3. Connection Diagram & Installation
QDR-TELS
FRONT
BACK
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| PWR |
| USB | RESET |
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| LED |
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Ribbon Cable Connector to Connect VistaPro 4 with I/O Alarm Block
TELEPHONE
POWER
OUT | IN DC 9V/12V |
POWER from PC
POWER from PC
Power Supply
Power Supply
POWER PIN from POWER PIN from PC Motherboard PC Motherboard