2Km NetMetal5 low bandwidth high latency

Hi,
I have setup two NetMetal with below configuration:
s1.png
s2.png
but the throughput is not good and also high ping time.
s.png
my link is p2p and i need asymmetric bandwidth (send from ap is more than station) the distance is only 2Km.
Please help me for best throughput and low latency.
Regards,

Have you take a site survey of the area?
How many other accesspoints you see?
What is your RX/TX CCQ?
This can be interference from other accesspoints
Go to “new terminal” and type “export”
Copy and paste this here on this forum
CAUTION: remove sensitive data like passwords before you post your export

I have take a linktest with SXT AC serie and set this on my website
http://www.wirelessinfo.be/index.php/linktesten/sxtacpages/nv2-500-eceee
See the used script a made

This is result from export:

# nov/15/2014 22:44:42 by RouterOS 6.15
# software id = XI8W-X2ZG
#
/interface bridge
add l2mtu=1600 name=bridge1
/interface wireless
set [ find default-name=wlan1 ] antenna-gain=30 band=5ghz-a/n/ac channel-width=\
    20/40/80mhz-Ceee country=uzbekistan default-ap-tx-limit=50000000 \
    default-client-tx-limit=10000000 disabled=no frequency=5110 frequency-mode=\
    superchannel l2mtu=1600 mode=ap-bridge nv2-cell-radius=10  rx-chains=0,1 scan-list=5000-5400 \
    tdma-period-size=auto tx-chains=0,1 wireless-protocol=nv2

/interface vlan
add interface=bridge1 l2mtu=1596 name=vlan1 vlan-id=102

/interface bridge port
add bridge=bridge1 interface=ether1
add bridge=bridge1 interface=wlan1
/ip upnp
set allow-disable-external-interface=no
/system leds
set 1 interface=wlan1
/system routerboard settings
set cpu-frequency=720MHz

I tried to used best frequency.
Tx Rx CCQ: 60/43 %

No one can help me???

remove the ap/client speed limits on the wireless-interface and then try again.
Also you can try to reset the configuration of the wireless interface and check again.

The rate limit is not the problem.
and also i reset the configuration but nothing happend :frowning:

That’s quite bad. Looks like interference. Have you checked the spectrum usage ?