Technical Documentation. Smart Modem GSM/GPRS/3G SGT Applied Technical System Co., Ltd

Transcription

1 Technical Documentation Smart Modem GSM/GPRS/3G SGT Applied Technical System Co., Ltd

2 Table of Contents OVERVIEW... 1 APPLICATIONS... 2 Hardware specifications... 3 Power specification... 3 GSM/GPRS/3G Function... 4 GSM/GPRS/3G Antenna... 5 Center Processor... 5 RS-232/485 Specifications... 6 Enclosure... 6 Assembly and Finishing... 6 Environment... 7 Software specifications... 8 Configuration tools... 8 Supported protocols... 11

3 1 OVERVIEW In order to service the wireless transceiver requirements with long distance, high accuracy, secure and to be compatible with high number of connection standards and type of terminal devices such as watt-hour meter, contactor, supervisory equipment, alarm devices, ect. ATS introduces the SmartModem product as a transceiver and data link product based on mobile data infrastructure to transfer data from terminal devices to server as well as from server to terminal devices. SmartModem meets the growing need for wireless data transmission over long distance with high accuracy and good security via GSM/GPRS/EDGE/HSPA telecommunications system. This device allows connection of multiple devices at unlimited distance for system monitoring and control. Functions and Benefits Compatible with various connection standards and a variety of terminal devices: electrical meters, circuit breakers, monitoring equipment, alarms, etc. Optimized hardware and software in design and manufacture Provides ease of use: facilitates integration, expansion and adjustment of system to suit customers needs Support variety types of connections: 01 Ethernet port, 02 Serial ports (RS232/RS485), 02 USB ports (for external devices) and MicroSD card (max 32GB) for external storage Support standard protocol: Stability-proven ATS SmartIO software program, that supports many types of channels (Modbus, IEC101, IEC104, DNP, etc) and is certified by DNV-GL Support modem management feature: checking usage data, account status, signal strength, modem status Satisfy industry standards for electromagnetic environment, temperature, humidity, smoke, dust.

4 Serial Link PowerEdge APPLICATIONS SmartModem can be deployed at locations where wireline does not exist to connect devices to WAN network, or used as backup connection for devices that are already connected to the WAN network. CONTROL CENTER GSM/GPRS Elster (A1700) Landis &Gyr SEL-351R IED1 Figure 1 SmartModem as main connection model GPRS/3G Network Internet Firewall/ Data Encryption GATEWAY Remote Control Center IEC /-104 RTU Firewall/ Data Encryption Data Server (Data Center) Figure 2 SmartModem used as backup connection for SCADA in substations

5 3 Hardware specifications Power specification Power input ESD protection EMI filters Power supply: Voltage Input: 7VDC 36VDC Power consumption: <5W

6 4 Hardware specifications GSM/GPRS/3G Function GSM/GPRS/3G General features 3GPP Rel.7 Compliant Protocol Stack Dual-Band UMTS (WCDMA/FDD): Dual-Band GSM: 900 and 2100 MHz 900 and 1800 MHz Control via standardized and extended AT commands (Hayes, TS and ) Compliance certificates: GSM/GPRS/3G specifications HSDPA Cat.8 / HSUPA Cat.6 data rates DL: EDGE Class 12 data rates DL: GPRS Class 12 data rates DL: CSD data transmission: SMS text and PDU mode support EuP, RoHS and REACH EHS5 max. 7.2 Mbps, UL: max. 5.7 Mbps max. 237 kbps, UL: max. 237 kbps max kbps, UL: max kbps up to 14.4 kbps Phonebook support Basic voice support Interfaces Pad for GSM/WCDMA Antenna USB 2.0 HS interface: High speed serial modem interface ASC0: 4-wire high speed serial interface ASC1 up to 480 Mbps up to 920 Kbps Digital audio interface (raw PCM signal) UICC and U/SIM card interface: Lines for Module-On and Reset Special features 1.8 V / 3 V USB interface features a composite mode, compliant to Windows, Linux and Mac Firmware update via USB and serial interface Multiplexer according 3GPP TS Real time clock Approvals R&TTE, GCF, CE certificate

