Moxa RS-485 Remote I/O Server, 8AI/2AO ioLogik R1240

• Dual RS-485 remote I/O with built-in repeater
• Supports the installation of multidrop communications parameters
• Install communications parameters and upgrade firmware via USB
• Upgrade firmware through an RS-485 connection
• Wide operating temperature range: -40 to 85°C (-40 to 185°F)

Specifications

• Analog Inputs: 8 channels
• Isolation: 3k VDC or 2k Vrms
• Analog Input Type: Differential input
• Resolution: 16 bits I/O
• Mode: Voltage / Current (jumper selectable)
• Input Range: 0 to 10 VDC, 0 to 20 mA, 4 to 20 mA, 4 to 20 mA (burn-out mode)
• Accuracy: ±0.1% FSR @ 25°C, ±0.3% FSR @ -10 and 60°C, ±0.5% FSR @ -40 and 75°C
• Sampling Rate All Channels: 12 samples/sec
• Sampling Rate per Channel: 1.5 samples/sec
• Only One Channel Enabled: 12 samples/sec
• Input Impedance: 10 mega-ohms (min.)
• Built-in Resistor for Current Input: 120 ohms
• Input Voltage: 12 to 48 VDC
• Input Current: 216 mA @ 24 VD

Physical Characteristics:

• Wiring: I/O cable max. 16 AWG
• Dimensions: 27.8 x 124 x 84 mm (1.09 x 4.88 x 3.31 in)
• Weight: Under 200 g (0.44 lb)
• Mounting: DIN-rail or wall