The Node Manager​   
   The Node Manager runs on an Apple Mac running OS X version 10.6.8 or above.

The Controller
​   Physical size                               4 in wide x 8 in long x 3.875 in high
   Terminal wire capacity                 26 to 14 awg
   Power                                       12 to 24 vdc, 0.15 amps at idle, up to 2 amps driving
   Communications

• 10/100 BaseT Ethernet          2 ports (RJ45 receptical)
  
• USB 2.0 (12 mbps)               1 port (type B receptical)

   Inputs

• Total number of inputs          40 (32 left side, 8 right side)
• Number of analog                 40
• Number of digital                  40
• Number differential analog    16 (each consumes 2 left side inputs)
• Maximum input voltage         60 volts
• Minimum input voltage         -60 volts
• Analog input range               0 to 13.2 volts
• Digital input high threshold   10.6 volts
• Digital input low threshold     2.6 volts
• Input impedance                  4.49 kohms
• Input Termination                 programmable to GND or VB (12 - 24volts) in groups of 4

   Outputs

• Total number of outputs        16 digital
• Low output level                   0 v
• High output level                  VB (12 - 24v)
• Output impedance                0.2 ohms maximum
• Tristate level                        high impedance floating
• Drive                                   up to 2 amps each, up to 2 amps total