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TELEDYNE API
M703E Calibrator Operator’s Manual
APPENDIX A-4: Signal I/O Definitions, Software Version C.0
05745 Rev C A-21
M703E I/O Signal List for Latest Revision
Signal Name
Bit or
Channel
Number
Description
PHOTO_LAMP_TEMP
2 Photometer lamp temperature
O3_GEN_TEMP
3 O
3
generator lamp temperature
4–7 Spare
Rear board DAC MUX analog inputs
DAC_CHAN_1
0 DAC channel 0 loopback
DAC_CHAN_2
1 DAC channel 1 loopback
DAC_CHAN_3
2 DAC channel 2 loopback
DAC_CHAN_4
3 DAC channel 3 loopback
Rear board analog outputs
CONC_OUT_1
0 Concentration output #1
CONC_OUT_2
1 Concentration output #2
2 Spare
TEST_OUTPUT
3 Test measurement output
I
2
C analog output (AD5321), default I
2
C address 18 hex
PHOTO_LAMP_DRIVE
0 O
3
photometer lamp drive (0–5V)
I
2
C analog output (AD5321), default I
2
C address 1A hex
O3_GEN_DRIVE
0 O
3
generator lamp drive (0–5V)