18
Technical Description
UltraVoice (UV)
The following table provides the descriptions of the front panel indicators. See Figure 3.
Table 5 Front Panel of UV+ Controller Card
Labels
Activate with a hold time > 0.50 seconds
ANT
Antenna connector when used with a one-way radio receiver
RXD
Receive serial data and receipt of radio channel modulation
TXD
Transmit serial data and DTMF and digital
AUDIO A
Audio present on channel A
AUDIO B
Audio present on channel B
ARM
Unit Armed indicator
PA
Public Address mode indicator
CPU
Microprocessor heartbeat
CARRIER
Radio frequency (RF) carrier indicator ON with carrier present
RX LEVEL
3 stage LED bar graph
The following table provides the descriptions of the front panel controls. See Figure 3.
Table 6 Front Panel Controls for UV+ Controller Card
MIC GAIN
Local PA level range sufficient to drive amplifiers into clipping
with 50 mV nominal input level.
Microphone volume adjustment knob.
DV GAIN
Volume adjustment for digital voice option. Internal Digital
Voice level sufficient to drive TP5 or TP6 into clipping.
TX GAINs
Transmitted audio adjustable from 50 mV to 1 V
P-P
RX GAINs
Received Audio level 300 mV to 3.00 V
P-P
The following table provides the description of the UV400 amplifier front panel
indicators. See Figure 3.
Table 7 Front Panel Indicators for Model UV400 Amplifier
POWER
Power LED is only on during activation
OUTPUT
Audio LED is on when amplifier is transmitting
LOAD
Speaker Load is on during activation with speaker load
OVER TEMP
Over Temperature LED is on when amplifier reaches an over-
temperature condition. Call Technical Support if light remains
on.
LIMITED
Power Limiting is on or flashing during activation when
overdriving amplifier.
SHORT
Shorted Load is on when load appears shorted.
Summary of Contents for ultravoice UV
Page 42: ...42 Installation UltraVoice UV Figure 15 Omni Antenna Installation Example...
Page 43: ...43 Installation Installation Operation and Service Manual Figure 16 Antenna Grounding...
Page 71: ...71 Appendix C Drawings Figure 25 UV Controller Two way Radio Wiring Diagram...
Page 72: ...72 Figure 26 UVTD IP Broadband Wiring Diagram...