NXT Reader Interface Module Specifications
Specifications
Size
• When mounted on the NXT Controller
- 6.50 inches high by 5.50 inches wide by 2.50 inches deep, not including wiring connectors
- 16.51 cm by 13.97 cm by 6.35 cm
2.2 Power/Current Requirements
• 10 to 14 VDC @ 100 mA (maximum current draw at 12 VDC)
2.3
Operating Conditions
• 32°F to 150°F (0°C to 60°C) – 0% to 90% Relative Humidity, non-condensing.
Note: On long cable runs, cable resistance causes a drop in voltage at the end of the cable run.
Ensure the appropriate power and current for your device is available at the device at the end of the
cable run.
Reader Cable Requirements
Connection | Total Run
Length | # of
Conductors | Shielded | Stranded | Twisted
Pair | AWGa | Belden
Equivalent |
RIM to Keri-MS or
Wiegand Single-line
LED Reader | 500 feet | 6 | Y | Y | N | 24 | 9536 |
RIM to NXT-6RK
or Wiegand Dual line LED Reader | 500 feet | 7 | Y | Y | N | 24 | 9537 |
a. Heavier gauges than those listed are always acceptable.
The total RIM to reader cable length must be less than 500 feet.