w w w . d e l l . c o m s u p p o r t . d e l l . c o m

Wireless Connectivity (continued)

Software support

Wi-Fi certified

Lights

green (WLAN status)

 

blue (Bluetooth wireless technology status)

Switch

manual radio on/off (hardware button

 

and software switch) to comply with

 

aviation restrictions

Bluetooth wireless technology

2.4-GHz ISM band operation;

 

compatible Bluetooth 1.2 wireless

 

technology; includes manager for

 

Bluetooth with wireless technology;

 

Class II device; Max 4 dBm o/p power;

 

3.3V operation; UART interface

 

 

Power Supply

 

 

 

Battery type:

 

Main

1100-mAh lithium-ion removable,

 

rechargeable battery (standard)

 

2200-mAh lithium-ion removable,

 

rechargeable battery (optional)

Backup

20-mAh rechargeable nickel metal

 

hydride button cell

AC adapter:

 

Supply voltage

100–240 VAC

Frequency

50–60 Hz

Current consumption

0.4 A

Output voltage

5.4 VDC

Output current

2.41 A

102

Appendix

Page 102
Image 102
Dell X50 owner manual 3V operation Uart interface