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NXC-COM2 Dual COM Port Control Card
5
NetLinx Cardframe, Control Cards, and NetModules - Operation Reference Guide
NXC-COM2 Dual COM Port Control Card
The NXC-COM2 Dual COM Port Control Card (FG2022) provides two RS-232, RS-422, or RS-485 control ports and
LED feedback for remote sources connected to the NetLinx CardFrame, NI-4000 or NetModule. FIG. 3 shows the
COM2 card.
Specifications
FIG. 3 NXC-COM2 Dual COM Port Control card
NXC-COM2 Specifications
Power Requirements: 140 mA @ 12 VDC
Operation: Data 1-2: Two RS-232/422/485 control ports, supports XON/XOFF, CTS/RTS,
300-230,400 baud
Status LEDs (2 per channel): • Red LED shows TX (transmit) data activity
• Yellow LED shows RX (receive) data activity
- LED 1: CH1 TX (red)
- LED 2: CH1 RX (yellow)
- LED 3: CH2 TX (red)
- LED 4: CH2 RX (yellow)
• Green ICSP status LED (located on the board):
- On = card is not in communication with the Master.
- Blinks (1-second intervals) during normal operation.
Connections/wiring: Two 10-pin 3.5 mm captive-screw terminals
DEVICE_ID: $0107
ICSNET Status LED
LED 1
LED 4