Communications
RS-232 INTERFACE
This female DB9 port connects your UPS via an
Hardware: |
| Pin assignment: | |
Baud Rate: | 2400 BPS | Pin 2: TXD (Transmit Data) | |
Data Length: | 8 bits | Pin 3: | RXD (Receive Data) |
Stop Bit: | 1 bit | Pin 5: | GND (Signal Ground) |
Parity: | NONE |
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AS-400 INTERFACE
This female DB9 port connects your UPS to an IBM
computer via an
Pin assignment:
Pin 5: | Common |
Pin 6: | Operation on AC power supply |
Pin 7: | Low battery alarm |
Pin 8: | Operation on inverter |
Pin 9: | Operation on battery |
AS-400 INTERFACE TABLE
| Pin 6,5 | Pin 7,5 | Pin 8,5 | Pin 9,5 |
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Battery | OFF | * | ON | ON |
Low Battery | OFF | ON | ON | ON |
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Direct Mains Supply | ON | OFF | OFF | OFF |
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Inverter | OFF | * | ON | * |
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* Inactive: may be in either state.
DRY CONTACT INTERFACE
Pin assignment:
This female DB9
DRY CONTACT INTERFACE TABLE |
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UPS Operating Mode | Pin 8,3 | Pin 1,3 |
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Normal | OPEN | OPEN |
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Back Up | CLOSE | * |
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Low Battery | CLOSE | CLOSE | +- 3 V |
* Inactive: may be in either state.
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