50
Operations
UltraVoice Indoor Controller (UVIC)
JP6
600 ohm Input Configuration Jumper Pins:
Use shorting plug between pins 2 and 3
600 ohm audio in to receiver
decoders
Use shorting plug between pins 1 and 2
Audio from 600 ohm to go to
amplifiers when 600 ohm PTT is
closed
JP7
600 ohm Output Configuration Jumper Pins:
Use shorting plug between pins 1 and 2
Output siren audio
Use shorting plug between pins 2 and 3
Output radio transmit audio
JP8
CTCSS Connector Pins
JP9
Transceiver #1 VOX selection
Use shorting plug for VOX Carrier Detect
JP10
Dual receiver priority jumper
Jumper EXT side to give external receiver first priority
Jumper INT/EXT2 side to give on-board receiver or external receiver second
priority
Jumper neither side, first carrier detect has priority
JP11
Jumpered when SINAD option is used
JP12
Short to force Carrier Detect of External transceiver 1
JP13
Front Panel
External Transceiver (radio) Connector Ports #1 and #2
JP14
Equalizer setting for public address or digital voice. Setting is normal or treble.
P1
Front Panel
RS232 Ports #1 and #2
• Use P1 #1 to control and monitor data at 1200 or 9600 baud. Baud rate is
selected by J1, 9-10. ON=9600 Baud, OFF=1200 Baud
• Use P1 #2 with the 9600 baud scrolling message display option.
R123
600 ohm audio transformer Public Address level adjustment.
R125
600 ohm audio transformer TX level adjustment.
Connectors, Indicators, and Fuses for the Backplane Motherboard
Table 37 Connectors for the Backplane Motherboard
JP5
24 Vdc Battery Input, fused at 50 A
Pin 1 Ground
Pin 2 24 Vdc
JP6
Unfiltered 24Vdc Output (for accessories)
Pin 1 Ground
Pin 2 24 Vdc
JP7
Filtered 24 Vdc Output (for radio power 12 V DC-DC converter)
Pin 1 Ground
Pin 2 +24 Vdc
JP8-JP10 Not Used
JP11
20 A DC, Normally Open Relay Output
JP12
600 ohm Transformer Balanced Audio I/O
- See controller JP8 jumper
- Requires PTT at JP15-10
