Connecting an Isotech RS232 Bath

Older with RS232 Isotech Calibration Baths can be connected as shown

(Newer Bath use RS422 and ship with a yellow converter lead)

RS232 Details

TTI 1, TTI 2, TTI 5 and TTI 6

Connections are the SAME for the TTI Indicators - models TTI 1, TTI 2 and TTI 5

TTI 6 As above but additional links at the PC end

For 9 Pin Connectors - Link 1,4,6 together and 7,8 together
For 25 Pin Connectors - Link 6,8,20 together and 4,5 together