10 • Signal Connection
Signal Name
Type
Description
NO[15..0]
Input/Output
Normally opened terminal of relays
NC[15..0]
Input/Output
Normally closed terminal of relays
COM[15..0]
Input/Output
Common terminal of relays
AUX[7..0]
Input/Output
Programmable Digital I/O with tri-state
control.
AUX[2..0] are dual function pins used for
triggering, refer to chapter 4 for details.
TRG_IN
Input
Trigger input for handshaking operation
S_ADV
Output
Scanner Advanced trigger output for
handshaking operation
SHDNn
Input
Active-low Emergency Shutdown trigger
+5V out
Output
Unreg5V DC Source, maximum
100mA current loading
GND
Output
Ground
NC
Not Connected
Unused pin
Table 2: Pin Description
3.3 TB-6201 Terminal Board
The TB-6201 is a screw terminal board with D-sub 62-pin female connector.
The terminal board can attach to PXI-7901 directly, or through ADLINK custom-
made high-capacity 62-pin D-sub cable.
The pin description is described in Table 2.