7 5 Hardware specifications GSM/GPRS/3G Antenna General features Frequency (MHz): 850/900/1800/1900/2100 Bandwidth (MHz): 90/280 VSWR: 1.5 Gain (dbi): 3 Max Input power(w): 60 Input Impedance(Ω): 50 Polarization: Vertical Size (mm): Φ45 (Base) 290 (Height) Cable Length(m): 3 Cable Type: RG174 Connector: SMA/SMB/SMC/BNC/FME/TNC/MCX/MMCX Mounting: Magnet Housing: Black Storage Temperature: -5 C to +75 C Operating Temperature: -45 C to +75 C Approvals FCC part 15 (for RF device) EN ; EN EN A A2 2003; EN A A Center Processor Processor Features CPU: Architecture: RAM: Networking: Serial interface: USB interface: 4x ARM Cortex-A53, 1.2GHz ARM 64bit 1GB 01 10/100Mbps Ethernet port 02 RS232/RS485 ports 02 USB 2.0 ports (support external devices) External memory MicroSD card: Max 32GB

8 6 Hardware specifications RS-232/485 Specifications Note: RS-232/485 specification is defined details in CCITT V24, EIA/TIA 574, EIA/TIA-561, ISO Electrical characteristics RS-232/485 Bus-Pin ESD Protection: Exceeds ±15 kv Using Human-Body Model (HBM) Uses level logic High: Supply current: Input resistance: (-3V) -> (-12v); Low : (+3v) -> (+12v)) 0,3mA 1mA with no load and power supply 3.3V 5V 3-7KOhms Short-circuit output current: 35 60mA Propagation delay time, low- to high-level output (high- to low-level output): 300ns, test conditions: CL = 150pF Input capacitance: Other characteristics less than 2500pF DTE/DCE interface: Connection: Protocol: Baud rate: Transmission error: Receive error: Data mode: Handshake: Terminal block direct or cross to DTE. any protocol using RS-232/485 interface (point to point, modbus...) kbit/s % (dependent of baud rates) % (dependent of baud rates). 7-8 bits data, odd, even, no-parity. none. Enclosure General features Material: Color: Size: Plastic Silver/Gray 180 x 180 x 75 (mm) Approvals IK10: IP53: Drop of 5 kg object from 40 cm height Dust protected, protected again spraying water (Water falling as a spray at any angle up to 60 from the vertical shall have no harmful effect) Assembly and Finishing Certificates: ISO 9001:2008, 14001:2004

9 7 Hardware specifications Environment Climatic Conditions: IEC Temperature: Specified operating range: 10 C to +45 C Limit range of operation: 25 C to +55 C Limit range for storage and transport: 25 C to +85 C Section 6.1 in IEC (test methods are referred in the standard) Relative humidity: Section 6.2 in IEC Annual mean: <75 % For 30 days, these days being spread in a natural manner over 1 year: 95 % Occasionally on other days: 85 % Electromagnetic Compatibility (EMC): Electromagnetic Emission: IEC Electromagnetic compatibility (EMC): Generic standards - Emission standard for industrial environments. Enclosure port Open area test site or semi-anechoic method: 30 MHz 230 MHz: 40 db(μv/m) Quasi-peak at 10 m (limit) 230 MHz 1000 MHz: 47 db(μv/m) Quasi-peak at 10 m (limit) Low voltage AC mains port: 0,15 MHz 0,5 MHz: 79 db(μv) quasi-peak, 66 db(μv) average (limit) 0,5 MHz 30 MHz: 73 db(μv) quasi-peak, 60 db(μv) average (limit) Telecommunications/network port: 0,15 MHz 0,5 MHz: 84 db(μv) 74 db(μv) average (limit) 53 db(μa) 43 db(μa) quasi-peak (limit) 40 db(μa) 30 db(μa) average (limit) 0,5 MHz 30 MHz: 87 db(μv) quasi-peak (limit) 74 db(μv) average (limit) 43 db(μa) quasi-peak (limit) 30 db(μa) average (limit) Electromagnetic Immunity: IEC Generic standards Immunity for power station and substation environments. Insulation: section 7.3 in IEC Rated impulse voltage: Minimum clearances: Minimum creepage distances: 6000 V 5,5 mm 6,3 mm

