YD-1003 Telemetry Terminal Unit

Technical Specifications:
A network communication terminal specifically developed for industrial wireless remote data transmission applications, primarily aimed at industrial uses in sectors such as meteorology, environmental protection, transportation, electricity, and water conservancy.
☆ The equipment utilizes both internal and external watchdog technology to ensure the system does not crash.
Interface: 2x RS232 ports, 2x RS485 ports, 1-2 pulse interfaces for rain gauges (optional), 1x 12-bit Gray code interface; 1x SDI-12 interface (optional), 8x analog input interfaces (16-bit AD, supports 4-20mA current or 0-5V voltage signals), 4x digital input interfaces, 4x digital output interfaces (customizable according to customer requirements).
Supports external incremental (bucket) rainfall sensors, water level sensors; capable of full network communication including GPRS, GSM, CDMA, ZIGBEE, LORA, Beidou satellite, and various transmission and reception methods; supports custom port functionality; rainfall and water level sensors available at any input port.
☆ Solid-state storage capacity of remote terminal unit is 16MB (expandable), capable of timed and quantified recording through configuration or programming. Features non-lossof-data on power failure, with data accessible on-site or remotely.
☆ The equipment can accommodate 2-4 central management points, enabling two-way communication; supports remote diagnostics, remote configuration, and remote maintenance, etc.
Local Configuration Methods: Supports keyboard configuration and serial port configuration methods.
Remote Management Feature: Supports remote parameter configuration (both platform configuration and SMS configuration methods) and remote software upgrades.
Supports data overload reporting mechanism; when data exceeds the threshold, it can be reported via SMS, GPRS, or satellite.
☆ Voltage detection supported, allowing you to check the terminal's current battery voltage at any time.
☆ A precise real-time clock with an integrated backup battery, and supports remote time synchronization.
☆ Supports static fixed IP; any computer with a fixed IP or dynamic domain name that is connected to the public internet from any location and authorized can receive data sent by this device.
Meets SL/651-2014 Hydrological Monitoring Data Communication Protocol
Meets SZY206-2012/2016 "Water Resource Monitoring and Management System Data Transmission Specification"
Meets SZY203-2012/2016 "Technical Conditions for Water Resource Monitoring Equipment" and SZY205-2012/2016 "Quality Inspection for Water Resource Monitoring Equipment"
Meets the data transmission specification requirements of the Jiangsu Province Hydrological Automatic Measurement and Reporting System.
☆ Possesses a National Industrial Product Production License
The remote terminal integrated software is registered with a copyright certificate for computer software.
Operating Temperature: -35~+75℃
Storage Temperature: -35℃ to +80℃
Relative Humidity: ≤95% (non-condensing)
- Communication Module Technical Specifications
☆ Working Frequency: Supports Full Network Compatibility: TDD-LTE, FDD-LTE, EVDO, WCDMA, TD-SCDMA, CDMA1X, GPRS/EDGE
Agreement: Supports TCP, IP, standard AT command set.
Transmission Power: 2W (900MHz), 1W (1800MHz)
☆ Power Consumption (mA@12V): 2G: 45~55 mA, 3G: 80~165 mA, 4G: 75~95 mA (operating), 35~50 mA (standby)
Power: +5V ~ +36V
Receiving Sensitivity: ≤-93.3dBm
Data Interface: Includes 1 RS-232/RS-485/TT, 5 I/O ports, compatible with 2 pulse outputs, 2 analog input channels, and 2 pulse counting functions.
Operating Temperature: -30℃ to +75℃
Storage Temperature: -35℃ to +80℃
Relative Humidity: ≤95% (non-condensing)
Supports various online/offline trigger modes, including SMS, phone ring, and serial port data trigger online/offline modes.
Serial Data Rate: Standard 300 to 230400 bit/s
☆ Holds a National Telecommunication Equipment Access Permit;
☆ Certified by SGS authority.
Software Features: Embedded PPP, TCP/IP, and UDP/IP protocol stacks
Transparent Data Transmission and Protocol Conversion
Supports mobile operator's APN or VPDN private network
Supports peer-to-peer and center-to-multiple points of data transmission
Software upgrade via Xmodem protocol
Enhanced Functionality: Automatic online upon power-up, automatic recovery from disconnection
Data center servers, SMS, cloud platform remote parameter configuration
Supports simultaneous communication with 2 data centers
Feature supporting remote upgrade with breakpoint continuation transfer
Supports coexistence of SMS and data channels
Supports logging feature (viewable via AT or remotely, supports multi-level debugging logs)

Note: The equipment is available in both built-in and external types.