... Mode, WDM,CWDM Optional, RS232,RS485/422 Optional, fiber optical transmitter, video optic transceiver 1/2/4/8/16 &1-128Channel Digital ... including: Model, Version, Product description, Slot index, Device base information, Local Video Control, Local and Remote Video ... auto detectStandard: IEEE802.3Connector: RJ45Auto-negotiation with half/full duplexChannel: 4Rate:2.048Mbps ±50ppmConnector: BNC (75ohm) ...