Common CharacteristicsCommon Characteristic All ModelsCommand Processing Time ≤ 1 ms from receipt of command to start of output change. Applies to simple settings commandsover the GPIB interface (see Typical Command Processing Times)Constant Dwell ARBsNumber of points:Dwell range:Dwell resolution:Up to 65,535One dwell setting applies for the entire ARB, from 10.24 μs to 0.30 secondsValues are rounded to the nearest 10.24-microsecond incrementComputer InterfacesLXI:LAN:USB:GPIB:LXI 1.4 Core, HiSLIP, IPv610 Mb, 100 Mb, 1 Gb LANUSB 2.0 (USB-TMC488 protocol)SCPI - 1993, IEEE 488.2 compliant interfaceEnvironmentalOperating environment:Temperature range:Relative humidity:Altitude:Storage temperature:Indoor use, installation category II (for AC input), pollution degree 20°C to 55°C (Maximum continuous power available is derated at 1% of rating per degree C from40°C to 55°C)95% or less (non-condensing)Up to 2000 meters-30°C to 70°CAcoustic statement(European Machinery Directive)Acoustic noise emissionLpA 79 dB at Operator positionLpA 73 dB at Bystander positionLpA 61.4 at Idle fan speedNormal operation mode per ISO 7779Digital PortMax voltage rating:Pins 1 & 2 as FLT:Pins 1-7 as outputs:Pins 1-7 as inputs:Pin 8:+16.5 VDC/- 5 VDC between pinsMaximum low-level output voltage = 0.5 V @ 4 mAMaximum low-level sink current = 4 mATypical high-level leakage current = 1 mA @ 16.5 VDCMaximum low-level output voltage = 0.5 V @ 4 mA;1 V @ 50 mA; 1.75 V @ 100 mAMaximum low-level sink current = 100 mATypical high-level leakage current = 0.8 mA @ 16.5 VDCMaximum low-level input voltage = 0.8 VMinimum high-level input voltage = 2 VTypical low-level current = 2 mA @ 0 V (internal 2.2k pull-up)Typical high-level leakage current = 0.12 mA @ 16.5 VDCPin 8 is common (internally connected to chassis ground)1 Quick Reference54 Keysight RP7900 Series Operating and Service Guide