dCS 974 User Manual

Manual for Software Version 1.0x

dCS Ltd

May 2001

 

 

Size, Weight and Operating Conditions

Size and Weight

The dCS 974 dimensions correspond to a standard 2U 19" rack mount case. Four heavy duty feet, fitted to the base, extend the overall height to slightly greater than 2U.

Dimensions

 

 

Width

430 mm

see note (i)

Height, without feet

88 mm

(2U)

Height, with feet

95 mm

 

Depth

390 mm

see note (ii)

Weight

8.5kg

see note (iii)

note (i)

Removable 19" rack mount ears are supplied,

 

taking total width to 483 mm (19").

note (ii)

Measured from front panel to rear panel

 

connectors. Additional depth should be allowed to

 

accommodate cable connectors. The rotary control

 

knob protrudes 22mm from the front panel.

note (iii)

The high quality case is necessarily heavy,

 

consideration should be paid to appropriate

 

support shelving when installing the units in a rack.

Operating Conditions

 

The case of the dCS 974 has no ventilation slots or fan cooling, to give:

quiet operation (does not need to be installed in a machine room)

internal temperature stability

improved electrical safety

long term reliability

no regular maintenance or cleaning requirements

It dissipates relatively low power, so that usually allowing natural convection provides enough cooling. Do not install the unit near heat sources such as radiators, air ducts or direct strong sunlight. Ambient should not exceed 50°C, should not fall below 0°C, and should be non condensing. If in doubt, the easy test is – the dCS 974 is happy to work anywhere a human is.

Manual part no: DOC1241121A1

Page 92

Document No: OS-MA-A0124-112.1A1

Contact dCS on + 44 1799 531 999

email to: more@dcsltd.co.uk

(inside the UK replace + 44 with 0)

web site: www.dcsltd.co.uk