National Instruments NI 2590/2591 - Manual (Page 11)

Chapter 1 Routing Signals with Your NI 2590/2591
© National Instruments Corporation 1-3 NI 2590/2591 User Manual
Connecting Signals
The front of the NI 2590 module has five “push-on” SMB connectors for
signal connections. The NI 2591 has five SMA female connectors. The
center connection, labeled COM, is connected in a through path to one of
the other four connections depending on the software instructions sent to
the switch.
NI 2590 Front Connector
The following diagram shows the NI 2590 front connector. Table 1-1
describes the connector signals.
Figure 1-1. NI 2590 Front Connector
CH0
CH1
COM
CH2
CH3
2590
1 ×4 1.3 GHz Mux