E-data AR402, Руководство пользователя

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AR402 Administration
11
2.7 Power Supply
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DC Voltage, 12...24V
Minimum 1A and complying with Limited Power Source
according to IEC/EN 60950-1
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Power consumption max 5W
•
CSA or UL listing is recommended
2.8 Environment Conditions
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Temperature range 14° to 122º F
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Indoor and Outdoor
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Protection class IP65
2.9 Dimensions and Weight
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4,5 in x 2,5 in x 2 in (H x W x D)
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Approx. 0.4 lb
2.10 Cable Specifications
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RS485
Shielded twisted pair cable (4000 feet max)
Examples:
1. 2x2 strands litz wire AWG24 (0.4 kcmil)
2. J-Y(ST)Y 2x2x0,6
3. CAT 5 ... 7 STP (Shielded Twisted Pair)
•
Wiegand
Non-twisted shielded cable (500 feet max)
Examples:
1. 10 pair shielded wire AWG22 (0.64 kcmil)
For shorter distances or using higher supply voltage:
2. 8 pair AWG24 (0.4 kcmil)