USER MANUEL
LDB 2
DESKTOP READER
ASK R&D
Réf. : RD-MU-03036-10
Rév.: 1.0
6 / 10
Copyright ASK SA - 2003
2.1.2 ANTENNA BOARD
The antenna board consists of a printed circuit board with copper traces forming the transmit
and the receive antenna. Antenna may be one of several types, varying in dimensions and
connection.
LDB 2
receives GEN 530 antenna because its area (110x120mm) matches well
with a desktop application. This antenna has a tuning capacitor, but no setting is required
because it has been optimized in factory.
Figure 4 : LDB 2 antenna board : GEN 530
2.1.3 POWER SUPPLY BOARD
This board contains a DC-DC converter and two extra SAM locations. Input line should be
from 9V to 36V DC. Typically an AC power bloc with output 12V 500mA (without regulation)
should be used.
Figure 5 : LDB 2 DC conversion / SAM extension board : GEN 351
SAM location