Power Requirements - NetComm NTC-400 Series Quick Start Manual

Power requirements

The NTC-400 Series router accepts DC power in the range of 9 V to 36 V. Follow
the above illustration to ensure that the power source is connected with the
correct polarity.
I/O specifications
MODE
Digital Input
(DI-1 and DI-2)
Digital Output
(DO)
SPECIFICATIONS
Trigger voltage (high)
Normal voltage (low)
Voltage (Relay mode)
Maximum current
NTC-400 Series Router
Logic level 1: 5 V to 30 V
Logic level 0: 0 V to 1.0 V
Logic level 1: Depends on external device.
Maximum voltage is 36 V.
Logic level 0: Floating, External pull-down
resister (10 k Ω, 0.5 W) is required.
Note: DO power is relayed from the PWR
pin on the 8-pin terminal block connector.
1 Amp @ 12 V, or 0.33 Amp @ 36 V
5