User manual

Operator’s Manual
922244-00 Rev A
139
B
Signals Description (Pattern Generator, Optional)
The signals available on ArbStudio 1102D/1104D Pattern
Generator/Sampler connectors are reported as follows:
Signal Name
Type
Description
DGND
Digital ground
DP[0..17]
Input
Output
Digital pattern generator bidirectional pins
DP[15] / CLK
Input /
Output
Clock generator module output pin or
additional input pin
DP[16] / EXT
TRG
Input /
Output
Extended Trigger output pin or additional
input pin
DP[17] / WR
RAM
Input /
Output
Write Ram signal used as output pin or
additional input pin
DC_TO
Output
Digital Connector Trigger out.
Pattern Generator Trigger Out signals are
sent to DC_TO pins on Pod A/Pod B probes.
DC_TI
Input
Digital Connector Trigger IN.
When DC Trigger IN Source is enabled (see
Settings →Trigger IN menu), trigger in signal
of Pod A Pattern is acquired from DC_TI pin
on Pod A, trigger in signal of Pod B Pattern is
acquired from DC_TI pin on Pod B.