... up to 33 kinds of multiple protocol as Pelco, Samsung, Panasonic... etc, and multiple baud rate, communication port via ... for analyzingRechargeable Lithium Ion Polymer Batteries more reliable, and work 5 hoursSpecification: ModelCCTV tester JE-MKM310Signal modeNTSC/ ... Input 1 X BNCVideo Output1 X BNCCommunicationRS232, RS422 simplex and RS485ProtocolPelco-D,P, Samsung, Panasonic, Vicon, CSR600, Alec ...