User`s manual

System Description 15
Matrix MXC-2000 Series
User’s Manual
2.2.4 Digital I/O Connector (for MXC-2002D and MXC-
2011D only)
The MXC-2002D/2011D controller features on-board isolated digi-
tal I/O circuit and has a 68-pin VHDCI (Very High Density Cable
Interconnect) connector on the front panel. The on-board digital I/
O card supports the following features:
 16-CH Isolated DI
 Logic high: 5 to 24 V
 Logic low: 0 to 1.5 V
 Input resistance: 1.2 k @ 0.5 W
 Isolation voltage: 2500 V
RMS

Interrupt source: DI channel 0 and 1
 16-CH Isolated DO
 Output Type: Darlington transistor
 Sink current up to 100 mA (sustained loading) or 250 mA
(peak loading) on each isolated output channel
 Supply voltage: 5 to 35 V
DC

Isolation voltage: 2500 V
RMS

Data transfers: programmed I/O