User's Manual

TD 92082GB
PRELIMINARY
7 May 2012 / Ver. PB7
Installation Guide
LF Location Units
16
3.2.8 Adjusting the Range
+
-
J04
J05
1
2
1
2
Channel 2
Channel 1
LED01
P02
P01
S02
S03
S04
SW05
SW04
SW01 SW02
J01
1
6
1
1
3
3
12
3
1
2
1
8
1
8
SW03
L04
Figure 21. P01 and P02 (P02 uppermost), L951LP.
The range for channel 1 and channel 2 is set by adju
sting potentiometers P01 and P02
respectively. The maximum range for the Locator and Antenna Units are approximately 3
meters.
• Adjust the output power until the required range is achieved.
• Test the obtained range with the a71 Alarm Transceiver.
3.3 L951PA Power Amplifier
NOTE: When the case of the L951PA is put together, make sure that the reed relay and the
tamper protection magnet are placed in opposite to each other.
3.3.1 Connecting Supply Voltage
16 - 40 V DC
15 - 28 V AC
1
2
3
4
V in
GND in
1
2
2
1
1
4
4
1
J01
J03
J05
J06
LED01
SW01
J03
Figure 22. Connector J03, L951PA
Connect supply voltage to J
03 as shown in figure 22.