Module Power Supply; Table 2-1: Required Power Source Parameters - Fastwel CPC308 User Manual

СРС308 Processor Module
–
COM3, COM4: RS 422/485, galvanically isolated (breakdown voltage 500 V),
maximum data exchange rate 9221 Kbit/s;

HD Audio controller;
–
Stereo line input/output,
–
Microphone input;

PS/2 keyboard and mouse port;

Discrete input/output port:
–
8 separately programmable input/output lines;

Optically isolated external reset/interrupt input:
–
dielectric breakdown voltage - 500 V;

Real time clock (RTC);

CMOS+Serial FRAM (for system configuration storage);

Two watchdog timers (WDTs):
–
WDT1 - with a fixed timeout period - 1.6 s,
–
WDT2 - with a programmable timeout period - from 1 to 255 minutes;
The module is software compatible with the following OS: FreeDOS, QNX 6.5,
Windows XP (embedded), Linux 2.6.
2.2

Module Power Supply

Electric power supply of the module must meet the requirements cited in the table below.
The module may be powered through both the power connector (XP25) and through the
PC/104 bus connector. The module's maximum current consumption value is 3.1 A
external devices.
Table 2-1: Power Supply Requirements
Output voltage, V
From +4.75 to +5.25
1)
For CPC308-03 module
C P C 3 0 8 U s e r M a n u a l
Rated load current, A
6
Output buildup time to the +4.75 V level,
ms
Maximum 10
© 2 0 1 3
F a s t w e l V e r . 0 0 1 b
Specifications
1)
without
E
15