Rinstrum - R300 Series Digital Indicator Quick Start Manual Rev 1.5
Page 11
6.4. Auxiliary Connections (R320 only)
This section provides diagrams to illustrate the R320 terminal
connections.
6.4.1. Direct Personal Computer Link (RXD, TXD, GND)
RS-232 - R320 to PC using COM Port (DB9)
RS-232 - R320 to PC using COM Port (DB25)