A - 8 BeneVision N1 Patient Monitor Operator’s Manual
A.13 Wi-Fi Specifications
A.13.1 Wi-Fi Technical Specifications
A.13.2 Wi-Fi Performance Specifications
• All network functions of data communication are designed to operate on a private network.
A.13.2.1 System Capacity
Number of the monitors supported by a single AP: ≤ 16.
Testing conditions are as follows:
â– Each monitor can communicate with the CMS.
â– Two monitors are used to view other monitors.
â– Only one monitor can transmit history data.
â– The weakest strength of the AP signal where the monitor is located cannot be less than -65 dBm.
A.13.2.2 Resistance to Wireless Interference
The distance between the interfering devices and the monitor is greater than 20 cm. A Wi-Fi interference (no
greater than -85 dBm) in the same channel and a Wi-Fi interference (no greater than -50 dBm) in an adjacent-
channel are presented synchronously. The interfering devices include, but are not limited to, 2.4 GHz wireless
devices, cellular mobile networks, microwave ovens, intercoms, cordless phones, and ESU equipment. The
interfering devices do not include Wi-Fi devices. The monitoring network must support the following
requirements:
■The total delay of data transmission from the monitor to the CMS: ≤ 2 seconds.
Protocol IEEE 802.11a/b/g/n
Modulation mode DSSS and OFDM
Operating frequency IEEE 802.11b/g/n (at 2.4 GHz) IEEE 802.11a/n (at 5 GHz)
ETSI: 2.4 GHz to 2.483 GHz
FCC: 2.4 GHz to 2.483 GHz
MIC: 2.4 GHz to 2.495GHz
KC: 2.4 GHz to 2.483 GHz
ETSI: 5.15 GHz to 5.35 GHz, 5.47 GHz to 5.725 GHz
FCC: 5.15 GHz to 5.35 GHz, 5.725 GHz to 5.82 GHz
MIC: 5.15GHz to 5.35 GHz
KC: 5.15 GHz to 5.35 GHz, 5.47 GHz to 5.725 GHz,
5.725 GHz to 5.82 GHz
Channel spacing IEEE 802.11b/g: 5 MHz
IEEE 802.11n (at 2.4 GHz): 5 MHz
IEEE802.11a: 20 MHz
IEEE802.11n (at 5 GHz): 20 MHz
Wireless data rate IEEE 802.11b: 1 Mbps to 11 Mbps
IEEE 802.11g: 6 Mbps to 54 Mbps
IEEE 802.11n: 6.5 Mbps to 72.2 Mbps
IEEE 802.11a: 6 Mbps to 54 Mbps
Output power <20 dBm (CE requirements, detection mode: RMS)
<30 dBm (FCC requirements, detection mode: peak power)
Operating mode Infrastructure
Data security Standards: WPA-PSK, WPA2-PSK, WPA-Enterprise, WPA2-Enterprise
EAP method: EAP-FAST, EAP-TLS, EAP-TTLS, PEAP-GTC, PEAP-MSCHAPv2, PEAP-TLS, LEAP
Encryption: AES