The YBYW-SZD102 power on/off handheld handheld device complies with the new protocol standards of the State Grid Corporation of China and can communicate with smart meters that meet the new standards, enabling functions such as meter reading, parameter setting, and programming. It can communicate with the main station management system interface of on-site service terminals in various provinces.

The handheld device adopts a high-speed ARM processor to ensure the smooth operation of the meter reading program; Adopting innovative ergonomic structural design, which is more in line with the operating habits of on-site meter readers; Compliant with the State Grid Key Management Protocol standards, data is more secure. Adopting a dual color mold design, the product has a more beautiful appearance and is sturdy and durable.

　　·Equipped with power far-infrared function, supporting DL/T645-2007 and 2012 protocol standards, with baud rate communication range of 1200bps and 2400bps.

　　·Support the data encryption rules of the new standard of State Grid, and support SM1 data encryption.

　　·Supports GPRS wireless communication function, allowing remote downloading of key tasks and uploading completed task records to the main station system.

　　·Capable of performing infrared authentication, identity authentication, first/second/third class parameter settings, switch control, meter reset, event reset, wallet initialization, and other operations on the electricity meters of DL/T645-2007 and DL/T645-2013 in public key state. And related operations without the need for networking.

　　·Capable of meter reading, parameter setting, cost control services (opening, closing permission, alarm, alarm release, power protection, power protection release), recharge services, key download services, key recovery services, and timing services for electricity meters.

　　·It can expand the laser infrared function for point-to-point infrared communication, solving the infrared data communication interference caused by the concentration of electricity meters in the meter box;

　　·Can expand Bluetooth and GPS functions;

　　·Match with Bluetooth high-altitude meter reading device to perform meter reading operations on electricity meters that are installed at higher positions on site and difficult to read by handheld devices;

　　·Through the GPS function, the electricity meter can be clock synchronized;

　　·Through program extension, it can support the operation of power line carrier meter reading.

The YBYW-SZD102 power on/off handheld handheld device not only realizes meter reading, parameter setting, programming and other business functions, but also can communicate with the main station management system of on-site service terminals in various provinces. The main station system is used to comprehensively manage the on-site handheld device, authorize operators, and create tasks for the handheld device to download and execute, and store the execution results uploaded by the handheld device.