— 8 —
DT-X200/DT-X8
Item
Specifi cations
Display
System
TFT
Display Size
2.7 inch
No. of Dots
240 (horizontal) × 320 (vertical) (QVGA)
Dot Pitch
0.171 mm (vertical) × 0.171 mm (horizontal)
Gradation
65,536 colors
Display Font
Scalable font
Backlight
LED backlight
View Angle
80 degrees (right - left - up - down)
* Contrast: more than 10
Indicator
LED
3-color (Red, Green, Blue) LED × 1
2-color (Red, Green) LED × 1
Input
Keyboard
With key backlight
Control Keys
Power, Reset
Side (Trigger) Keys Center, L, R
WLAN
Standards
IEEE 802.11a/b/g/n
Type of Emission
Spread spectrum communication system
Spread Spectrum
Modulation
802.11a/g/n: OFDM (Orthogonal Frequency Division Multiplexing) method
802.11b:
DSSS (Direct Sequence Spread Spectrum) method
Modulation Method
BPSK,QPSK,CCK,16QAM,64QAM
ITU code
(Emission Identifi er)
802.11a/g/n: D1D, G1D
802.11b:
G1D
Radio Frequency
Center frequency
Frequency range
IEEE802.11a/n(5GHz)
W52: 36/40/44/48ch (5.18 ~ 5.24GHz)
W53: 52/56/60/64ch (5.26 ~ 5.32GHz)
W56: 100/104/108/112/116/120/124/128/132/136/140ch
(5.50 ~ 5.70GHz)
IEEE802.11b:
1 ~ 13ch (2.412 ~ 2.484GHz)
IEEE802.11g/n(2.4GHz): 1 ~ 13ch (2.412 ~ 2.472GHz)
IEEE802.11a/n(5GHz)
W52,W53: 5.15 ~ 5.35GHz
W56:
5.47 ~ 5.725GHz
IEEE802.11b:
2.400 ~ 2.497GHz
IEEE802.11g/n(2.4GHz): 2.400 ~ 2.4835GHz
Transmission Rate
802.11a/g: Max. 54Mbps
802.11b:
Max. 11Mbps
802.11n:
Max. 65Mbps
* Varies depending on the environment.
Transmission
Distance
802.11b/g/n(2.4GHz):
In doors - 50m, Out of doors - 150m
802.11a/n(5GHz):
In doors - 50m, Out of doors - 150m
* Varies depending on the environment and transmission rate.
No. of Channels
802.11a/n(5GHz)
W52,W53: 4ch
W56:
11ch
802.11b:
14ch
802.11g/n(2.4GHz):
13ch
Channel Interval
802.11a/n(5GHz):
20MHz
802.11b/g/n(2.4GHz):
5MHz
Channel Bandwidth 802.11a/b/g/n: 20MHz
