Overview of Characteristic

• Support Four Frequency Bands, Global Standard (850/900/1800/1900M Hz)
• Support GSM/GPRS and CMCC or CUCC SIM Card
• Support RS485 to GPRS Data Transmission, Serial Port Speed Up to 460800bps
• Supports Max 3 Channel TCP/UDP connections, Each Connection Supports 1400 Bytes of Data Cache, and the Network Channel Can be Bound to the Serial Port.
• Support Multiple Working Modes: Network Transparent Transmission Mode, HTTP Mode, MQTT, WebSocket
• Support IOTService Tool, Remotely and Dynamically Modify Module Parameters
• Support SMS AT Command Configuration
• Supports Registration Packet , Heartbeat Packet Function, and the Registration Package Supports ICCID, IMEI, IMSI, Software Version number, GPRS Connection Status and other Combinations.
• Support NTP
• Support Modbus TCP to RTU, Modbus Master Function
• Support IOTBridge for Remote Control and Config. 
• Support IOTBridge working time, for example only works from 10:00 to 10:30 to save the data flow charge.
• Support Serial Port, Network OTA Upgrade Firmware.
• Multiple Type of Different Power Input：

      Protoss-PG11-H：100～240VAC@50～60Hz

      Protoss-PG11-M：9～48VDC@1A

• Size: 102.03 x 64.95 x 27.50 mm (L x W x H) ，C45 rail installation