User`s manual

BL1600 System Development s 53
RP2
220
termination
resistor
Figure 4-12. Installation of Termination and Bias Resistors
485 Tx
485 Rx+
485 Tx+
485 Rx
BL1200,
BL1400,
BL1500,
BL1600,
BL1700,
PK2200
485+
485
BL1000,
BL1100,
BL1300,
PK2100
Figure 4-11. RS-485 Networking Among Z-World Controllers