Hardware Front Panel Connectors and Indicators
ACCESS
ACTIVE
CH 0
IN
+30 dBm
MAX
IN
+30 dBm
MAX
CH 1
50 MHz - 8 GHz
OUT
+25 dBm
MAX
+20 dBm
MAX
Power
Reverse
OUT
+25 dBm
MAX
+20 dBm
MAX
Power
Reverse
50 
Ω
50 
Ω
50 
Ω
50 
Ω
Table 1. NI 5691 Front Panel Connectors
Connector Access Function
CH 0 IN Input CH 0 IN and CH 0 OUT each function as a fixed-gain amplifier.
These channels offer a low noise figure and a flat frequency response.
CH 0 IN and CH 0 OUT are AC-coupled.
CH 0 OUT Output
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