vmebus systems
vme modules
atr units
cm-atr-20/30/40
atr i/o
vmebus i/o
ATR cooling
ATR chassis cooling
atr heat exchanger chassis
atr chassis
atr enclosure
vmebus enclosure
vmebus chassis
military vmebus enclosure
military atr chassis
rugged vmebus enclosure

ATR CHASSIS
BACKPLANE 
CM-RA-20/3U BP10L CM-RA-20/3U BP10H CM-RA-20 BP32l  CM-RA-20 BP64H 
SIZE 1/2 ATR LONG 1/2 ATR LONG 1/2 ATR LONG 1/2 ATR LONG
SLOTS 10 Slot 3U 10 Slot 3U 5 Slot 6U 5 Slot 6U
BACKPLANE J1 VME32 J1 VME64 J1/J2 VME32 J0/J1/J2 VME64
WIDTH 137.5 mm 137.5 mm 137.5 mm 137.5 mm
HEIGHT 227 mm 277 mm 227 mm 277 mm
DEPTH 450 mm 450 mm 450 mm 450 mm
WEIGHT 6.1 Kg 7 Kg 5.8 Kg 6.7 Kg
POWER SUP. 1 150 W 150 W 150 W 150 W
POWER SUP. 2 175 W 175 W 175 W 175 W
POWER SUP. 3 - - - 200 W - - - 200 W
POWER SUP. 4 - - - 250 W - - - 250 W
REAR FAN 1 x (>50 CFM) 1 x (>50 CFM) 1 x (>50 CFM) 1 x (>50 CFM)
J0 CONNECTOR - - - - - - - - - 95 Pin Metric
J1 CONNECTOR 96 Pin 3 Row 160 Pin 5 Row 96 Pin 3 Row 160 Pin 5 Row
J2 CONNECTOR - - - - - - 96 Pin 3 Row 160 Pin 5 Row
EXT. SURFACE 4,500 cm2 5,300 cm2 4,500 cm2 5,300 cm2
FRONT PANEL
MAX. I/O AREA
103x110 mm * 103x160 mm * 103x110 mm * 103x160 mm *
CM DEFAULT
PANEL I/O PINS
163 I/O + 4 P ** 273 I/O + 4 P ** 163 I/O + 4 P ** 273 I/O + 4 P **
 * Front Panel I/O area can be increased about 30% by removing the chassis handle, the labeling and the LED indicators.
** CM recommended number of I/O and Power pins can be increased about 40% by clearing the front panel area or using higher density connectors.
rugged vembus chassis
cm computer

atr chassis               ½ ATR               VMEbus systems               VMEbus systems
 12 slot chassis               7 slot chassis               vmebus64x               vmebus64x
 
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