Pinouts And Functions - AMX NetLinx NXM Series Operation/Reference Manual

NXC-VAI4 Analog Voltage Control Card
NXC-VAI4 Specifications (Cont.)
I/O Status LEDs 1-8:
(two LEDs per channel)
LEDs light to indicate ON
status.
Wiring

Pinouts and Functions

NXC-VAI4 Pinouts, Signals, and Functions
Pin Function
1 Output #1 (GND)
2 Output #1
3 Output #2 (GND)
4 Output #2
5 Output #3 (GND)
6 Output #3
7 Output #4 (GND)
8 Output #4
30
• 4 yellow LED's (one per channel) light to indicate input signal changes
reported to the Master.
• 4 red LED's (one per channel) light to indicate output signal changes.
LED 1: Output #1 (red)
LED 2: Input #1 (yellow)
LED 3: Output #2 (red)
LED 4: Input #2 (yellow)
LED 5: Output #3 (red)
LED 6: Input #3 (yellow)
LED 7: Output #4 (red)
LED 8: Input #4 (yellow)
The card is shipped in "factory-default" mode (i.e. the levels have not been
configured for each channel). The Output (red) LEDs blink in sequence to
indicate that the power-up or limit levels have not been set. The Output LED
for each channel will continue to blink until the channel has been calibrated.
Captive-wire connectors.
Pin Function
9 Input #1 (GND)
10 Input #1
11 Input #2 (GND)
12 Input #2
13 Input #3 (GND)
14 Input #3
15 Input #4 (GND)
16 Input #4
17 +5 V Reference output (GND)
18 +5 V Reference output
19 External Reference input (GND)
20 External Reference input
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