Sycamore DNX-11 - Connecting the Talk Battery or Signal Battery

DNX-11 Installation DNX-11 DC Power
DOC-001-11001 (Rev. 006) 17 DNX Quick Install & Setup Guide
Connecting the Talk Battery or Signal Battery
This connection is used exclusively for voice applications. The Signal Battery input is provided
for applications where separate talk and signal power is required.
1. Shut off power to the Talk Battery or Signal Battery leads.
2. Strip the insulation back approximately 5/16 inch (8mm) from the end of each lead.
3. Note the positions of earth, negative and positive on the talk battery or signal battery power
receptacle.
4. Remove the talk battery or signal battery power plug from the mating receptacle on the rear
panel.
5. Insert the “earth” lead into the earth terminal clamp on the power terminal block and tighten
the clamp screw using a small flat screwdriver (see Figure 12).
Figure 12: Connecting the Talk Battery.