Contec SPI-8150-LLVA - Page 24

2. Hardware Installations
SPI-8150-LVA, SPI-8151-LVA
17
2.11.1 RS-422 / RS-485 specifications
y Transmission system: Asynchronous, half-/full-duplex serial transmission
conforming to RS-422/RS-485
y Baud rate: 50 - 115200bps (programmable)
y Signal extensible distance: 1.2km Max.
RTS#
JP9: 7-8
TXD
D
JP9: 5-6
JP9: 4-6
R
RXD
47k Ω
6.2kΩ
6.2kΩ
47k Ω
R
CTS#
47k Ω
6.2kΩ
6.2kΩ
47k Ω
RTS#
D
JP10: 3-4
120 Ω
JP10: 1-2
120 Ω
JP10: 7-8
120 Ω
10 5
61
JP10: 5-6120 Ω
+5V
CN10
Terminating Resister