note
If the LED does not flash (it is permanently on or off), check whether the antenna
is correctly oriented or whether it is connected properly.
B/ GPS
►
If the LED flashes green, it means that there is a good reception of the GPS signal.
If it flashes red, it means that the time information is being transmitted to RT9s.
☛
2.2.2. IRIG B / afnOR nfS 87500 option:
►
If the RT9s has an AFNOR synchronisation input, the AFNOR code must be connec-
ted to the CODE terminals of the synchronisation input connector
2.2.3. aSCII RS232 / RS485 option:
►
If the RT9s has an ASCII synchronisation input, the cable must be connected as
shown in the table below:
aSCII 1 terminal
aSCII 2 terminal
GnD terminal
2.2.4. DHw output option
If this option is available, a screwable antenna is supplied.
•
In the wall unit version, the connector is located on top of the RT9s (golden thread).
•
In the rack version, the connector is located on the rear panel (ANT).
76
Ideally, the antennas should be placed outdoors.
aSCII RS232C
tXD
RXD
GnD
aSCII RS422/485
E / S +
E / S -
GnD
MDE-RT9s-3079V1.0