PTX-LCD
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User Manual
Rev. 2.3 - 18/07/07
6.2 Rear panel
Figura 6-2
[1] PLUG
mains supply plug
[2] 24Vdc IN
connectors for external 24 V dc supply (optional). Positive (red) and
negative (black)
[3] P.A. Fuse
RF power amplifier protection fuse
[4] INTERLOCK
interlock BNC connector.: if the central connector is grounded, the exciter is
forced in stand-by mode
[5] FAN
fan for forced ventilation
[6] RF Test
RF test output 30 dB below emitted level
[7] LEVEL ADJ
trimmers for adjustment of Left and Right input
[8] MPX Unbalunbal
anced MPX BNC connector, with level adjusting trimmer
[9] SCA1
SCA1 BNC connector, with level adjusting trimmer
[10] SCA2
SCA2 BNC connector, with level adjusting trimmer
[11] SCA3/RDS
SCA3/RDS BNC connector, with level adjusting trimmer
[12] FUSE
mains fuse with voltage changer
[13] Telemetry
DB25 connector of optional telemetry board
[14] RS232
DB9 connector for serial communication (direct or via modem)
[15] Remote
DB15 connector for interfacing with other devices
[16] EXT AGC
trimmers to adjust the automatic gain control depending on external analog
signals
[17] RF Output
N connector for RF output
[18] Left (mono)
XLR connector for Left/mono input
[19] Right (MPX)
XLR connector for Right/MPX input
[20] Monitor
BNC connector to monitor the composite modulating signal
[21] 19 kHz pilot
BNC connector for pilot tone output, suitable to synchronize external
devices (e.g. RDS coder)
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Содержание PTX-LCD
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