10 8 Software specifications Configuration tools Modem list Modems can be displayed on web interface using geological map. Modems can also be grouped and listed in table. APN and VPN connection Modem be configured to use mobile network APN and can connect to Main and Backup servers using VPN connection

11 9 Software specifications Configuration tools Remote settings and firmware upgrade Settings and firmware can be updated easily using web interface. User can backup old settings and restore them later or restore them to other modems. AT command tools User can send AT commands directly to modem using web interface. AT commands can be used to check signal strength and network status. TCP Port forwarding and Serial port redirecting

12 10 Software specifications Configuration tools Logging Comprehensive logging information, including signal strength, temperature, and network status NTP time synchronization Modem realtime clock can be updated by NTP time synchronization mechanism and NTP time server can be configured by user.

13 11 Software specifications Supported protocols Protocol implementation is based on ATS SmartIO software program. ATS SmartIO is embedded in the modem and IEC /104 channel types are certified by DNV-GL for stability and compatibility. ATS SmartIO is capable of managing many channels at the same time and can do protocol mapping between channels. IEC Master/Slave Supports unbalanced (only master initiated message) mode of data transfer Supports balanced mode of data transfer Supports multiple sessions and sectors in the same channel Supports link layer types: TCP client, TCP server, Serial (RS232, RS485) Message size restriction Types supported: - Single point information without / with 24 / with 56 bit timestamps - Double point information without / with 24 / with 56 bit timestamps - Step position information without / with 24 / with 56 bit timestamps - Measured value normalized, scaled, short floating point without / with 24 / with 56 bit timestamps - Packed single point information with status change detection - Single commands - Double commands - Regulating step command - Set point commands of various data formats (normalized, scaled, short floating point) - Interrogation commands - Clock synchronization - Reset process command Supported number of channels: 50 Supported number of points per channel: 5000 IEC Master/Slave Supports multiple sectors in the same channel Supports link layer types: TCP client, TCP server Types supported: - Single point information without / with 56 bit timestamps - Double point information without / with 56 bit timestamps - Step position information without / with 56 bit timestamps - Measured value normalized, scaled, short floating point without / with 56 bit timestamps - Packed single point information with status change detection - Single commands without / with 56 bit timestamps - Double commands without / with 56 bit timestamps - Regulating step command without / with 56 bit timestamps - Set point commands of various data formats (normalized, scaled, short floating point) without / with 56 bit timestamps - Interrogation commands - Clock synchronization - Reset process command Supported number of channels: 50 Supported number of points per channel: 5000

14 12 Software specifications Supported protocols DNP 3.0 Connection type: Serial, TCP Support multidrop connection Supported data types: - Binary Input - Binary Output - Analog Input - Analog Output - Counter (Running, Frozen) Support unsolicited report Support Direct Operate And Select-Operate Modbus Master/Slave Supports multiple devices in the same channel Supports link layer types: TCP client, TCP server, serial Supports modbus types: RTU, TCP Function codes supported: FC1, FC2, FC3, FC4, FC5, FC6, FC15, FC16 Data types supported: - Boolean - 16-bit, 32-bit integer - Bit fields in integers - Floating point IEEE 754 Protocol mapping Data and control commands can be mapped between all types of channels.

15 13 Software specifications Supported protocols Custom data calculation function User can define custom function to calculate new data based on data received from device.

16 APPLIED TECHNICAL SYSTEM COMPANY LTD. Office: Suite #604-VNA8 Building, No. 08 Tran Hung Dao Street, Hanoi, Vietnam Factory: Lot No.A2CN6, Tu Liem Industrial Zone, Hanoi, Vietnam Tel: Fax: Web: by ATS Co., Ltd