5. USER INTERFACES
RS-232 Ports
LED Port Indicator
Green LED
Blinks on Receive data
Yellow LED
Blinks on Transmit data
Table 9: RS-232 LED status indication
I/O Ports
LED Port Indicator
Green LED
Indicates binary input 0
Yellow LED
Indicates binary input 1
Table 10: I/O Port LED status indication
RS-485/422 Ports
LED Port Indicator
Green LED
Blinks on Receive data
Yellow LED
Blinks on Transmit data
Table 11: RS-232 LED status indication
Wi-Fi
LED Port Indicator
Green LED
Indicates Wi-Fi Power On
Yellow LED
Always Off
Table 12: Wi-Fi LED status indication
SmartMesh IP
LED Port Indicator
Green LED
Indicates SmartMesh IP Power On
Yellow LED
Always Off
Table 13: Wi-Fi LED status indication
15