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User Manual
Rev. 1.0 - 22/08/14
TEX1002LCD
4.4 Rear Panel Description
Figure 4.2
[1] R.F. OUTPUT
RF output connector, type 7/8” EIA Flange, 50Ω.
[2] R.F. TEST
Output with level -60 dBc lower than output power level,
suitable for modulation monitoring. Not suitable for spectrum
analysis.
[3] RS232
DB9 connector for direct serial communication or modem
(only with telemetry option).
[4] I
2
C BUS
Normally not used, or used for customized functions (only
with telemetry option).
[5] INTERLOCK IN
Interlock input BNC connector: by grounding the center
conductor, the transmitter is forced in stand-by mode.
[6] FWD EXT. AGC
Trimmer for the control of the delivered power in function of
the FWD fold input.
[7] RFL EXT. AGC
Trimmer for the control of the delivered power in function of
the RFL fold input.
[8] REMOTE
DB15 connector for telemetry of the machine.
[9] IMPEDANCE
Dip-switch to set the balanced input impedance, 600Ω or
10kΩ.
[10] LEFT-MONO
XLR connector, balanced Left-Mono channel input.
[11] LEFT-MONO ADJ
Adjustment trimmer for Left-Mono channel input.
[12] SCA/RDS ADJ
Adjustment trimmer for SCA/RDS input.
[13] SCA2 ADJ
Adjustment trimmer for SCA2 input.
[14] SCA2
BNC connector, SCA2 unbalanced input.
[15] SCA/RDS
Adjustment trimmer for SCA/RDS input.
[16] 19 kHz PILOT OUT
BNC output for the 19 kHz pilot tone. This can be used for
external devices (e.g. RDS coders) synchronization.
[17] CARRIER FREQ. ADJ
Fine adjustment trimmer for the transmission frequency.
[18] MAINS FUSE
Mains power supply fuse.
[19] MAINS FUSE
Mains power supply fuse.
[20] AIR FLOW
Air flow for the forced ventilation.
[21] MODEM
DB9 connector connected to GSM modem (only with
telemetry option).
[22] SERVICE
DB9 connector for interconnection with other devices
and for factory parameters programming (only for factory
programming).
[23] L ADJ
Reserved for future implementations - adjustment trimmer
for Left digital channel input.
[24] R ADJ
Reserved for future implementations - adjustment trimmer
for Right digital channel input.
[25] TOSLINK
Reserved for future implementations - TOS-LINK connector
for digital audio input through fiber optic.
