Terminal Resister
120Ω(1/2W)
DATA+ to DATA-
Data Format:
Baud rate: 9600
Data bits: 8
Stop bit: 1
Parity: N/A
RS-485 Data format
Baud rate
Data bit
Stop bit
Parity
SW ON
SW OFF
Pin Layout:
PIN
FUNCTION
4
DATA-
DATA+
5
7
VCC(+12V)
8
GND
Figure 5-8 Multi-inverter connection illustration
Table 5-7 RS-485 data format
Tabel 5-8 Terminal resister setting
ON
1
2
9600, 19200, or 38400
8
1
N/A
SW
1
Terminal
Resistor
OFF
OFF
ON
ON
OFF
ON
Terminal Resister
120Ω(1/2W)
DATA+ to DATA-
RS485/USB
or
RS485/RS232
2
OFF
OFF
ON
ON
27