R.V.R. Electronica PTRL, Руководство пользователя

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PTRL & RXRL LCD
27 / 44 User Manual Rev. 1.2 - 31/01/05
7.5 Rear pannel of the RXRL-LCD
Figure 7.4
[1] MAINS VOLTAGE Plug for the AC voltage, 85-264V 50-60Hz.
[2] R.F. INPUT 50
Ω
RF input connector N type, 50
Ω
.
[3] MUTE BNC interlock connector for the muting of the audio outputs with
an external command.
[4] SCA/MPX OUT BNC connector for the unbalanced SCA or MPX output.
[5] SCA OUT BNC connector, for the unbalanced SCA OUT output.
[6] SCA OUT ADJ Trimmer for the regulation of the SCA OUT output.
[7] RIGHT/MONO ADJ Trimmer for the regulation of the RIGHT/MONO output levels.
[8] MONO/RIGHT XLR connector for the audio channel Mono or Right output.
[9] 24VDC IN Connectors for the external 24V power supply. Positive (red)
and negative (black).
[10] REMOTE DB15 connector for the telemetry of the device.
[11] RS232 DB9 connector for the interface with other devices and for the
programmation made by the factory.
[12] 10.7 MHz IF OUT BNC output connector for the 10.7 MHz sampling for tests.
[13] MPX OUT BNC output connector for the unbalanced MPX.
[14] MPX OUT ADJ Trimmer for the regulation of the MPX OUT input levels.
[15] SCA/MPX OUT ADJ Trimmer for the regulation of the SCA/MPX input levels.
[16] MONO/LEFT ADJ Trimmer for the regulation of the MONO/LEFT input levels.
[17] MONO/LEFT XLR connectors for the MONO or LEFT audio channel input.
[18] DEENPHASIS Dip-switch for the setting of the deenphasis 50 or 75 ms. The
deenphasis has an influence on the right and left outputs in
stereo mode and on the mono input. The MPX outputs are not
influenced by the setting of the preenphasis.