Administrator Mode
93
4
4.10.4 Ports and Device
Note this function is only applicable to
GV-SD2722-IR / SD3732-IR.
Use the RS485 serial port to transmit data to the third-party device.
Figure 4-56
1. Select
Trans-Channel
/
OSD
/
Local PTZ Control / Trans-Channel via ONVIF
from the
Port Mode
drop-down list.
Transparent Channel (Trans-Channel) / Transparent Channel (via ONVIF)
:
Achieve transparent data transmission between two devices by using RS485 serial
port or ONVIF.
OSD
:
Display information from the third-party device on the OSD.
Local PTZ Control
: Control a PTZ camera through a third-party device.
2. Select
Enable
Trans-Channel
if
Trans-Channel
is selected.
3. Click
Save
.
Note:
1. If the
OSD
port mode is selected, the camera receives information from the third-party
device through the RS485 serial port, translates the received information, and then
displays it on the OSD.
2. If the
Local PTZ Control
port mode is selected, by sending PELCO-D compliant PTZ
control commands through the RS485 port, you can control the PTZ camera without
using the PTZ control panel.