MGP Instruments DOSISYS LDM 210 - Figure 8: LDM 220 Enclosure and PCB Description; LDM 220 Dosimeter Reader

Description - Functionality LDM 210 - LDM 220
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2.2.1 LDM 220 dosimeter reader
The plastic enclosure contains:
 The reader PCB UC (1). It includes:
 An Antenna (ANT1) located behind the UC (1) card that allows communication with
the dosimeter within a nominal range of 20 to 30 cm. The antenna is attached to the
printed circuit board,
 A 5 pin male connector (J1) for the connection to the USB cable,
 A 14 pin male connector (J15) for the analog inputs and outputs,
 A 14 pin male connector (J16) for the reader configuration mode,
 Three bicolor LED's green and red for "Power", "Access" and "Status" (CR2, CR3
and CR4),
 A label (2) glued to the enclosure front panel.
 An identification label indicating the model and serial number of the Reader.
1
CR4
J16
CR3
1
2
J15
Antenna
CR2
Antenna
(Underside View)
J1
Figure 8 :
LDM 220 enclosure and PCB Description