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5.2
LAN Connection
To connect the unit to LAN, insert a standard RJ45 Ethernet cable into the 10/100BaseT Ethernet port
on the back of the unit. If the LAN connection is OK, the LNK LED will light SOLID GREEN.
5.3
Serial Connection
The NetGuardian 216 G4 has 3 build options for it's serial / dialup port. You can order your port as a
Yost RS-232, RS-485, 202 modem, or 4-wire 202 RJ45. The serial port is located on the back panel,
where it is labeled "Primary."
If you are unsure of the serial port type on your NetGuardian, login to MyDPS and
!
Hot Tip!
click on the Product Information Search link. Type in the full part number of your unit
and click the Submit button to access the specifications.
The serial port can be used for two different functions:
· Reach-through proxy connection for LAN-based Telnet access to switches, radios, PBXs and
other equipment.
· Alarm reporting to the T/Mon Remote Alarm Monitoring System over an RS-232, 485, 202, or
dial-up modem.
Note: If the serial port is configured for alarm reporting to T/Mon, the port is not available for use as a
reach-through proxy port.
Fig. 5.5 Serial Port Pinout
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