Dtu:0000:Cgmr? Software Version; Dtu:0000:Dscaddr:0,Tcp,218.242.43.254,108; Net Server Parameter Configuration; Dtu:0000:Dtuid:1,0,31654646494777 Transceiver Id - Ebyte E840-DTU User Manual

4.1.1 @DTU:0000:CGMR? Software Version
For example:
Send checkout request to transceiver: @DTU:0000:CGMR?
Return when checkout is done: @DTU:0000:CGMR?
+CGMR: B3524_B5_R02_A06_D151224
Return when checkout is failed: @DTU:1234:CGMR? (Input wrong password to test)
ERROR
4.1.2 @DTU:0000:PASSWORD:aaaa configuration Request Password
Send configuration request @DTU:0000:PASSWORD: aaaa. Switch password from 0000 to aaaa.
Password(default): 0000. Password(new): aaaa. It's fixed 4 digits' password which composed of number or small and capital letters.
Note: Users have to input the right old password to configure a new one.

4.1.3 @DTU:0000:DSCADDR:0,TCP,218.242.43.254,108

Net Server Parameter configuration
Send configuration request @DTU:0000:DSCADDR:0,TCP,218.242.43.254,108
The connection option of primary server configuration center: TCP
Net server address: 218.242.43.254
Net port: 108
Send configuration request @DTU:0000:DSCADDR: 1,UDP,www.cdebyte.com,80
The connection option of sub server configuration center: UDP
Net server domain: www.cdebyte.com
Net port: 80
For example:
Send configuration request: @DTU:0000:DSCADDR:0,TCP,218.242.43.254,108
Return when configuration is done: @DTU:0000:DSCADDR:0,TCP,218.242.43.254,108
Ok
Return when configuration is failed: @DTU:0000:DSCADDR:TCP,218.242.43.254,108 (No sub center parameter)
ERROR
Send checkout request: @DTU:0000:DSCADDR?
Return when checkout is done: @DTU:0000:DSCADDR?
+DSCADDR: 0,"TCP" IP/Domain: "218.242.43.254" Port: 108
+DSCADDR: 1,"TCP" IP/Domain: "218.242.43.254" Port: 108
Return when checkout is failed: @DTU:1234:DSCADDR? (Input wrong password to test)
ERROR
Parameter and explanation reference: AT+DSCADDR
4.1.4 @DTU:0000:DTUID:1,0,31654646494777 Transceiver ID
Send configuration request @DTU:0000:DTUID:1,0,31654646494777
Send checkout request @DTU:0000:DTUID?
Powered on ID configuration. ID format: ASCII. ID: 31654646494777
MODE option: To upload ID or not when connection is successful
2 Upload ID and the data packet to the server when connection is successful
1 Upload ID to the server when connection is successful
0 Not to upload ID to the server when connection is not successful
Format configuration：0-1
1 ASCII format (1-30)
15