1) Item number - 689486 - ADAPTER KIT, 9 POS NULL MODEM+MALE GENDER CHANGER.
Gender changer for serial cables.
2) Item number - 943738 - CABLE ASSEMBLY, 7 COND, 9S DSUB, 9P DSUB.
Used to connect serial controlled device to a PC.
3) Item number - 1641983 - PM9080/101, OPTICAL TO RS232 INTERFACE ADAPTER.
Used for PC interface and calibration of scope-meters, power quality analyzers, graphical multimeters & multifunction counters.
4) Item number - 1590638 - OPTICAL I/F, CABLE AND HOLDER FOR 18X SERIES METERS.
Used for calibration of Fluke 180 series multimeters.
5) Item number - 667425 - FLUKE-700-8037, CABLE ASSEMBLY, SOFTWARE UPGRADE.
For use with Many Fluke Process Calibrators (701, 702, 741B)
6) Item Number - 690518 - COMPUTER ACCESSORY, INFRARED ADAPTER FOR 80 SERIES IV METERS*
Used with 80 series IV multimeters
*Note: This item is no longer available from Fluke but may be available from a company called Actisys under model number IR224UN.
Here is a web site link.
7) Item number - 804549 - CONNECTOR, ADAPTER, DSUB 9PIN, BATTERY POWER
Used to boost power when using IR cable part number 690518. This item is not always necessary.