
Opticon
OPI 2201
Specifications Manual
12
5. Controls
Item Specifications
Notes
ASIC: OEY-0402
CPU:
ARM-1026EJ-S
Core: 160 MHz
SDRAM:
128 MB (1M × 4 banks × 32 bits)
SDCLK: 80 MHz
Flash ROM: 16 MB (1M × 16 bits) Flash memory
6. Electrical
Specifications
6.1. Configuration
The OPI 2201 consists of a focus control section which emits the laser; a liquid lens drive
section; a CMOS sensor; a camera section in the lens; a decode and communication
section that decodes 1D and 2D symbologies data from the scanned image; an interface
section, which outputs the main power supply (3.3v) conversion and the result of
decoding; and a power supply section.
The liquid lens is adjusted by trigonometry. (It determines the distance between the
scanner and a scanning object using the actual distance between laser light and the
center of the object.)
The USB models of the OPI 2201 operate on bus power and those models do not require
adaptors for the power supply. However, the RS-232C and Wedge models of the OPI
2201 operate using the power supply (DC 6.0 V) supplied through a dedicated adaptor.
Since the interface cable of OPI 2201 Wedge model is connected to the host, it is
possible to use the keyboard even if the scanner is not supplied power through the
dedicated AC adapter, though the scanner cannot scan barcodes unless it is receiving
power through the adapter.
Do not suddenly turn off the adaptor power. Doing so could cause the OPI 2201 to
malfunction.
Figure 2: Electrical configuration