Contec IPC-PT/MV10 Series - Page 22

3. Each Component Function
IPC-PT/MV10 / IPC-PT/LS10 / HPC-HMV10 / HPC-HLS10 Hardware Manual 17
Illustrated below are the peripheral circuits for the data transmission mode setting and terminator setting
switches.
SOUT
SIN
CTS
RTS
DCD
DTR
DSR
RI
SW4
1
8
TxD+
TxD-
RxD+
RxD-
CTS+
CTS-
RTS+
RTS-
Terminator
1/2W 100Ω
6.2kΩ
47kΩ
Vcc
6.2kΩ
6.2kΩ
47kΩ
Vcc
47kΩ
6.2kΩ
47kΩ
ST16C550 equivalent
Figure 3.7. Setting Switch Peripheral Circuits