Sundance SMT381 2007 - Manual (Page 18)

6 Footprint
6.1 Components location
The following diagram indicates the location of all the important connectors and
components on the SMT381 (Rev 1) PCB.
Figure 12: Connector Location on SMT381
Diagram
Ref Pcb
RefDes Description Notes
A J11 External Trigger B Channel LVPECL Signal. Positive on inside of connector. Negative
on outside of connector.
B J10 External Trigger A Channel LVPECL Signal. Positive on inside of connector. Negative
on outside of connector.
C J13 DAC Output B Channel (neg) Analog Signal. Signal on inside of connector. GND on
outside of connector. For DC Coupling only (differential
signal, split over both connectors).
D J3 DAC Output B Channel (pos) Analog Signal. Signal on inside of connector. GND on
outside of connector. For AC Coupling (single ended), and
pos side of DC coupling (differential)
E J12 DAC Output A Channel (neg) Analog Signal. Signal on inside of connector. GND on
outside of connector. For DC Coupling only (differential
signal, split over both connectors).
F J2 DAC Output A Channel (pos) Analog Signal. Signal on inside of connector. GND on
outside of connector. For AC Coupling (single ended), and
pos side of DC coupling (differential).
G J1 DAC Test Clock Output LVPECL output test clock. Copy of clock going to DAC.
Postive on inside of connector, negative on outside of
User Manual SMT381 Last Edited: 12/06/2007 10:43:00