D6640/D6641Telephone Line Monitoring Voltage; Figure 9: Removing And Installing Terminator Card - Bosch Conettix D6600 Installation And Operation Manual

Conettix D6600/D6100i | Installation and Operation Guide | 4.0
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Figure 9: Removing and Installing Terminator
Card
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3
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1 – Terminator Card (D6645 shown)
2 – Bracket screws (top and bottom)
3 – Empty slot
4 – D6600 chassis
Installing Line Cards
1. Install the terminator card(s) (refer to Installing
Terminator Cards on page 10).
2. Open the display door on the D6600.
One telephone line card is installed in the D6600
when shipped from the factory.
3. Insert the new line card into the slot by aligning
the top and bottom of the line card with the card
guides in the D6600 chassis. Firmly push the card
to make sure it is fully connected.
4. If you are installing a new telephone line card,
remove the appropriate snap-in covers from the
front of the panel.
5. Close the front panel.
6. Program the line card if necessary.
When the line card is initialized (as indicated by a
printer report), the settings in the line card
programming section automatically load into the
card.
7. Connect communication lines to the line card.
Bosch Security Systems, Inc. | 8/07| 4998122704-02
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4.1.3 D6640/D6641Telephone Line Monitoring
Voltage
The line card continuously monitors the telephone line
voltage. Normal operating voltage ranges from
1.8 VDC to 2.5 VDC. Any voltage above 2.5 VDC
causes the line to appear good (restoral) and an
indication appears if any voltage is below 1.8 VDC.
D6600 Specific Cards
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