Brainchild P91 - 2-10 Data Communication

2-10 Data Communication2-10 Data Communication
UM0P411A
42
13
14
TX1
TX2
TX1
TX1
TX1
TX1
TX2
TX2
TX2
TX2
Terminator
220 ohms / 0.5W
Terminator
220
ohms / 0.5W
Max. 247 units can be linkedMax. 247 units can be linked
RS-232
PC
SNA10A or
SNA10B
SNA10A or
SNA10B
RS-485 to RS-232
network adaptor
RS-485 to RS-232
network
adaptor
Twisted-Pair WireTwisted-Pair Wire
Figure 2.22 RS-485 WiringFigure 2.22 RS-485 Wiring
P91
13
14
TX1
TX2
P91
13
14
TX1
TX2
P91
13
14
P41
13
14
P41
13
14
P41