Summary

c-pod for Biosemi plugs directly into the trigger in/out connector on ActiveTwo’s USB 2.0 Receiver.

The Signals

The channel number is as seen in ActiView. The analog (Trig. number) and decimal values are both presented. Ground is on DB37 pin 37. BioSemi’s description of trigger signals might also be useful. 

c-pod Signal

Seen by ActiView as

Bit 0

Trig. 1 / 1 (Least Significant Byte)

Lightsensor 2

Bit 1

Trig. 2 / 2

Trig. 2 / 2

Bit 2

Trig. 3 / 4

Lightsensor 4

Bit 3

Trig. 4 / 8

Trig. 4 / 8

Bit 4

Trig. 5 / 16

Bit 5

Trig. 6 / 32

Bit 6

Trig. 7 / 64

Event marker bit 0

Bit 7

Trig. 8 / 128

Trig. 8 / 128

Bit 8

Trig. 9 / 1 (Most Significant Byte)

Bit 9

Trig. 10 / 2

Bit 10

Trig. 11 / 4

Bit 11

Trig. 12 / 8

Bit 12

Trig. 13 / 16

Bit 13

Trig. 14 / 32

Bit 14

Trig. 15 / 64

Bit 15

Trig. 16 / 128