ClimaCheck Gateway NX400 Hardware Manual
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2020-03-26 Page 9 of 41
2
Communication
The Gateway has LAN, Wifi, modem for Mobile connections and USB to communicate with the
ClimaCheck server or a local PC. It has Modbus TCP and Modbus RTU and can be configured both
as Server/Slave and Client/Master.
2.1
Ports
The Gateway uses the following ports when communicating with the ClimaCheck Online server:
•
UDP port 2049 to online.climacheck.com: Send data as a text string (ID, Timestamp,
data1, data2, ….)
to ClimaCheck online
•
TCP port 80 to integration.climacheck.com: Fetch configuration and analysed values
•
TCP port 5001 to online.climacheck.com: Firmware and application updates and
troubleshooting.
2.2
SMS Commands
SMS commands can be used to control the ClimaCheck Gateway. In Online Mode the modem in
the unit is always active, except when
“No Network”
is selected. In PC Mode the modem can be
activated and deactivated from the Network Setup menu, see section 3.13. When the modem is
active SMS commands are executed regardless of which network interface is used to communicate
(GPRS, LAN, WiFi) as long as an active sim card is inserted.
The SMS commands are listed and described in Table 2 below.
Table 2 SMS Commands
Command
Function
CFG
Fetch configuration from ClimaCheck Online server
CMD
Check for new commands on ClimaCheck Online server
RST
Reboot unit
APN new_apn
Changes the APN settings to
“new_apn”. If
APN internet.com
is sent it will
change APN to internet.com
NET GPRS
Changes selected network interface to mobile/GPRS
NET LAN
Changes selected network interface to LAN
NET WLAN
Changes selected network interface WLAN / Wifi
There should be One space between the command (APN or NET) and the parameter (new_APN,
LAN, WLAN, GPRS).
The unit will respond with an SMS and then execute the command.
If selected network interface is changed with SMS commands make sure correct configuration
(APN, SSID´s or IP addresses) is set for the new network. To change network configuration like
APN, SSID
’
s or IP addresses for GPRS, LAN or WLAN use the PA Pro III Configurator, see section 4.