User's Manual

8
Opticon
PX-20
Specifications Manual
5. Component Specification
Item Specifications Notes
2D Engine MDI-3100 Opticon’s 2D imager with integrated high speed decoder
Application
processor:
Renesas RX62N 96 MHz Clock speed
Flash ROM:
1 MByte serial flash
Barcode storage + >50,000 barcodes + time stamp. Might be used for
other purpose as well, depending on the users application.
512Kbyte program
flash
128Kbyte available for user applications
32Kbyte config flash For configuration storage (e.g. Bluetooth link addresses)
RAM 96KByte 16Kbyte available for user applications
Keys + and - Dome switches
LED RGB
Bluetooth CSR 8811
6. Electrical Specifications
6.1. Absolute Maximum Ratings
Parameter Symbol Value Unit
Power supply voltage (V
DD
to GND) V
DD
-0.3 to 6.5 V
Input voltage V
IN
-0.5 to V
DD
+0.5 V
Power ripple 0.1 V p-p (10-100 kHz) V
6.2. Recommended Operating Conditions
Item Symbol Conditions Min Typ Max Unit
Power supply voltage
V
DD
Battery 3.5 - 4.2
Ｖ
USB 4.5 5.0 5.5
Ｖ
Input voltage V
in
0
－
V
DD
Ｖ