Infosystem Technology Corporation CVR-100, User Manual, Page: 5 / 5

Infosystem
®
CVR-100
Infosystem
®
CVR-100
Configurations
A. Function Switch (SW1)
NC:
(S1)
Reserved
T3:
(S2)
Reserved
T2:
(S3)
RX1+ ~ RX1- Terminator (RS-422)
1 2 3 4
ON
1 2 3 4
ON
T1:
(S4)
TX1+ ~ TX1- Terminator (RS-422)
or
DX1+ ~ DX1- Terminator (RS-485)
7.
Infosystem
®
CVR-100
Infosystem
®
CVR-100
Connection Diagram
▼ RS-232 connection between PC and CVR-100
(Use Parallel line)
(PIN2)TXD
(PIN3)RXD
(PIN5)GND
RXD(PIN2)
TXD(PIN3)
GND(PIN5)
PC Serial Port CVR-100
Male
Female
(PIN2)TXD
(PIN3)RXD
(PIN5)GND
(PIN2)TXD
(PIN3)RXD
(PIN5)GND
RXD(PIN2)
TXD(PIN3)
GND(PIN5)
RXD(PIN2)
TXD(PIN3)
GND(PIN5)
PC Serial Port CVR-100
Male
Female
▼ RS-422 connection between CVR-100 and target machine
RX-
RX+
TX-
TX+
CVR-100 RS-422
Target Machine
RS-422
TX+
TX-
RX+
RX-
NC
NC
SG
RX-
RX+
TX-
TX+
CVR-100 RS-422
Target Machine
RS-422
TX+
TX-
RX+
RX-
NC
NC
SG
▼ RS-485 connection between CVR-100 and target machine
Target Machine
RS-485
CVR-100 RS-485
DX+
DX-
NC
NC
NC
NC
SG
DX-
DX+
Target Machine
RS-485
CVR-100 RS-485
DX+
DX-
NC
NC
NC
NC
SG
DX-
DX+
8.