
AT8904M Introduction
Page 1 - 9 AT8904M User Guide
General
Mechanical • 8U form factor mechanically compliant to PICMG 3.0
• Single Slot (6HP)
• 2 standard mid-size/single width AMC Slots
• 280 mm x 322 mm (11.024“ x 12.677“)
• Weight: 2.25 (4.96 lbs)
Power Requirements
• Typical: 67W
• Maximum (with 2 AMCs and RTM): 175W
• AMCs may consume up to 65W
• Operating Voltage: -38 to -72VDC
Temperature Designed to meet or exceed the following (Characteristics with AMC):
• Air Flow: 30 CFM min
• Operating: 0°C to +55°C (32°F to 131°F)
• Non-operating: -40°C to +70°C (-40°F to 158°F)
Humidity Designed to meet or exceed the following:
• Bellcore GR63, Section 4.1
• Operating: 15%-90% (non-condensing) at 55°C (131°F)
• Non-Operating: 5%-95% (non-condensing) at 40°C (104°F)
Altitude Designed to meet or exceed the following:
• Operating: 4000 m (13123 ft)
• Non-Operating: 15000m (49212 ft)
Vibration Designed to meet or exceed the following:
• Bellcore GR-63, Section 4.4
• Operating: 1.0G, 5-500Hz each axis
• Non-operating: 0.5G, 5-50Hz; 3.0G, 50-500Hz each axis
Shock Designed to meet or exceed the following:
• DIN/IEC 60068-2-27
• Bellcore GR-63, Section 4.3
• 30G, half-sine 11ms, each axis
Table 1-2: AT8904M Main Specifications (Continued)
AT8904M SPECIFICATIONS
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