DPS NetGuardian 832A, User Manual

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more information @ 1-800-693-0351). The pinouts for Data Ports 1–8 are shown in Figure 6.7.2, above.
1 2 3 4 5
TX GND
6 7 8 9
CTS
Pin # Signal Description
1 Not connected
2 TX Transmit data
3
4
5
GND Ground
6 Not connected
7 CTS Clear to send
8
9
Not connected
Recieve Data
Not connected
Request to send
DB9 RS-232
RTS
RX
RTS
RX
Fig. 6.7.2 DB9 RS-232 Pinouts ( Craft Port Only )
6.7.1 Connecting NetGuardian Accessories
Some NetGuardian accessories must be connected to particular data ports. However, if you don't use
these accessories, the data ports are available for other uses.
If you are using a NetGuardian Expansion, connect it to Port 7.
6.7.2 GLD/ECU Expansion Port (RS-485)
If you are using a General LCD Display (GLD) unit, connect it to the GLD/ECU port.
GLD/ECU Port
Data Port Pinout
Hardware Options 6.8
The NetGuardian G5 series has a number of additional hardware options that you may have specified when you
ordered your RTU. For more information about NetGuardian hardware options that you may have ordered with
your NetGuardian, see the subsections of this chapter.
Note: You must order your NetGuardian with the options contained in this chapter. You cannot add them to your
NetGuardian after it has been built and shipped.