AXIS P1353–E Network CameraTechnical SpecificationsRS485/422 ConnectorTwo 2-pin terminal blocks for RS485/RS422 serial interface. The serialport can be configured to support:• Two-wire RS485 half duplex• Four-wire RS485 full duplex• Two-wire RS422 simplex• Four-wire RS422 full duplex point to point communicationRS485/4221 2RX/TX TX3 4Function Pin NotesRS485B alt RS485/422 RX(B) 1RS485A alt RS485/422 RX(A) 2RX pair for all modes (combined RX/TX for 2-wire RS485)RS485/RS422 TX(B) 3RS485/RS422 TX(A) 4TX pair for RS422 and 4-wire RS485ImportantThe recommended maximum cable length is 30 m (98.4 ft).Connection DiagramsI/O Connector12341 0 V DC (-)2 DC output 3.3 V, max 50 mA3 Digital input 0 to max 40 V DC4 Digital output 0 to max 40 V DC, open drain, 100 mAPerformance ConsiderationsWhen setting up your system, it is important to consider how various settings and situations will affect performance. Some factorsaffect the amount of bandwidth (the bit rate) required, others can affect the frame rate, and some affect both. If the load on theCPU reaches its maximum, this will also affect the frame rate.70