A - 8 BeneVision N22/N19 Patient Monitor Operator’s Manual
A.12 Wi-Fi Specifications
A.12.1 Wi-Fi Technical Specifications
A.12.2 Wi-Fi Performance Specifications
• Do perform all network functions of data communication within an enclosed network.
ST view A maximum of 120 hours’ ST segment waveforms. One group of ST segment
waveforms is stored every five minutes.
OxyCRG view 48 hours. Trend data is stored one dot per second and the waveform stored is
a compressed waveform.
Protocol IEEE 802.11a/b/g/n
Modulation mode DSSS and OFDM
Operating frequency 2.4 GHz to 2.495 GHz
5.15 GHz to 5.35 GHz
5.47 GHz to 5.725 GHz
5.725 GHz to 5.82 GHz
Channel spacing 5 MHz@2.4GHz, 20 MHz@5GHz
Wireless baud rate IEEE 802.11a: 6 Mbps to 54 Mbps
IEEE 802.11b: 1 Mbps to 11 Mbps
IEEE 802.11g: 6 Mbps to 54 Mbps
IEEE 802.11n: 6.5 Mbps to 65 Mbps
Output power <20dBm (CE requirement: detection mode- RMS)
<30dBm (FCC requirement: detection mode- peak power)
Operating mode Infrastructure
Data security WPA-PSK, WPA2-PSK, WPA-Enterprise,WPA2-Enterprise(EAP-FAST. EAP-TLS,
EAP-TTLS, PEAP-GTC, PEAP-MSCHAPv2, PEAP-TLS,LEAP)
Encryption: TKIP and AES
System capacity and
resistance to wireless
interference
When the following conditions exist simultaneously,
■Number of the monitors supported by a single AP: ≤ 12;
â– Each monitor can communicate with the Central Station.
â– Each monitor enables users to view information on its screen from another bed in the
same Care Group. Or the information displayed on each monitor can be viewed on
the screen of another monitor in the same Care Group.
â– Up to two monitors among the connected monitors can transmit history data.
■The weakest AP signal strength detected at the monitor’s position cannot be less
than -65 dBm.
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