The radio is signal is coupling through the Tip and ground point. Connect and isolation transformer to separate the telecommunication unit’s ground point from the building’s ground point ( the... read more →
Yes, it is important and required as per NEC as well as FCC regulations. The telephone access unit should and must be grounded to the same communication bond point as... read more →
No, the Tip and Ring Telephone lines does not matter how you connect then to the line connector. Tip/Ring for connector one and Ring/Tip for connector two.
Displays can become blank because of poor ground issues. Make sure the TX3 telephone entry panel’s chassis is connected to a GOOD ground point (<50 ohms) and power cycle the... read more →
Door strike power supply gets connected to the “Door Supply” terminal and the AC/DC door strike gets connected to “AC Door” or “DC Door”. Ensure that you use a separate... read more →
24VDC, 5 Amp switching power supply per unit