價格：免費
更新日期：2018-01-22
檔案大小：5.7 MB
目前版本：1.1
版本需求：需要 iOS 6.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Measure performance (RTT:Round-Trip Time / packet loss) on two iOS devices within the same subnet.
For example
・Wave is enough, performance is no good..
・check wifi performance & reliability.
Please use app for problem analizing such.
usage)
One is a measurement terminal with HOST.
The other is ECHO, it is a response terminal.
select ECHO / HOST at first time.
(ECHO)
This is response terminal side, the standby state is immediately entered.
If Wifi is connected, "CONNECTABLE" will be displayed.
(HOST)
This is measuring terminal side, if there are ECHO terminals,
it's code is displayed.
when SCAN button is pushed, rescaned ECHO terminal.
Detail)
Wifi RTT send 100 packets every 1 second, and measures the time until response arrival.
App displays and graphs response time / packet loss for 100 times.
. The packet size is 52 Byte.
(When recovery, congestion processing occurs, additional packets will be generated)
. App do not send retransmit packets.
. If there is no response for 5 seconds, it will be judged to no communication.
It was 802.11 g, average value was about 3 - 6 ms.
#Router:AirPort Extreme / AirPort Express (AirPort Extreme / AirPort Express)
If my code is duplicated, you will be changed code by "HOST" button long pushed.
Note) Multicast is used for terminal detection. Please make multi-cat available on the router.
When the IGMP - Snooping function is running, the terminal detection may not be possible.
支援平台：iPhone, iPad