User's Manual

3CC12425AAAA TQ BJA 01 Issue 01 - April 2001 - Draft 03 41/70
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6. Wait for this automatical initialization time of the NT. As soon as the red LED (ref. 4) goes out, the
system can be managed by the BS (calibration of the radio link (output, frequency, time) has been
performed).
Note: The maximum initialization time is in the order of 5 minutes (otherwise see § 5.4 – Changing a
faulty NT unit).
Client terminals are connected to the ref. 2 connectors (see § Figure 22 – The metallic NT unit (48 Vcc)).
Figure 21 – The NT unit (85 – 264 V 47 – 63 Hz)
Figure 22 – The metallic NT unit (48 Vcc)
Figure 23 – The NT Lite unit (85 – 264 V 47 – 63 Hz)
NEVER DISCONNECT THE NT/X-Pol RT LINK UNLESS REQUIRED FOR MAINTENANCE OR
INSTALLATION PURPOSES. SUCH INTERVENTION MUST BE CARRIED OUT IN
ACCORDANCE WITH THE PROCEDURE INDICATED IN CHAPTER 5
NT/X-Pol RT
1
Terminal connexion
2
Mains
5
Ground
7
ON/OFF
Power on LED
3
Ready on LED
4
6
Link
NT/X-Pol RT Link
1
Terminal connexion
2
DC Input socket
5
Ground
7
ON/OFF
6
Power on LED
3
Ready on LED
4
NT/X-Pol RT Link
1
Mains
3
Terminal connexion
2
a
a