User`s manual

46 • Extension Modules
5.3 MPC-7632/7632AU/7664
 5.3.1 Features
MPC-7632/7632AU/7664 isolated DIO cards provide the following advanced
features:
• PC/104 interface
• 16/32 channels isolated digital input channel
• 16/32 channels isolated digital output channel
• High output current (80mA per channel)
• 2500 V
RMS
voltage isolation
• One external interrupt channel
• inputs with change-of-state function
• High-level language function libraries
• Software supports DOS, Windows 98/NT/2K/XP, Linux 2.4 or higher,
Windows CE, and Windows XP/NT Embedded.
 5.3.2 Specifications
Parameter Value
Number of channels
*
16 (MPC-7632)
32 (MPC-7664)
External interrupt channels 1
Input voltage
DC12V~24V (±10%)
Input current 5~15mA/bit (Max)
Turn-on time (off Æ on) 3.5us (Typ)
Optical Isolated
Input Channels
Turn-off time (on Æ off) 50 us (Typ)
Number of channels
16 (MPC-7632)
32 (MPC-7664)
Voltage between terminals DC30V (Max)
Output current 80mA(Max)
Output voltage drop 1.0 V(Max)
Turn-on time (off Æ on) 2.8us (Typ)
Optical Isolated
Output Channels
Turn-off time (on Æ off) 400us (Typ)
Current consumption
400mA @ +5V (±5%)
General
Specifications
Isolation voltage
2.5kV
RMS
(Min)
Operating Temperature 0ºC - 50ºC Environmental
Conditions
Operating Humidity 35% - 85%
Audio** THD+N @ 1KHz
0.1%(Max) @ 200mW into 8Ω
0.1%(Typ) @ 85mW into 32Ω
* The first 3 input channels provide the Change-of-State functionality.
**Audio spec for MPC-7632AU only.