10
4. General Specifications
4.1. Hardware
Table 4.1 DT-930 hardware specifications
Block Item Specification Remark
CPU and memory
SH1 (32-bit RISC type)CPU
Clock frequency 4.92/2.46/1.23 MHz
RAM 4 Mbytes
F-ROM 16 Mbytes
Clock
Calendar
Clock Year/month/day/hour/minute/
second/day of the week/leap year
with auto self-start
function
Built-in chip CB-09FP
Step/Setup 4 steps (Loud/Middle/Low/OFF)/
Software setup
Buzzer
Sound
volumes
Max. volume 75 dB or more
Type STN with phase compensation
film
No. of dots 128 x 64 dots
LCD panel
Dot pitch 0.33 x 0.38 mm
Displayed character types ANK/JIS Level I, II Kanji/Extra
/User-defined characters
6x6 dots 210 characters 21 digits x 10 lines
6x12 dots 105 characters 21 digits x 5 lines
6-dot
12x12 dots 50 characters 10 digits x 5 lines
8x8 dots 128 characters 16 digits x 8 lines
8x16 dots 64 characters 16 digits x 4 lines
8-dot
16x16 dots 32 characters 8 digits x 4 lines
10x10 dots 72 characters 12 digits x 6 lines
10x20 dots 36 characters 12 digits x 3 lines
No. of
characters
10-dot
20x20 dots 18 characters 6 digits x 3 lines
Icons Shift/Low main battery voltage/
Low sub-battery voltage
Contrast adjustment 16-step electronic control
Display
Backlight LED
Type Rubber-sealed contact type
Power key,
Numeric keys,
Function keys, L, R
keys
Location Front
Type Push-in type
INIT key
Location On the rear side
Type Rubber-sealed contact type
Input
Trigger key
Location Right and Left sides
Method Semi-conductor laser
Wave length 650±10 nm
Laser output <1 mW
Number of scans 100±20 scans per second
Resolution 0.127 mm or more
PCS 0.45 or more
Straight 0 to 450 mm
Readable depth
Angle 0 to 400 mm
Straight 65 mm max. (at depth of 0 mm)
Angle 60 mm max. (at depth of 0 mm)
Straight 390 mm max. (at depth of 450
mm)
Laser scanner
Readable width
Angle 360 mm max. (at depth of 400
mm)
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