Connecting To The Rs232 Port; Factory Reset; Figure 14 - Rs232 Connector; Figure 15 - Factory Reset Switch - ADEMCO AHDR1 User Manual

User' s Manual

Connecting to the RS232 Port

Figure 14 — RS232 connector
monitoring, searching,
An RS232 port is provided to connect an external modem for remote
configuration and software upgrades
. Use a modem cable with a DB-9S (female)
connector to connect to the DVR. See Chapter 3 — Configuration for configuring the modem.
NOTE: The DVR is not supplied with a modem cable, and many modems are
not supplied with cables. Make certain you have the correct cable when
purchasing the modem.

Factory Reset

Figure 15 — Factory reset switch
The DVR has a Factory Reset switch to the right of the RS232 connector. This switch will
only be used on the rare occasions that you want to return all the settings to the original
factory settings.
CAUTION: When using the Factory Reset, you will lose any setting you have
made.
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