Pro 640xl rear panel – Uniden PRO 640XL User Manual
Page 5
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R1. ANTENNA CONNECTOR — This female connector permits connection of
the transmission line cable male connector (PL-259) to the transceiver.
R2. PUBLICADDRESS —An external 4 ohm 7-watt speaker must be connected
to the "PA SP'jack located on the back of the unit. The speaker must be directed
away from the mic to prevent feedback.
R3. EXTERNAL SPEAKER — The "EXT. SP.'jack is used for remote monitoring.
The external speaker should have a 4 ohm impedance and be rated at least 7
watts. When an external speaker is connected, the internal speaker is disabled.
R4. POWER CONNECTOR - This connector allows you to connect thepoww to the PRO640XL
with the power connecting cable.
Pro 640XL Rear Panel
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