
Model 494.42 Single-Station System Board
MTS FlexTest® Models 40/60/100/200 Controller Hardware FlexTest Controller Configurations
83
Analog Output Connections for the Model 494.42 System Board
The Model 494.42 System Board provides two analog output signals that are
available on the D/A Output connector (located on the rear panel of the 494.04
chassis). Each D/A output is software defined.
Cable specification To maintain EMC compliance, the D/A Output cable must comply with the
following specifications:
Connector type–9-pin, type D, male EMI connector.
Backshell–EMI metallized plastic or metal.
Cable–shielded twisted pairs (24 AWG minimum), braided shield with the shield
connected to the metallized backshell at the chassis.
494.04 Chassis
494.42 System
I/O Board
D/A Output
Power
100-240 VAC
50-60 Hz, 1-2 A
DA Output
J24
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
LAN 2 LAN 1
DEBUG
MOTOROLA
10/100 BASE T 10/100 BASE T
SCSI
BUSY
PIB
BUSY
PCI MEZZANINE CARD
PCI MEZZANINE CARD
J54 Dig InJ55 Dig Out
J43 INTLKJ56 UPS
J49 Aux Pwr J23 Estop/Run
J29 Load FrameJ25 HPU
J28 HSM
D/A Output
2
6
4
9
Monitor 1
Monitor 2
-
+
D/A Output 1
D/A Output 2
-
+
Twisted
Pairs
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