Microwave Radio Communications LLC PTX127T1CG Manual De Usuario
Installation
6-14
PTX-PRO User and Technical Manual
connected to a DCE device, a null modem cable must be
connected between the DCE device and the Multipurpose Data
Cable DB-9 female WAYSIDE connector. If connected to a DTE
device, a null modem cable cannot be used, but a straight pin-to-
pin extension cable will be required.
connected between the DCE device and the Multipurpose Data
Cable DB-9 female WAYSIDE connector. If connected to a DTE
device, a null modem cable cannot be used, but a straight pin-to-
pin extension cable will be required.
Null modem cables may be obtained from MRC or any computer
or electronics store.
or electronics store.
6.10.5
Networking
The RS 232 connector on the PTX-PRO can also be connected
to a network if desired. This allows both monitoring and
programming the PTX-PRO from a remote location.
to a network if desired. This allows both monitoring and
programming the PTX-PRO from a remote location.
Figure 6-14: Network Interconnection
•
Device Server
There are several types on the market. Also called Serial-
to-Ethernet converters, they take serial RS-232 data and
convert it to the format needed for an Ethernet network.
to-Ethernet converters, they take serial RS-232 data and
convert it to the format needed for an Ethernet network.
One type MRC has used with success is the Lantronix
UDS-10. It accepts data via a DB-25 connector, and
UDS-10. It accepts data via a DB-25 connector, and
PTX-PRO TX
System
UDS-10 Device
Server (or
Equivalent)
Interface
Cable
Ethernet LAN
connects to the network via an RJ-45 connector.
•
Interface Cable
This cable is needed to connect to the PTX-PRO data
connector (DB-9) on one end and connect to the device
server on the other (a DB-25 connector in the case of the
UDS-10).
connector (DB-9) on one end and connect to the device
server on the other (a DB-25 connector in the case of the
UDS-10).
This is a custom cable which you will have to fabricate.
for the connections on the
PTX-PRO end.
Figure 6-15: Lantronix UDS-10 Device Server