AMS ALPHA 215 用户手册

 

ALPHA™ Wireless Data Receiver Installation Manual

 

10

 

ALPHA 4000 Series Data Receiver Setup (continued)

 

Step 6:

Next, find the Three-Prong Receptacle located below the Two-Prong Receptacle. If 
the existing jumper is 

 

not

 

 on the 

 

leftmost

 

 two pins (for RS232), then remove the 

jumper and place it over these two pins:

 

Figure 14: Installing the Three-prong jumper.

232

485

Jumper