IRSPD 22X IR SPEED DOME
8
4.2 Speed Dome Camera Communication Protocol Setting
Keep the dome camera communication protocol settings consistent with the control system.
Before the dome is installed the code switch of 1,2,3 OFF by Pelco-D & Pelco-P
Protocol,dome camera will auto identify the command under Pelco-D & Pelco-P Protocol,as
below picture:
4.3 Speed Dome Camera baud rate setting
Keep the dome camera baud rate setting consistent with the control system.Dome camera
support baud rate 1200bps,2400bps,4800bps & 9600bps.The 4th,5th on the code switch are
used to set baud rate.Please reference below picture(default value is 9600bps)
Note: Original Pelco keyboard the baud rate is 2400bps, Pelco-P is 4800bps.
4.4 Integrative camera video TV system Setting
IR high speed dome camera Video setting can be set to PAL or NTSC system. The 6
th
pin on
the code switch is used to set video TV system.As below picture, ON for NTSC; OFF for PAL
system (default value is PAL).
6
PAL
NTSC
6
4.5 RS-485 bus matching resistance setting
To ensure RS-485 bus video compatibility, the matching resistance should be set for the
device that is farthest away from the controller.There is an end matching resistance switch
board. The 8
th
bit shows ON status (see chart below) which means the BUS matching
resistance has been connected (default value is OFF)
Attention: SW1 for set communication protocol, baud rate, video TV system and
matching resistance.Protocol: (default value is Pelco-D, Pelco-P)
