NA611 high-performance and reliable dual band WiFi serial server (RS485 ⇌ WiFi)
[WiFi version]：802.11 a/b/g/n
[communication interface]：RS485
[Product size]：92*66*30mm
[Product weight]：139g ± 5g
[Introduction]：NA611 is a high-performance and reliable dual-band WiFi serial server (RS485 ⇌ WiFi). Realize RS485 data, realize device networking and data interaction through WiFi, and support IEEE802 11 A / B / g / N standard.
| Serial number | Pin | Pin direction | remarks |
|---|---|---|---|
| 1 | Restore | Restart setting button | Press and hold 3s to restart the device |
| 2 | ANT | RF interface | SMA-K，Internal thread impedance, 50 Ω, external thread impedance |
| 3 | DC | Power interface | DC power input port, crimping port |
| 4 | RS485 | RS485 Communication port | Standard RS485 interface |
| 5 | PWR | Power indicator | Illuminates when the power is on |
| 6 | STATE | Fault indicator | Chang Liang: equipment failure |
| 7 | DATA | Data transceiver indicator | Normally off: no data transceiver,Green light: WiFi receives data,Red: serial port receives data |
| 8 | LINKA | WIFI Connection indicator | Always on: WiFi connection succeeded,Normally off: WiFi is not connected |
| 9 | LINKB | Data link indicator | Chang Liang: the device is successfully connected to the data processing server,Off: the device did not successfully connect to the data processing server |