AXIS Q7900 Installation Guide | Page 9 |
PS2 LED - This will indicate a RED light when there is an error in Power supply 2. Please shut down PS2 and replace with a new power supply. It also indicates if PS2 is disconnected
FAN LED - This will indicate if one or more FANS need to be replaced with new ones. Please replace the fans and reset the fans warning.
FANS button - This will reset the fan warning.
Power supply 1 and 2 - Replaceable and redundant power supply.
Pin assignments
Pin assignments for the
Pin | AXIS Q7406 | AXIS 243Q | AXIS 241Q/S, AXIS 240Q |
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12 | Channel 6, RS485B | NC | NC |
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11 | Channel 6, RS485A | NC | NC |
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10 | Channel 5, RS485B | NC | NC |
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9 | Channel 5, RS485A | NC | NC |
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8 | Channel 4, RS485B | NC | NC |
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7 | Channel 4, RS485A | NC | NC |
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6 | Channel 3, RS485B | NC | NC |
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5 | Channel 3, RS485A | NC | NC |
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4 | Channel 2, RS485B | NC | NC |
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3 | Channel 2, RS485A | NC | NC |
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2 | Channel 1, RS485B | Channel 1, RS485B | RS485B |
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1 | Channel 1, RS485A | Channel 1, RS485A | RS485A |
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Note: For
ENGLISH