GeoVision GV-1120A, Руководство по установке

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Hardware Accessories
163
2
Connections to PC
There are two ways to connect a GV-I/O Box 4 to the PC:
1. Use the RJ-11 to USB cable to connect a GV-I/O Box 4 to the PC. (Allowed for DC
Output Voltage only)
GV-IOBOX 4
DO
1
co
m
.B
RX TX DO
2
DO
3
DO
4
DI
1
co
m
.A
DI
2
DI
3
DI
4
DC
1
2
V
w w w . g e o v i s i o n . c o m . t w
RJ-11 to USB Cable
GV-IO Box 4 PC
Figure 2-45
Note: It is required to install the USB driver. See 2.13 Installing USB Driver .
2. Use the RJ-11 to DB9 cable to connect a GV-I/O Box 4 to the PC. (Allowed for
AC/DC Output Voltage)
GV-IOBOX 4
DO
1
co
m
.B
RX
TX DO
2
DO
3
DO
4
DI
1
co
m
.A
DI
2
DI
3
DI
4
DC
1
2
V
w w w . g e o v i s i o n . c o m . t w
Figure 2-46