... detector etc.Adopt protocal CDT or MODBUS, with interface RS232 and RS485 betwwen the detecting modules.The software and ... ) open interface design with strong communication function, RS485, or RS232 (10) automatic battery management and protection, with real-time monitor ... after power off.7. Battery management8. Communication interface RS485/ RS232, with protocal of CDT/ Modbus9. Size: 200*155*62 ...