Remote Interfaces
TP04100A Interface
&
Applications
Rev A: 0611
5/98
TEMPTRONIC
CORPORATION
4-5
Serial
Interface
4-5.1
Serial Interface Connector
The system rear panel provides a standard DB9P (9-pin male) connector, see Table 4-1, below.
Table
4-1
Serial Interface Connector Pin Designations
Pin Number FunctionlSignal
Level
Shell Chassis ground
3
Serial data out
2 Serial data in
7
6
5
Signal ground
4
The system serial interface does not support hardwire handshaking.
NOTE:
Ensure not to overflow the
250
byte input buffer when using this configuration.
4-5.2
Serial Interface Parameters
A
number of parameters are associated with the serial interface, see Table 4-2, below. The data bits, parity, and
stop bits are fixed. Set the baud rate using the
ConJigure
System
Screen
(see Section
3).
Table
4-2
Serial Communication Parameters
Parameters Definitions
11
Baud Rate 600, 1200,2400,4800, or 9600 baud
11
I
Data Bits Fixed at
8
Parity Fixed at No Parity
Stop Bits Fixed at One
(1)
Page 4-4
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