
12
©2021 Broadcast Electronics
Figure 2 – GTX Transmitter Rear Panel
All equipment inputs and outputs but RF monitor are located on the rear panel. They are:
1.
The mains supply IEC320-type outlet, which incorporates the mains On/Off switch and
the fuses. The internal power supply operates in 115/230 VAC mains range without any
internal or external preset or switching.
2.
An additional chassis screw for system earthing and a 24V-battery backup socket pair.
3.
The RF antenna connector, N-type
4.
The L & R stereo analog audio channels input on balanced XLR-type connectors (L input
is used only with internal Stereo Encoder option).
5.
The AES/EBU stereo digital audio input on a balanced XLR-type connector which may be
used as an alternative to the analog input (this is a special option and may be used only
in conjunction with the internal Stereo Encoder option).
6.
The wide-band external processed stereo or composite signal input on a grounded
unbalanced BNC connector
7.
A frequency limited (20k
100kHz) auxiliary channel input on a grounded, unbalanced
BNC connector for a RDS or SCA signal.
8.
An LF modulation output for monitoring, RDS external synchronization or re-
broadcasting purpose, BNC-type
9.
A RS232 Dsub9 female remote serial control port, inverted wired.
10.
A parallel control port, Dsub9 male type
Summary of Contents for Marti GRX
Page 2: ......