Technical data

3Systemdescription
22 CamTel
svr
Direct connection
with null modem
cable
CamControl software and CamTel
svr
 automatically detect  a connection
between interfaces connected by null modem cable. They will attempt to
establishadirectconnection.Tothisend,aspecialcableplugcodeisqueried
whenstartingCamControl software.Ensuretopluginthenullmodemcable
beforestartingthedeviceandtheCamControl software.
Thepinassignmentofthe
nullmodemcableSub-Dsockets:
■ ConfigurationA(typical):9pinSub-DplugatCamTel
svr
and
9pinSub-DsocketatPC
■ ConfigurationB(atypical):9pinSub-DplugatCamTel
svr
and25pinSub-
DsocketatPC
Terminal Transp. data/control interface
Use 1. Transparent transmission of serial data between CamTel
svr
and
CamControlreceiverunit.Datawillbetransmittedunalteredbetween
the devices, even when using different bit rates for the transmitting
andthereceivingunit.
2. The interface is also prepared for serial remote control of certain
CamTel
svr
 features. Please refer to information on designated
3 Output TransmitData TxD
4 Output DataTerminalReady DTR
5 - Ground GND
6 Input DataSendReady DSR
7 Output ReadytoSend RTS
8 Input CleartoSend CTS
9- - -
Asarule,nocablesneedtobeprepared.Thecable provided withthe
dialupdevicecanbeusedforremoteconnections,thenullmodemcable 
providedwithCamTel
svr
canbeusedfordirectconnections.