Serial Ports - MIKRODEV RTU300 Hardware Manual

1.14 Serial Ports

1.14.1 RS485 Serial Port
Board Type:
RS485 Port Count:
Maximum Slave Count
Isolation:
Communication Distance:
Data Bits:
Stop Bits:
Parity:
Baudrate:
Figure 15 RTU300 RS485 Serial Port Connection Diagram
20
GA1, GA5, GA6 GA2
1 Port 2 Port RS485 or 1 Port
RS485 and 1 Port RS422
Limited to Hardware
ESD Protection, 8 kV Direct, 25 kV Air Discharge
1000 m
7-8
1-2
None-Even-Odd
300 bps to 200 kbps
GA4,GA7
2 Port
RTU300 SERIES – HARDWARE MANUAL