User Guide

PAMS
Technical Documentation
NME–3
JBD–2 User Guide
Page 15
Issue 1 10/99
CRM
The line will be observed permanently. If the signal is active and it meets
the specification, a green LED will be lit.
VDA Signals
CRM
CRM OK
RU Connector
120 mA
Level detection
< 0,3V
+5V
Figure 10. CRM Circuit
LED State Explanation
ON (is lit) Signal meets the specification; i.e. the level of signal will
be driven at lower than 0,3 V.
OFF
Signals don’t meet the specification.
Test Setup
RU
JBD–2
HS
TDC–4
PC
Test Application
In WinTesla or PCI–Test, you can switch on and off the CRM signal. The
dedicated LED will be showing the actual test result. The LED is lit only
when the CRM level is lower than 0,3 V and NME–3 can drive 100 mA to
low114.
IGNS
The signal can be superimposed with a pulse or it can be switched on
continuously. If the signal is activated a green LED will be lit.
VDA Signals)
RU Connector
IGNS
OFF
+12V
IGNS
LED State
Explanation
OFF
The signal isn’t active
The signal is active; i.e. the level
of signal is higher than 12V
ON (lit)
Figure 11. IGNS Circuit