SDM-8400 HIG.book - Comtech EF Data
SDM-8400 HIG.book - Comtech EF Data
SDM-8400 HIG.book - Comtech EF Data
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3.2.3 Environmental Requirements<br />
Unpacking<br />
• The maximum length of user equipment connections is relative to the serial<br />
(WAN/user) port speed:<br />
Serial port speed<br />
6 Mbps 8 meters (25 feet)<br />
2 Mbps or less 30 meters (100 feet)<br />
Maximum distance from serial port to connected<br />
equipment<br />
Figure 3-2: Distance from serial port to connected equipment<br />
For trouble-free operation the location of the <strong>SDM</strong>-<strong>8400</strong> must satisfy the<br />
following environmental criteria:<br />
• Operating temperature: 0�C to 45�C (32�F to 113�F)<br />
• Storage temperature: -20�C to 65�C (-4�F to 149�F)<br />
• Relative humidity: 10% to 90%, non-condensing<br />
• Maximum operating altitude: 3048 meters (10 000 feet)<br />
• Ventilation requirement: leave 5 cm (2 inches) of unobstructed space around the<br />
unit.<br />
Memotec 3-3