6
Setting the COM Port Baud Rate
7.2
Each BSU IIs baud rate must match the NetGuardian baud rate setting. The baud rate is defined by setting DIP
switches 5-7 — see Figure 7.2 and Table 7.C for DIP switch baud rate definitions.
Note:
The required baud rate for NetGuardian interface is 1200.
Fig. 7.2
The BSU II set to Address 2, baud rate 9600.
DIP Switch Definition
000 1200
100 2400
010 4800
110 9600
001 19200
Table 7.C
DIP switch baud rate definitions.
Configure the NetGuardian
8
The NetGuardian must be provisioned to operate the BSU II. You'll need to specify the number of BSU IIs on the
communication bus, the data port baud rate, and Sound On Timer duration. Use the following sections to
provision the NetGuardian via NGEdit or the Web Browser Interface.
Using NGEdit
8.1
Fig. 8.1
Configure BSU II support in NGEdit > Ports Tab.
Note:
NetGuardian Firmware 3.0H and above required to configure the BSU II. 4-wire 485 mode is enabled
automatically at 1200 baud. The supported communication rate for BSU II applications is 1200 baud.
1. From the main screen select the Ports tab.
Summary of Contents for Building Status Unit II
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