User's Manual - Pixord

RS-485 In/ Out Jack• RS-485 Input (TXDI+, TXDI-) to receiver signal from keyboard, matrix, DVR or multiplexer through twisted paircable.• RS-485 Output (TXDO+, TXDO-) sending out signal to next NDC through twisted pair cable.• Recommend Data Cable: 2547 VW-ISC UL 24 AWG x 2C• Transmission Distance: Max. 1 Kilometer* When 24VAC PSU is used, the recommend cables are:• UL SPT-1 VW-1 18AWG x 2C• UL SPT-2 VW-1 18AWG x 2C• UL SUT 105C VW-1 18AWG x 3CThe distance between 24Vac PSU and fast dome cannot exceed 200 meters.Ethernet• Standard IEEE 802.3 10 /100 Base-T portPower/Status LED• Power On: constant red.• Emergency factory default (appendix C): Blinking orange (i.e. red mix with green).Network LED• Network Link (connected): Constant red.• Networks have activities: Blink red.• Data sent out from server: Blink green.• Network disconnected: Constant slow blinking green.• Upgrading software (appendix A): Constant slow to fast blinking of orange.9