Accessory for HF low-voctage power AMR system CHL182-1C-P pulse collection terminal CHL182-1C data acquisition terminals (under a progress) CGL182-1J concentrator CGL182-1C collection terminal pre£­pay management system DTSI2 Three-phase pre-pay meter DDSI2 Single-phase pre-pay meter Single-Phase Electronic AMR Meter DDSI2 single-phase electric intelligence alternating meter DDSI77 electric single-phase alternating meter DDSI1 single-phase electronic multi-function meter Three-Phase Electronic AMR Meter DTSI2 three-phase four-wire electric active energy meter DDSI2 electric three-phase four-wire active/reactive energy meter DDSI1 electronic three-phase multi-function energy meter terminal series FKGA22-DF8000 large customer electric load management terminal JKZD-DF8800 Distribution monitor measurement terminal Group Net Solwtion of HF Low-voltase power AMR system RS485 bus network project Full carrier wave network project Half mode of carrier wave project ”°RS485£«wireless”±composite network project ”°RS485+carrier wave +wireless”± composite network project