User guide
16 Tempest®24 00 4-Channel Wireless Intercom System
Rear Panel Le
1- AC Power Input Connector
The IEC AC Power Input Connector accepts the AC power cord. Use this connector with the supplied AC power cord to
power the Tempest BaseSta on from AC power between 85 and 260 VAC at 50 – 60 Hertz. The BaseSta on will draw
approximately 15 Wa s (125mA at 120VAC, 65mA at 230VAC).
2- DC Power Input Connector
The DC Power Input Connector accepts a Switchcra S760 2.1mm x 5.5mm power plug wired as center posi ve. Use this
connector with a user-supplied cable to power the Tempest BaseSta on from DC power (ba ery) between 11 and 32 VDC.
The BaseSta on will draw approximately 12 Wa s (990 mA at 12VDC).
3- Antenna Connector
The Antenna Connector is used to connect the antenna to the Tempest BaseSta on. The Antenna Connector is an RP-TNC
(Reverse Polarized-TNC) connector. Cables used to a ach to this Antenna Connector must be properly terminated with
ma ng RP-TNC connectors and the proper cable type.
4- Intercom Channel A/B/C/D Connectors
The Intercom Channel connectors (A/B/C/D) allow the user to connect the Tempest BaseSta on to 2-Wire external intercom
systems or other Tempest BaseSta ons. The XLR-3M/F 2-Wire intercom connectors interface with Clear-Com, RTS, Balanced
and other compa ble intercom systems. The pairs of XLR3-M and XLR-3F are electrically iden cal.
5- RJ-45 4-Wire Intercom A/B/C/D Connectors
The RJ-45 4-Wire Intercom connectors (A/B/C/D) interface with 4-Wire intercom systems and devices including Clear-Com
matrix systems. This is an intercom audio-only connector and does not support data transfer. The connector is balanced
and transformer isolated. Nominal line levels are -18 to +4 dB (IN) and -6 to +10 dB (OUT).










