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Appendix A

Technical Specifications
All specifications listed below are identical for all AT-9000 series switches,
except for the Physical Specifications and Power Specifications.

Physical Specifications

Dimensions (W x D x H)

Weights

Ventilation Requirements

Recommended minimum ventilation on all sides: 10 cm (4.0 in.)
Table 10. Product Dimensions
AT-9000/12POE 33 cm x 20.3 cm x 4.4 cm
(13 in. x 8 in. x 1.73 in.)
AT-9000/28
AT-9000/28SP
AT-9000/52
44 cm x 25.6 cm x 4.4 cm
(17.33 in. x 10.08 in. x 1.73 in.)
AT-9000/28POE 44 cm x 32.1 cm x 4.4 cm
(17.33 in. x 12.66 in. x 1.73 in.)
Table 11. Product Weights
AT-9000/12POE 2.40 kg (5.3 lb.)
AT-9000/28 3.62kg (8.00 lb.)
AT-9000/28SP 3.95 kg (8.70 lb.)
AT-9000/28POE 5.22 kg (11.5 lb.)
AT-9000/52 4.06 kg (8.85 lb.)