Author: A2Sound

Fiber Optic Color Code

Fiber optic cable doesn’t always have numeric labels identifying each individual fiber. When the fibers are identified by color, the standard 12-color sequence can be used to determine the fiber number. If you’re familiar...

A2 Reference Sheet

The A2 Reference has a Telephone wire color code chart, Belden Color Code chart, Pin-outs for common intercom headsets, BP-325 Programming settings, DT-12 Pinouts and RJ-45 Pin-outs for straight and crossover cables.

KP-Keys

KP Panel Shortcuts

Display Panel Address FUNC – DISPLAY – 1 ( 0 – 8 – 1 ) This sequence displays the calculated port number. The calculation is based on the data group that the key-panel is...

Telephone Keypad

Dial A TIF On A KP Panel

Manual Dial Sequence Activate the TIF listen key. Tap up to toggle listen on. The listen LED should be on. Make sure the TIF talk key is off (Talk LED off). On the keypad,...