Manual

Manual – TopCon TC.GSS
10.1.6.3. RS-232 interfaces
CAUTION
Appendix
Technical data
Connection: D-Sub socket 9-pin
TopControl end PC end
Pin Description I/O Signal Signal
1 not connected (n.c.) - - -
2 Transmit data O TXD RXD
3 Receive data I RXD TXD
4 n.c. - - -
5 Common ground - GND GND
6 n.c. - - -
7 n.c. - - -
8 n.c. - - -
9 n.c. - - -
Connected to earth - Shield -
Table 142 Pin definition RS-232.
n.c.: not connected.
Possible damaging of interface RS-232 by:
Peak current and static electricity
Avoidance:
10
All devices with a connection via RS-232 should not have
voltage at the interface, before the connection is mechanically
produced.
2011-10-18 268 / 298 V00.05b