DELTA LTL2000 Retrometer 34
APPENDIX A
COMMUNICATION FACILITIES
RS-232C specification
The LTL2000 is equipped with a communication facility that enables the use of a simple data terminal
or an ordinary PC type computer for control of LTL2000 functions and for log data acquisition.
The computer or terminal connects to the LTL2000 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.
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