 to 2.5V,
max. ± 15V, max. 40 mA