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Section 3 - Installation (ATSC EC702HP Transmitter)
Rear Panel
The following elements are located in the digital
exciter's rear panel:
1- On/Off switch
2- 3-pin AC feeding connector.
3/ 11- Air output.
4- USB Port - USB Device Port, used for GUI8001
communication with the software , allowing the relative
measures the user to the transmitter and perform
corrections linear and non-linear.
5- ASI / 310M IN 2–Electric interface DVB-ASI-C
Function: Transport Stream (TS) input
Type: BNC female
Impedance: 75
6- ASI OUT 2 – Electric interface DVB-ASI-C
Function: ASI signal sample from the modulator
Type: BNC female
7- 1PPS OUT
Function: Monitoring or connection to other equipment
Type: BNC female
8- 10MHz OUT
Function: 10MHz reference output
Type: BNC female
9- GPS ANT.
Function: Antenna input for the GPS module
Type: SMA Female
10- BEFORE F.
Function: Input of a FEEDBACK sample taken before
output filter (used for non-linear pre-correction).
Type: SMA Female
Impedance:
50
Level: 0 ~ +10dBm
12- CONTROL I/O – General communication of the
equipment.
13- GND – Drawer grounding screw.
14- Dissipater of the exciter's amplifier module.
15- SAMPLE
Function: RF signal sample output (-20dB)
Type: SMA female
Impedance: 50
Manual Rev. 0.0 - April 2016
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Figure 3-8
Rear view of Digital Exciter -
MOD GV 40153
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