Cansec AIR-485 설치 매뉴얼 - 페이지 8

{카테고리_이름} Cansec AIR-485에 대한 설치 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Cansec AIR-485 14 페이지.

Figure 2: Back

Back:

1) RS-485 Input – Used for RS-485 communication up- and down-stream. If the Air-485

modem is connected to a PC using USB, this connection cannot be used.

2) Network ID – This is used to set the network ID for the group of Air-485

communicating together. The Master and corresponding Slaves should all be on the

same Network ID. Setting the Network ID can be done using the DIP switches, as shown

in the diagram below:

3) Signal Strength – Signal Strength LEDs indicate the strength of the received signal only

when DIP switch 7 on the front side of the Air-485

thumb is that more LEDs are better. However, as long as you have at least one LED

and it is on SOLID, there is a solid data connection. In NORMAL mode, the lower LED

will be on SOLID and indicates that the unit is powered on.

AIR-485

Installation Manual

modems

modem is UP (Figure 1). The rule of

November 2014 • Rev. 2.2

Page 8 of 14