INSTALLATION GUIDE
9dLD Locator, Version D
3
TD 92775EN / 14 December 2020 / Ver. D
2.
Board Description
The 9dLD consists of two circuit boards, a radio circuit board and the 9dLD circuit board shown
in figure below. The radio circuit board is screwed tight onto the bottom side of the 9dLD circuit
board. The placement of components are shown in figure below.
Connectors
J1:
Pin 1 and 2: Monitor out
Pin 3 and 4: Monitor in
J2:
Pin 1 and 2: Supply voltage
Pin 3–5: RS232 used for parameter update and software download
to the 9dLD.
1A – 1B:
Antenna SMA connectors (female) for location 1
2A – 2B:
Antenna SMA connectors (female) for location 2
LEDs
LED1:
Green LED that indicates that the 9dLD is operational and is
synchronized to the system.
Switches
SW1:
Reed relay (on reverse side)- for tamper protection.
SW01 – SW02:
Switches used to adjust the RSSI threshold value for location 1.
SW03 – SW04: Switches used to adjust the RSSI threshold value for location 2.
Jumpers
1A:
Tamper monitoring of antenna 1A.
1B:
Tamper monitoring of antenna 1B.
2A:
Tamper monitoring of antenna 2A.
2B:
Tamper monitoring of antenna 2B.
X:
Short circuit detection
Y:
Open circuit detection
001
1A 1B
2A
2B
SW03
SW04
SW01
SW02
LED1
SW1
Spacers for internal antenna
Location 1 Location 2
Magnet
position
Antenna connector
Jumper
2A 2B 1A 1B X Y
J2
J1
1
1
4
5
