© 2020 Virginia Diodes, Inc.
—All Rights Reserved
7 October 2020
Status Byte 1 Definition:
bit 7
Auto Range
1
In auto range
0
Not in auto range
bit 6:4
Cal Heater
000
OFF
001
100 µW
010
1 mW
011
10 mW
100
100 mW
bit 3:1
Rear Cal Switch
000
OFF
001
100 µW
010
1 mW
011
10 mW
100
100 mW
bit 0
Local/Remote
1
Remote
0
Local
Status Byte 2 Definition:
bit 7:4
Cal Factor
ones digit, binary encoded
bit 3:0
Cal Factor
decimal point digit, binary
encoded
Status Byte 3 Definition:
bit 7:5 Range Status Bits
Range Selected
Auto determined by Byte1
bit7
000
OFF, no range selected
001
200 µW
010
2 mW
011
20 mW
100
200 mW
111
Error, multiple ranges
selected
bit 4
Cal Factor
Sign digit, 1 is
“-“, 0 is “+”
bit 3:0
Cal Factor
tens digit, binary encoded
Status Bytes 1, 2 and 3 Definition Tables
