9
Com mu n ica t i on w i t h Ex t e r n a l Devices
When operated with the proper cable, the DRI offers a variety of output and input abilities for bi-directional communication with external
devices such as computers and data loggers.
Ou t p u t Se lect i on
There are three output selections:
• RS232
• Digimatic
• None
Although there are only three output options, there are actually four outputs available; consult the chart below to determine the proper
selection for the cabling and output desired:
The following chart indicates the pin outs of the DRI connector:
Instructions to select the type of output are as follows:
1. Press the PEAK button while holding down the ON button. The small display will indicate “dSP”.
2. Press the PEAK button four times. The small display will indicate “OUT” and the main display will reflect the current setting.
3. Each time the > button is pressed, the main display will scroll through “nonE”, “dG”, “232”.
NOTE
: If “RS232” is selected, please
review the following section to set these specific output characteristics.
4. Press the MEMO SET button to store the selection and exit.
DESIRED OUTPUT
CABLE PART #
MAIN DISPLAY
RS232
DFS-RS232
232
Digimatic
DFS-Digimatic
dG
Comparator
DFS-Comparator
232 or nonE
Analog
DFS-Analog
232, dG, or nonE
1. RXD
2. TXD
3. CTS
4. RTS
5. REQ
6. READY
7. CLK
8. DATA
9. (0±1V), always
present
10. GND
RS232 (Selectable)
Digimatic*
5. Ext. Input
6. HI
7. GO
8. LO
Connector
External Input*
Compar ator Output*
*Digimatic, Exter nal Input and Comparator Output share wires.
