Rohde & Schwarz SMIQ02B - Page 84

SMIQ Rear Panel
1125.5555.03 2.15 E-7
11
PAR DATA
Pin Description
8 - ⊥
Ground
9 - LEV-ATT Signal input/output for controlling of level
reduction.
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
10 - ⊥
Ground
11 - TRIGOUT 1 Output for triggering of external instruments.
Output: TTL signal.
12 - ⊥
13 - ⊥
Ground
Ground
14 - TRIGIN Input for triggering of frames, PRBS and data
sequences.
Input: Input resistance 1kΩ or 50Ω.
Trigger threshold can be set from -2.5 to 2.5V,
max. ± 15V, max. 40 mA
15 - DATA-D7
16 - DATA-D5
17 - DATA-D3
18 - DATA-D1
Parallel data input/output D1to D7
see pin 3 - 6
19 - ⊥
Ground
20 - BITCLK Output bit clock with operating mode internal.
TTL signal
21 - CW Signal input/output for controlling of
modulation. Switches carrier to CW with FSK
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
22 - BURST-
GATE
Signal input/output for controlling of the burst
profile.
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
23 - TRIGOUT 2 Output for triggering and controlling of external
instruments.
Output: TTL signal.
24 - TRIGOUT 3 Output for triggering and controlling of external
instruments.
Output: TTL signal.
25 - HOP HOP output provides control signal when
internal frequency hopping is programmed.
Output: TTL signal