Spectrex Inc. - SharpEye
TM
Single IR Flame Detector Manual – TM 20/20R, Rev. A January2005
12
4.3.2 Address switch (SW2) (Optional):
The address switch provides 64 alternative addresses that can be used with the
RS-485 communication link. See tables 7 and 8.
Table 7: Address Switches SW2
SWITCH
Description
1
Address bit 0 (LSB)
2
Address bit 1
3
Address bit 2
4
Address bit 3
5
Address bit 4
6
Address bit 5 (MSB)
Legend:
0 = OFF
1 = ON
LSB = Least Significant Bit
MSB = Most Significant Bit.
SWITCH SW2-7 and SWITCH SW2-8 are unused.
Table 8: SW2 Address Setting
Address
SW2-6
SW2-5
SW2-4
SW2-3
SW2-2
SW2-1
0
OFF
OFF
OFF
OFF
OFF
OFF
1
OFF
OFF
OFF
OFF
OFF
ON
2
OFF
OFF
OFF
OFF
ON
OFF
3
OFF
OFF
OFF
OFF
ON
ON
4
OFF
OFF
OFF
ON
OFF
OFF
5
OFF
OFF
OFF
ON
OFF
ON
.
.
.
.
.
.
62
ON
ON
ON
ON
ON
OFF
63
ON
ON
ON
ON
ON
ON
Note
: Default address = 0
Summary of Contents for SharpEye 20/20R
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