DELTA
LTL2000S(Q) Retroreflectometer
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APPENDIX A
COMMUNICATION FACILITIES
RS-232C specification
The LTL2000S(Q) is equipped with a communication facility that enables the use of a simple
data terminal or an ordinary PC type computer for control of LTL2000S(Q) functions and for
log data acquisition.
The computer or terminal connects to the Instrument using a communication cable fitted with
a 9 pin male D-Sub connector at one end and a 9 or 25 pin connector at the other end.
The electrical connections meet the EIA/TIA-232E and CCITT V.28 specifications. e.g. it can
be connected to any standard RS232 serial communications port with the below wiring.
