
4
Figure 1-4
Please refer to the following sheet for detailed information.
SN
Name
1
USB port
2
RS422 port
3
RS485 port
4
RS232 port
5
Power socket
1.4
Port Features
RS232 port can directly connect to device if there is RS232 port. The distance should be
within 10m.
RS485 transmission distance is 1200 m
(
9600bps
)
, max 3000m actually.
For network keyboard series, please connect to the network port to connect the DVR or the
network speed dome.
1.5
Power
The keyboard uses +12V DC, you can use +12V adapter included in the accessories bag.