E-55
Specifi cations
1. LAN Specifi cations
Communications protocol:  IEEE 802.3
Media type:  10base-T/100base-TX auto-switched
2. USB
Protocol: USB Ver1.1 Standard
Transmission Rate:  12Mbps (max.)
3. Charging
Charging Method:  Constant current/voltage (the charging circuit is built in DT-X8)
Charge Period:  Approximately 4 hours
4. Power Supply
Power Source:  AC adaptor (AD-S42120B/AD-S42120C)
Consumption Current:  12V DC approximately 2.0A
Output to Handheld Terminal
:  5V DC 3.0A (max.)
USB Host Output:   5V DC 0.5A (max.)
5. AC Adaptor
Model: AD-S42120B/AD-S42120C
Input:  100V to 240V AC 50/60Hz
Output:  12V DC 3.5A 
6. Dimensions and Weight
Dimensions:   Approximately 110(W) × 111(D) × 126(H) mm
(4
5
⁄
16
"W 
×
 4
3
⁄
8
"D 
×
 4
15
⁄
16
"H)
Weight:  Approximately 325g (11.5oz)
7. Operating Environment
Temperature:  0°C to 40°C (32°F to 104°F)
Humidity:  10% to 90% RH (non-condensation)
The AD-S42120 series comes available in the following models depending on area or region 
where you are in.
Model no. of AC Adaptor Area/Region Compliance
AD-S42120B All except China Compliant with CE, 
UL, FCC, and Energy 
Effi ciency Standards.
AD-S42120C China only Compliant with Energy 
Effi ciency Standards and 
CCC.