Mindray BeneHeart D60 - Data Storage; Communication Specifications; Wi-Fi Specifications (SX-SDMAC-2832 S+ as Station)

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A.5 Data Storage
A.6 Communication Specifications
A.6.1 Wi-Fi Specifications (SX-SDMAC-2832S+ as Station)
Alarm delay time from the equipment to
other remote equipment
• For pre-hospital network: the alarm delay time measured at the
equipment signal output connector: ≤10 s
• For hospital network: the alarm delay time measured at the equipment
signal output connector: ≤2s
Alarm signal sound pressure level range 45 db(A) to 85 db(A) within a range of one meter
Internal storage 4 GB
Events At least 1000 events for each patient.
Waveforms At least 120 hours for one ECG waveform and pace pulses with the
resolution no less than 1 second, or 60 hours for two ECG waveforms and
pace pulses
Voice recording At least 8 hours for each patient
Tabular trends At least 200 hours trend data with the resolution no less than 1 minute.
Auto test reports At least 1000 records
Data export Data can be export to a PC through a USB drive
Protocol IEEE 802.11a/b/g/n/ac
Modulation mode BPSK, QPSK, 16QAM, 64QAM, 256QAM
Operating frequency 2412 MHz to 2472 MHz
5180 MHz to 5320 MHz, 5500 MHz to 5700 MHz, 5745 MHz to 5825 MHz
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: MCS0-MCS7
IEEE 802.11n: MCS0-MCS8
Output power <20 dBm (CE requirement: detection mode- RMS)
Operating mode As station, access AP for data transmission
Data security Standards: WPA-PSK, WPA2-PSK, WPA-Enterprise, WPA2-Enterprise
EAP method: EAP-TLS, EAP-TTLS, PEAP-MSCHAPv2
Encryption: TKIP, AES
Distinct vision distance The distinct vision distance between the equipment and the AP: ≥ 50 m.
Alarm delay time of network
disconnection
The message and alarm delay of network disconnection between the
equipment and the CMS: ≤ 14 s.
Pre-hospital network performance
System capacity, interference immunity
and network stability
Meets the following requirements:
• The total delay of data transmission from the equipment to the CMS: ≤
10 s.
• The delay for the equipment related settings configured at the CMS to
be effective: ≤ 10 s.
• The data loss percentage of Wi-Fi communication over a 4-hour period: ≤
0.5%.