Hardware Installation
NetCam1S, NetCam6, NetCamPlus Manual, © VCS GmbH
26
3.3.7
ISDN-Connector
NetCam features an integrated ISDN terminal adapter for direct connection of the unit
to any ISDN S
0
interface using the supplied 8-pin RJ45 ISDN cord. Pin assignment of
the RJ45 connector is depicted in the following figure:
NetCam can be connected to any S
0
outlet according to recommendation I.430 (basic
rate interface of the PTT), as well as to an ISDN-PBX unit that supports internal S
0
-
ports. Refer the users manual of the used PBX for additional information regarding
internal ISDN ports.
The ISDN D-channel protocols which are currently supported include the European
standard DSS-1 (EDSS-1) and the national German protocol 1TR6. Basic rate ISDN
offers two separate B-channels at a data rate of 64 kbit/s each. Transmission is al-
ready possible using one B-channel (64 kbit/s). NetCam is capable of using both
channels simultaneously, thereby doubling the available transmission bandwidth (two
B-channels = 128 kbit/s), which is recommended for best picture quality.
3.3.8
Serial Interfaces
NetCam1 and NetCam6 each do provide two serial interfaces according to the
RS232C standard. In addition, one of the ports may alternatively be operated in
RS485 mode, providing differential levels for greater distances and multi-point capa-
bility.
NetCamPlus provides only a single interface, which may also be switched between
RS232C and RS485 mode.
F
Note:
Interface cables should be shielded unless the operating environment
is especially clean with respect to electromagnetic interference. The
8-pin RJ45-connector (Western)
Pin
Signal
1
NC
2
NC
3
Tx +
4
Rx +
5
Rx -
6
TX -
7
NC
8
NC
1 2 3 4 5 6 7 8
Summary of Contents for NetCam1
Page 1: ...NetCam1 NetCam6 NetCamPlus Manual VCS Video Communication Systems GmbH...
Page 6: ...NetCam1S NetCam6 NetCamPlus Manual VCS GmbH 6...
Page 42: ...NetCam1S NetCam6 NetCamPlus Handbuch VCS GmbH 42...
Page 80: ...Configuration Using NCTerm NetCam1S NetCam6 NetCamPlus Manual VCS GmbH 80...
Page 90: ...Appendix NetCam1S NetCam6 NetCamPlus Manual VCS GmbH 90...