Go!Control Wireless Security System | Installation and Programming Guide10 Copyright © 2014 Linear LLCINTERNAL FEATURESFigure 3 Control Panel Internal FeaturesA Backup Battery Pack The standard backup battery that is included with all 2GIG Control Panels does not support UL985 installations. To comply with the secondary supply requirement in UL 985 Household FireWarning System Units, you must install the 2GIG Console Battery Pack (2GIG‐BATT2X).B Telephone Jack Used for RJ45 connection to installation's RJ31X telephone jack. See "Optional 2GIG Go!ControlPOTS Module" on page 16.C Terminal Block Connections for power, solid state output bell, and hardwire loops.D Alternate Power Supply Alternate connection for power. (Plug‐in barrel connector)E J4 Pin Connector Connector for the Firmware Update Cable used to update the firmware version on the ControlPanel.F Optional Receiver Module 2GIG Go!Control POTS Module for over‐the‐air communication with the Central Station. . See"Optional 2GIG Go!Control POTS Module" on page 16.G Main Receiver Module Receiver for peripheral device transmissions (or an optional 2GIG 900 MHz Transceiver Modulefor use with the Wireless Touch Screen Keypad).H POTS Module (Optional) 2GIG Go!Control POTS Module for connecting the lineman's phone (a.k.a., buttset) formonitoring the telephone line. See "Optional 2GIG Go!Control POTS Module" on page 16.I Third‐Hand Hanger Strap Hooks onto mounting plate during installation to hold the Control Panel while wiring.