R.V.R. Electronica RX1-NV LCD, User Manual

Page: 20 / 132

RX1-NV LCD
16 / 32
USER MANUAL Rev. 1.2 - 13/12/01
6.2 Rear panel
Figure 6-2
[1] PLUG mains plug with fuse and voltage changer
[2] TELEMETRY DB25 female connector for telemetry signals
[3] FAN fan for forced ventilation
[4] RS232 DB9 female connector for direct or modem serial communication
[5] RDS DB9 female connector for RDS output (if installed)
[6] 19KHz BNC for regenerated 19 kHz subcarrier
[7] Trimmers Output level adjusting trimmers
[8] Dip Switch miniswitch for XLR connectors grounding configuration
[9] L/Mono XLR connector for Left/Mono output
[10] R/MPX XLR connector for Right/MPX output
[11] ANTENNA N-type connector for antenna input (A1)
[12] ANTENNA N-type connector for antenna input (optional, A2)
[13] 24V + 24Vcc positive input connector (red)
[14] FUSE Vcc supply fuse
[15] 24V - 24Vcc negative input connector (black)
[16] AUX IN Auxiliary audio input
[17] SCA 1 BNC connector for SCA/RDS output
[18] SCA 2 BNC connector for SCA/RDS output
[19] MPX 50
Ω
demodulated MPX signal output, buffered to drive a 50
Ω
load with up to
250 mt RG58 cable
[20] R/MPX BNC connector for Right/MPX output (in parallel with [10])
6.3 Connectors description
6.3.1 Audio output
Type: XLR female
1 Ground
2 Signal (+)
3 Signal (-)
This description is valid for balanced configuration.
In unbalanced configuration, pin 3 is at ground.
The possible configurations of XLR connectors are described on the rear panel.
1 2 3 4 5 6 7 8 9 10 11
13 14 15 16 17 18 19 20
12