American Magnetics 185 & 186 Liquid Level Instruments (CE-Marked) - Manual (Page 16)

6 Rev. 3
Introduction
Model 186 Rear Panel Layout
1.5 Model 186 Rear Panel Layout
1
Optional RS-232/422 or IEEE-
488 communications port
(RS-232 shown)
4
Controller output receptacle
2
Auxiliary DB-9 connector
(see
Appendix
for pinout)
5
Input power connector
3
RG-59/U coaxial connector to
oscillator unit via the extension
cable
RS-232
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