Mindray VS8, Руководство по обслуживанию

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VS 9/VS 8 Vital Signs Monitor Service Manual
A-7
PC or mobile phone using
a normal Wi-Fi module is
less than 100
milliseconds, and the
packet loss rate is less
than 1%.
1. Connect the PC or
mobile phone to the AP.
2. Connect another PC
to the LAN port
connected to the CMS.
3. Run the ping –t –l 32
–w 1000 IPaddress-of
-cellphone
command for
10 minutes.
4. Run "ctrl+c".
AP capacity requirement
1 AP capacity The number of expected
devices connected to an
AP must be lower than
50% of the AP capacity.
For example, the number
of devices normally
connected to an AP is 16
in the coverage of the AP.
Then the nominal
number of devices that
can be connected to the
AP at the same time must
be greater than 32.
Multiple SSIDs can be
created for the AP.
The service personnel
obtains the AP model
from the related hospital
staff or directly observe
it. Obtain the AP data
manual according to the
model to confirm the
AP-related capabilities.
2 Device
density
A maximum of 12 devices
(including the monitor
and other devices) can be
connected to one AP at
the same time.
Check if this
requirement is satisfied
together with the IT
department of the
hospital.
WLAN Characteristics
1 AP channel
width
Set the AP channel width
to 20 MHz. Do not use
HT40 or HT80.
Check if this
requirement is satisfied
together with the IT
department of the
hospital.
2 802.11
protocol
The WLAN cannot use the
protocols not supported
by the Mindray monitor,
e.g., 802.11ac.
Check if this
requirement is satisfied
together with the IT
department of the
hospital.
3 Security
mode
The WLAN cannot use
safe modes not
supported by the Mindray
Check if this
requirement is satisfied
together with the IT