D-2 Wireless LAN
Wireless
specification and technology:
No.
Item
Specification
1.
Standards
IEEE 802.11 a/b/g/n
2. Modulation
mode
DSSS with CCK, DQPSK, DBPSK
OFDM with BPSK, QPSK, 16QAM, 64QAM
3. Operating
frequency
2.400-2.483GHz, 5.15-5.35GHz, 5.47-
5.725GHz, 5.725-5.85GHz
4. Channel
spacing
5MHz
5.
Output power
<= 17dBm
6.
Wireless network mode
Infrastructure, ad-hoc
Wireless quality of service:
No.
Item
Specification
1.
Data rate
up to 300Mbps
2.
Data security
64-bit,128-bit and 152-bit WEP encryption
3.
Application-layer delay
No Requirement
4.
Application-layer reliability
No Requirement
5. System
capacity
No more than one device can be allowed to
link to the ultrasound system.
6.
System anti-interference
Can be coexistent with other Wi-Fi devices
7.
Network interruption alarm
Network interruption is notified by
disconnection icon and failure
in transmission is notified by the dialog box.
8.
EMC test process
Wi-Fi function is not affected when the
system is imposed with
radiation interference complied with
IEC60601-1-2:2007 standard.
