Contec SPI-8150-LLVA User Manual page 24

2.11.1 RS-422 / RS-485 specifications
Transmission system: Asynchronous, half-/full-duplex serial transmission
conforming to RS-422/RS-485
Baud rate: 50 - 115200bps (programmable)
Signal extensible distance: 1.2km Max.
RXD
JP9: 4-6
JP9: 5-6
TXD
D
CTS#
RTS#
D
SPI-8150-LVA, SPI-8151-LVA
RTS#
JP9: 7-8
47k Ω
6.2kΩ
R
Terminating Resister
6.2kΩ
47k Ω
120 Ω
120 Ω
+5V
47k Ω
120 Ω
6.2kΩ
R
6.2kΩ
47k Ω
120 Ω
CN10
10 5
JP10: 5-6
JP10: 7-8
6 1
JP10: 1-2
JP10: 3-4
2. Hardware Installations
17