Boeckeler Instruments, Inc.
Pointmaker CPN-5800 Color Video Marker - Page 149
Appendix
RS-232 (COMM Port) Pinout
rs-232 (CoMM p
ort
) p
inout
Pin 6
Pin 7
Request
to Send
Pin 8
Clear
to Send
Pin 9
Pin 1
Pin 2
Receive
Data
Pin 3
Transmit
Data
Pin 4
Data
Term Rdy
Pin 5
Signal
Ground
Figure 7-2: RS-232 COMM Port Pinout
