Hardware Installation
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4.7
Optional Accessories Installation
This section describes how to install the optional accessories compatible with the SK-4224
control panel.
4.7.1
Installing the Serial Driver Board (Model SK-2884)
The SK-2884 is required if the installation uses any SK-4224 expansion devices such as
Model SK-2880 (I/O Module), Model SK-2866 (LED Annunciator), or Model SK-2104
(DACT). The SK-2884 interfaces all the expansion devices to the SK-4224 control panel.
Follow these steps to install the SK-2884 Serial Driver Board:
1. Unplug the AC power connector from the SK-4224 control panel. See Figure 4-1.
2. Unplug the battery connector from the SK-4224 control panel. See Figure 4-2.
3. Plug the SK-2884 Serial board on SK-4224 control panel by aligning the 4-pin connector
and the three stand-offs with their respective receptors. See Figure 4-10.
Figure 4-10 SK-2884 Connector and Stand-off alignment
4. Reconnect the AC power connector to the SK-4224 control panel. See Figure 4-1.
5. Reconnect the battery connector to the SK-4224 control panel. See Figure 4-2.
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