42
*4 •When"Multicast"isselectedfor"Transmissiontype"onthe[JPEG/H.264](or[JPEG/MPEG-4])tabofthe
"Image/Audio" page, audio transmission will become unavailable while monitoring H.264 (or MPEG-4)
images. To transmit audio, click the [JPEG] button on the "Live" page.
*5 •Whenselectingasmallervaluefor"Bandwidthcontrol(bitrate)"onthe[Network]tabofthe"Network"
page (☞ page 54) while putting a priority on the JPEG/MPEG-4 image transmission, select "16kbps" for
"Audio bit rate".
*6 •Whenashorterintervalisselected,delaytimewillbeshorter.
*7 •Makingthevaluebiggerwillresultinalongerdelay,butaudiointerruptionscanbeminimized.
*8 •Audiomaytemporarilybeinterruptedornoisemaybeheardtheunit,orwhenmultipleusersareaccess-
ing concurrently. It may be possible to diminish the interruption or noise by setting a longer interval for
"Audio output interval (PC to Camera)".
*9 •Audiomaysometimesnotbehearddependingonthenetworkenvironment.
*10 •Thetransmissionportnumberenteredfor"Audiooutputport(PCtoCamera)"willbeusedonlywhen
"Unicast port (MANUAL)" is selected for "Transmission type".
When "Off" is selected for "H.264 transmission" (or "MPEG-4 transmission") (☞ pages 34 and 37) or when
"Unicast (AUTO)" or "Multicast" is selected for "Transmission type", it is not necessary to enter the trans-
mission port number.
[Coaxial/RS-485] tab
Refer to page 28 for general information about this tab.
Setup items Setting values (Underlined: default)
Coaxial Video sync *1 *2 Ch1/Int
Ch1 - Ch4 VD2 *3 On/Off
Data *4 On/Off
Cable compensation *5 *6 *7 S/M/L
RS-485 Communication protocol *8 *9 *10 4-line/2-line
Baud rate 2400bps/4800bps/9600bps/19200bps/38400bps
Data bit 7bit/8bit
Parity check None/Odd/Even
Ch1 - Ch4 Data *11 On/Off
Unit address *12 (Default:[Ch1]01[Ch2]02[Ch3]03[Ch4]04)
Important:
*1 •When"Ch1"isselectedfor"Videosync",theunitissynchronizedwiththevideosignalthatisinputto
Ch1.SynchronizeothervideosignalsthatareinputtootherchannelswithCh1.
*2 •When"Ch1"isselectedfor"Videosync",theunitissynchronizedwiththephaseofthevideosignalthat
isinputtoCh1.SynchronizethephasesofothervideosignalsthatareinputtootherchannelswithCh1.
*5 •Performthesettingsforthecablecompensationproperlyaccordingtothecablelength.Otherwisecam-
era pictures may not be displayed/recorded correctly.