DCZL23-SH605 type collector, which follow the SGCC's standard design strictly, is the residents centralized meter reading product. It completely meet the needs of technical standard of the SGCC and type specification. This product can read more than 32 user's energy meter electricity quantity through meter reading 485 port. It can finish the communication by power line carrier and concentrator. At the same time, this product also can keep information of the energy meter and record the anomalous event on-site. It makes easy for the electricity company to analysis the incident.