INFICON STM-2XM 2-Channel Rate/Thickness Monitor - Manual (Page 81)

5 - 1
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07
4-
61
4-
P1
A
STM-2XM Operating Manual
Chapter 5
Communications
5.1 Introduction
Chapter 5 describes the Sycon Protocol and the Sycon Multi Drop Protocol
(SMDP).
5.2 Communications Connections
STM-2XM interfaces to a computer using RS-232 through the SMDP cable
provided in the ship kit, PN 783-506-000-P1.
5.2.1 RS-232/RS-485 Connector
STM-2XM uses RS-232 and RS-485 for serial communications. Both
communication ports are accessed through the RS-232/485 connector. The
RS-232/485 connector location and pin numbering is shown in
Figure 5-1 .
Figure 5-1 Rear panel
1 2 3 4 5 6
RS-232/485
TAB