Service Agreement

Difference from Websocket protocol

The difference between the Mqtt protocol and the Websocket protocol is that the token field information is missing in the request format.

Get individual device status

Name	version number	Date created	Last Update	Status
Get individual device status	1.0	2021/12/30	2021/12/30	Definition
Description
Get the status of a single device, which is the cached data of the server; To get the latest status, you need to call the request update command in 1.4.4. Verify whether it is the latest state, which can be judged by the timestamp.
Request description
infotype	Fixed to damread
info	Fixed Fields
unid	is the unique ID of the requested device
Example Body Section
Response JSON data format

Get the status of all devices under the account

Name	version number	Date created	Last Update	Status
Get individual device status	1.0	2021/12/30	2021/12/30	Definition
Description
Get all device status
Request description
infotype	Fixed to damreadall
Example Body Section
Response JSON data format

Read Status

Name	version number	Date created	Last Update	Status
Read Status	1.0	2021/12/30	2021/12/30	Definition
Description
Read Status Register read support for DO DI AI AO.
Request description
infotype	Fixed to damopr
info	Fixed Fields
opr	Support rdo,rdi,rai,rao operations
unid	is the unique ID of the requested device
regstart	The starting address of the register accessed, starts from 1 by default.
regnum	Number of registers accessed, depending on the device model.
rdo	Read DO status
rdi	Read status of DI
rai	Read AI state
rao	Read AO status
Read DO status: example Body section
Read DO Status: Response JSON Data Format
Read DI Status: Example Body Section
Read DI Status: Response JSON Data Format
Read AI Status: Example Body Section
Read AI Status: Response JSON Data Format
Read AO status: example Body section
Read AO Status: Response JSON Data Format

[Relay operation]Close all channels

Name	version number	Date created	Last Update	Status
Close all channels	1.0	2021/12/30	2021/12/30	Definition
Description
[Relay Operation] Turns off all channels. After controlling the relay, it will actively push the real-time data of the device.
Request description
infotype	Fixed to damopr
info	Fixed Fields
opr	Fixed to aclose
unid	is the unique ID of the requested device
Example Body Section
Response JSON data format

Close a channel

Name	version number	Date created	Last Update	Status
Close a channel relay	1.0	2021/12/30	2021/12/30	Definition
Description
Close a channel relay. After controlling the relay, it will actively push the real-time data of the device.
Request description
infotype	Fixed to damopr
info	Fixed Fields
opr	Fixed to close
unid	is the unique ID of the requested device
io	Controlled channel. 1 is the first relay channel 2 is the second relay channel
Example Body Section
Response JSON data format

Turn off after a period of time

The delay time controlled by

Name	version number	Date created	Last Update	Status
Turn off after a period of time	1.0	2021/12/30	2021/12/30	Definition
Description
Operate the relay, turn off after a period of time. After controlling the relay, it will actively push the real-time data of the device. (requires change postback enabled)
Request description
infotype	Fixed to damopr
info	Fixed Fields
opr	Fixed to closeone
unid	is the unique ID of the requested device
io	Controlled channel. 1 is the first relay channel 2 is the second relay channel
diy	, the unit is 0.1 seconds; Value range: 1-65000
Example Body Section
Response JSON data format

[Relay Operation]Open all channels

Name	version number	Date created	Last Update	Status
Open all channels	1.0	2021/12/30	2021/12/30	Definition
Description
Operates the relay to turn on all channels. After controlling the relay, it will actively push the real-time data of the device.
Request description
infotype	Fixed to damopr
info	Fixed Fields
opr	Fixed to aopen
unid	is the unique ID of the requested device
Example Body Section
Response JSON data format

[Relay operation]Open a channel

Name	version number	Date created	Last Update	Status
Open a channel	1.0	2021/12/30	2021/12/30	Definition
Description
Operate the relay to open a channel.
Request description
infotype	Fixed to damopr
info	Fixed Fields
Example Body Section
Response JSON data format

[Relay Operation] Turns on for a while and then turns off

Name	version number	Date created	Last Update	Status
After opening for a while close	1.0	2021/12/30	2021/12/30	Definition
Description
Operate the relay, open for a period of time and then close. After controlling the relay, it will actively push the real-time data of the device. (requires change postback enabled)
Request description
infotype	Fixed to damopr
info	Fixed Fields
opr	Fixed to openone
unid	is the unique ID of the requested device
io	Controlled channel. 1 is the first relay channel 2 is the second relay channel
dly	Control delay time, the unit is 0.1 seconds; Value range: 1-65000
Example Body Section
Response JSON data format

[Relay operation]Multi-channel operation

The starting channel of the

Name	version number	Date created	Last Update	Status
Multi-channel operation	1.0	2021/12/30	2021/12/30	Definition
Description
Operation relay, multi-channel operation. After the operation is completed, the data will be actively pushed.
Request description
infotype	Fixed to damopr
info	Fixed Fields
opr	Fixed to wdo
unid	is the unique ID of the requested device
regstart	control. 1 is from the first relay channel 2 is from the second relay channel
doinfo	Relay control status group, supports multiple Value meaning: 0 means off 1 means open 2 means ignore the operation 0211 means that the 1st channel is closed, the 2nd channel is ignored, the 3rd channel is open, and the 4th channel is open.
Example Body Section
Response JSON data format

[Holding register operation]Write operation

Name	version number	Date created	Last Update	Status
Write Holding Registers	1.0	2021/12/30	2021/12/30	Definition
Description
Write Holding Register
Request description
infotype	Fixed to damopr
info	Fixed Fields
opr	Fixed to wao
unid	is the unique ID of the requested device
regstart	Start register for control. To operate such registers, please refer to the relevant register descriptions in the manual.
aoinfos	16-bit integer array representing the written data content.
Example Body Section
Response JSON data format

[Holding register operation]Write operation Hex

Name	version number	Date created	Last Update	Status
Write Holding Registers	1.0	2021/12/30	2021/12/30	Definition
Description
Write holding registers in HEX format (hold)
Request description
infotype	Fixed to damopr
info	Fixed Fields
opr	Fixed to waohex
unid	is the unique ID of the requested device
regstart	Start register for control. To operate such registers, please refer to the relevant register descriptions in the manual.
aoinfos	A string of hexadecimal data.
Example Body Section
Response JSON data format

[Lora operation]Read communication parameters

Name	version number	Date created	Last Update	Status
Turn off after a period of time	1.0	2021/12/30	2021/12/30	Definition
Description
Operate the relay, turn off after a period of time
Request description
Example Body Section
Response JSON data format

[Lora operation]Read working parameters

Name	version number	Date created	Last Update	Status
Turn off after a period of time	1.0	2021/12/30	2021/12/30	Definition
Description
Operate the relay, turn off after a period of time
Request description
Example Body Section
Response JSON data format

[Lora operation]Write communication parameters

Name	version number	Date created	Last Update	Status
Turn off after a period of time	1.0	2021/12/30	2021/12/30	Definition
Description
Operate the relay, turn off after a period of time
Request description
Example Body Section
Response JSON data format

[Lora operation]Write working parameters

Name	version number	Date created	Last Update	Status
Turn off after a period of time	1.0	2021/12/30	2021/12/30	Definition
Description
Operate the relay, turn off after a period of time
Request description
Example Body Section
Response JSON data format