MKS Stabil-Ion 370 Series, Инструкция по эксплуатации, Страница: 31 / 122

2 Initial Setup Procedures
2-11
Series 370 Stabil-Ion Instruction Manual - 370119
NOTE: When the Controller receives a start bit on the received data line, it will input and
buffer a character. The Controller will continue to receive and buffer characters until the
terminator (LF) is received.
Table 2-9 Outputs from 370 Controller
Line Pin Description
Internal Switch
Function Factory
Setting
RTS 4 REQUEST TO SEND:
De-asserted by the
Controller on power-up.
Asserted by the
Controller upon receipt
of a message terminator
as a hold off to prevent
the host computer from
attempting to transmit
data until the message
just received has been
parsed and a reply has
been output. De-asserted
after transmitting the
terminator of the
Controller’s response to
that message. INVERT RTS:
When OFF inverts
the polarity of the
RTS line allowing
nonstandard
connection directly
to host computer
CTS line. When
ON, set to operate
as a modem line
per RS-232
standard. ON
DTR 20 Always asserted by the
Controller. A “power
ON” indication.
Figure 2-14 Top View of
RS-232
Module
X
OFF
X
ON