AMX nxc Network Router User Manual


 
NXC-I/O10 Input/Output Control Card
11
NetLinx Cardframe, Control Cards, and NetModules - Operation Reference Guide
NXC-I/O10 Input/Output Control Card
The NXC-I/O10 Input/Output Control Card (FG2021) provides 10 Input/Output channels and LED feedback. It acts as a
logic-level input and responds to switch closures or voltage level (high/ low) changes. The Switch (SW) and Voltage
(VO) modes are set with on-board jumpers. FIG. 4 shows the I/O10 card.
The I/Os do work with AMX PC1, PC2, UPC20 and UPC20+.
Specifications
The I/Os on this card are not dry closure; they are electronic switches that float at 5V
when Off. Therefore, they should not be expected to work in situations that require
true dry contact (or dry closure).
FIG. 4 NXC-I/O10 Control card
NXC-I/O10 Specifications
Power Requirements 180 mA @ 12 VDC
Operation I/O 1-10: ten Input/Output channels
Status LEDs (1 per channel Yellow LEDs light to show ON status activity
Modes:
Switch Senses switch or relay contact closures or provides a logic-level output.
Voltage Senses high- and low-voltage states.
Voltage clamp settings:
12 V mode (default) Clamps any voltage connected to I/O ports 1-10 to 12 V.
VO mode Use for connections that will draw more than 12 V.
Connections/wiring Two 10-pin 3.5 mm captive-screw terminals
SW/VO Jumpers (J1 - J5)
V-Clamp +12V/Open Jumper (J31)
SW/VO Jumpers (J16 - J30)