Channel & Wiring Configuration

• 6 differential analog output signal channels
• 30 total screw terminals: 24 signal terminals + 6 chassis grounding terminals
• Dual-row labeled A/B terminal layout for anti-misconnection wiring
• Matched with SH48-48-A shielded interconnection cable

Insulation & Electrical Safety Parameters

• Continuous common-mode isolation: 250 Vrms (channel-to-channel/channel-to-ground)
• Safe voltage threshold: Maximum 60 VDC / 30 Vrms direct signal input
• Cable line resistance: 0.21 Ω per meter for matched SH48-48-A cable
• Max drive current limitation: 5 mA per single analog output channel

Key Electrical Specifications

• Terminal contact material: Gold-plated phosphor bronze for anti-oxidation
• Channel crosstalk: <-85 dB under 250 Vrms common-mode voltage
• Insulation resistance: >1 GΩ between signal terminals and shell
• Power consumption: Fully passive device, no external power supply required
• Max allowable grounding leakage current: 1 mA for floating signal grounding

Mechanical & Environmental Specifications

• Mounting standard: DIN EN 50 022 / DIN EN 50 035 European DIN rail
• Dimension: 127 × 76.2 × 111.8 mm
• Shell: Flame-retardant insulated plastic with integrated shielding cover
• Operating temperature: -20℃ ~ +70℃, humidity: 10%–90% non-condensing

Software Compatibility

• Drivers: No independent driver, compatible with NI-DAQmx and Traditional NI-DAQ
• Supported software: LabVIEW, LabWindows/CVI, Python DAQmx, C#
• Exclusive compatible module: NI SCXI-1124 analog output module

Pros & Limitations

• Pros: 250 Vrms high common-mode isolation, remote DIN rail mounting, built-in shielding, standardized safety grounding design, low long-distance wiring error
• Limitations: Only compatible with SCXI-1124, no built-in signal conditioning, cannot serve as safety protective earth ground