Datasheet

Page 6
Page 7
In order to connect RS485 to dierent development
system it is necessary to make settings on DIP switch
SW1. Every pin on DIP switch SW1 is connected to
dierent pin of 2x5 female header. In table 1 is given list
which switch on DIP switch SW1 should be turned ON for
dierent development system.
Development system: Turn ON switch number: Pin on female 2x5 header: Pin function:
EasyAVR, BIGAVR, Easy8051, BIG 8051 3 P0 RX
EasyAVR, BIGAVR, Easy8051, BIG 8051 6 P1 TX
BIGdsPIC, dsPIC PRO, EasydsPIC 2 P4 RX
BIGdsPIC, dsPIC PRO, EasydsPIC
5 P5 TX
EasyPIC, BIGPIC 4 P6 TX
EasyPIC, BIGPIC 1 P7 RX
R/T lines are defined in user program. 7 P2 R/T
8 P3 R/T
2. DIP switch settings
Figure 2-1: DIP switch
with 2x5 female header
Table 1