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Installation
Step 2: Connect the TL880LE
Caution:Power down the alarm panel by removing both AC and the battery prior to connecting theTL880LE.
1: Connect data bus
The maximum cable length permitted for the data bus is 100ft/30m.
l Connect the RX+ terminal on the TL880LE to the TX+ terminal on the PCL-422
l Connect the RX- terminal on the TL880LE to the TX- terminal on the PCL-422
l Connect the TX- terminal on the TL880LE to the RX- terminal on the PCL-422
l Connect the TX+ terminal on the TL880LE to the RX+ terminal on the PCL-422
2: Connect power
The maximum cable length permitted for the power connection is 100ft/30m.
l Connect the GND terminal on the TL880LE to the GND terminal on the PCL-422
l Connect the +12V terminal on the TL880LE to the +12V terminal on the PCL-422
3:îConnect the PC-Link cable
Note: To ensure correct orientation, refer to items A and D in the wiring diagrams for the proper position of
the red wire on the PC-link cable.
l Connect one end of the supplied PC-Link cable to the PC-Link header on the PCL-422
l Connect the other end of the PC-Link cable to the PC-LINK_2 header on the alarm panel
4: Optional: Connect Ethernet
Note: Refer to item C in the wiring diagram for the correct placement of the Ethernet cable.
l Connect one end of the Ethernet cable to the Ethernet port on the communicator
l Connect the other end of the Ethernet cable to the Ethernet port on the router
5: Optional: Connect remote external antennas
Remote external antennas are available for the TL880LE if there is inadequate cellular reception at the
preferred mounting location. Contact DSC technical support for antenna options.
The TL880LE has two covered access ports on the top of the enclosure. Remove the plastic tab covering the
desired port and either mount the antenna on the enclosure or use the opening to pass through the antenna cable.
Note: Due to the curvature of the enclosure, the plastic port covers are NOT interchangeable. Ensure that any
unused ports are covered with their original plastic tab.
Warning: The external antenna must be installed in a manner to prevent end users from accessing any
conductive part of the anntena or antenna cable (i.e., recessed mounting or equivalent).
6: Power up
Connect panel battery and AC power.
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