USR IOT USR-GPRS232-730, User Manual

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USR-GPRS232-730 User Manual h.usriot.com
Jinan USR IOT Technology Limited / 45 www.usriot.com 2
Contents
1. Quick Start ......................................................................................................................................................................... 5
1.1. Testing environment .............................................................................................................................................. 5
1.2. Transmission .......................................................................................................................................................... 5
2. Product Introduction ......................................................................................................................................................... 7
2.1. Short Description ................................................................................................................................................... 7
2.2. Features .................................................................................................................................................................. 7
2.3. Parameters ............................................................................................................................................................. 8
2.4. Dimensions ............................................................................................................................................................. 8
3. Function .............................................................................................................................................................................. 9
3.1. Setup Process ..................................................................................................................................................... 10
3.2. Work mode ........................................................................................................................................................... 10
3.2.1. Network Transmission Mode ................................................................................................................. 11
3.2.1.1. Description ..................................................................................................................................... 11
3.2.1.2. Setup Steps ................................................................................................................................... 11
3.2.2. HTTPD mode ............................................................................................................................................ 11
3.2.2.1. Description ..................................................................................................................................... 11
3.2.2.2. Setup steps ................................................................................................................................... 12
3.2.3. SMS Transmission Mode ....................................................................................................................... 13
3.2.3.1. Description .................................................................................................................................... 13
3.2.3.2. Setup steps ................................................................................................................................... 13
3.3. Register Package ............................................................................................................................................... 14
3.3.1. Description ................................................................................................................................................ 14
3.3.2. Setup steps ............................................................................................................................................... 14
3.4. Heart Beat Package ........................................................................................................................................... 14
3.4.1. Description ................................................................................................................................................ 14
3.4.2. Setup steps ............................................................................................................................................... 14
3.5. USR CLOUD ........................................................................................................................................................ 15
3.5.1. Description ................................................................................................................................................ 15
3.5.2. Setup Steps .............................................................................................................................................. 15
3.6. UART Function .................................................................................................................................................... 15
3.6.1. RS485 ........................................................................................................................................................ 15
3.6.2. Similar RFC2217 ..................................................................................................................................... 16
3.7. Indicator Status ................................................................................................................................................... 16
3.8. Firmware Upgrade .............................................................................................................................................. 17
4. Parameters Setting ........................................................................................................................................................ 19
4.1. AT commands Set ............................................................................................................................................... 19
4.1.1. AT command Mode ................................................................................................................................. 19
4.1.2. Serial AT command ................................................................................................................................. 20
4.1.3. Network AT command ............................................................................................................................. 20
4.1.4. SMS AT Command .................................................................................................................................. 21
4.2. AT Command Set ................................................................................................................................................ 22
4.2.1. AT Command Set .................................................................................................................................... 24
4.2.1.1. AT+H ............................................................................................................................................... 25