20
EQ-99X Operation Manual Rev. 2
Signal Connections
The EQ-99X is controlled through the remote I/O connector.
Table 3 gives the pin assignments and functions for this interface. Connect to the user’s
control system using a suitable cable. Mating connector is a standard high-density 15-pin d-
sub male (for example, Amp part no. 748364-1 with contacts 1658670-2).
Optionally, connect a model EQ-99-RC remote control module to the I/O connector using
the supplied cable
User I/O can be powered either by the EQ-99X internal isolated power supply, or an external
supply.
Figure 7 shows connection schematics for both configurations.
Description
Pin #
Details
Commands (Inputs)
LAMP OPERATE
12
OPERATE REQUEST, apply +5V (referenced to digital
common) to initiate ignition
EXTERNAL INTERLOCK
13
EXTERNAL INTERLOCK, apply +5V (referenced to
digital common) to close interlock and allow operation
Status Indicators (Outputs)
LAMP ON
1
Pulled to digital common when ON
LASER ON
2
Pulled to digital common when ON
LAMP MODULE FAULT
3
Pulled to digital common when OK, float on FAULT
CONTROLLER FAULT
4
Pulled to digital common when OK, float on FAULT
IS5V SUPPLY
5
50mA maximum, referenced to digital common
DIGITAL COMMON
6,7,8,9
Galvanically isolated from system
RESERVED
10, 11
Do not connect
RESERVED
14,15
Do not connect
Table 3
: I/O Connector Pin Assignments
