GE TMO2D, User Manual

Page: 28 / 102

Chapter 3. Operation
20 TMO2D Digital Display User’s Manual
3.3.2 The Keypad
For operational purposes, the keypad (Figure 12 below) includes digits 0-9, a minus sign, a decimal point, and four
special operations keys:
Note:
For details on how to use the keypad to program the display, see Chapter 4.
Figure 12: The TMO2D Display
3.4 RS-232C Serial Port
The TMO2D contains a bidirectional, industry-standard RS-232C serial port which can be connected to a terminal or
computer that supports the RS-232C protocol (see
The Outputs Menu on page 30.)
All keypad and most display operations can be performed remotely through this serial port.
Table 9 below lists terminal/computer keys and how they correspond to the keys on the Display keypad.
•
[YES]
•
[NO]
•
[

]
•
[

]
Table 9: RS-232C Serial Port Corresponding Keys
TMO2D
Keypad
ASCII
Computer
Keyboard
TMO2D
Keypad
ASCII
Computer
Keyboard
0 030 0 8 038 8
1 031 1 9 039 9
2 032 2  008 BACKSPACE
3 033 3  020 SPACE
4 034 4 • 02E " . "
5 035 5 – 02D " – "
6 036 6 YES 00D ENTER
7 037 7 NO 01B ESCAPE
TMO2D
Panametrics Display
and Control Module
–
7
4
1
0
8
5
2
•
9
6
3
No
Yes
Power
On