ADLINK PCI-9820 - Manual (Page 26)

16
• Signal Connections
SSI:
The SSI connector is the System Synchronization Interface for syn-
chronizing multiple cards. The pin assignment is described as follows:
Signal Name Direction Description Location
SSI_TIMEBASE Input/Output 60MHz timebase signal through SSI pin 1
SSI_TRIG1 Input/Output Trigger signal through SSI pin 11
SSI_TRIG2 Input/Output Clocked trigger signal through SSI pin 9
SSI_START_OP Input/Output
Acquisition start signal in pre-trigger or
middle-trigger mode
pin 7
GND -- Ground
pins 2, 4, 6, 8,
10, 12, 14, 16,
18, 20
NC -- No Connection pins 3, 13
Reserved Input/Output Reserved for future use
pins 5, 15, 17,
19
Table 3.1: Signal Locations
Figure 3.1: Location of connectors