| 摘要 |
A system for maintaining/repairing a low-pressure electronic watt-hour meter is provided to transmits data of the PLC communication, information related to the PLC communication and the communication sensitivity to a wireless module for a PDA through the wireless communication. A system for maintaining/repairing a low-pressure electronic watt-hour meter comprises a PDA(Personal Digital Assistant) apparatus(200) and a low-pressure electronic watt-hour meter module for the maintenance/repair. The PDA apparatus comprises a wireless module(220) for PDAs including a PDA(210), an RTS terminal, an RXD terminal, a controller(221) and a wireless module communication unit(222). The wireless module communication unit has a function of receiving the sensitivity of A PLC module through the PDA and a function of transceiving information so that a main control unit can wirelessly display the sensitivity received from a data collecting unit on the PDA. |
