KE-28XX InfoTag
®
Marker
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Page 19
Appendix B
– Serial Port Connection
Laser Serial port connection
to an IBM-PC or equivalent.
Cable pinouts:
PC-DB25 InfoSight PC-DB9 Infosight
* TX 2 -----+ RX 2 ---------- 2 TX
RX 3 -----|---- 2 TX TX 3 ---------- 3 RX
+---- 3 RX RTS 7 -+
RTS 4 -+ CTS 8 -+
CTS 5 -+ GND 5 ---------- 7 GND
DSR 6 -+
GND 7 ---------- 7 GND DTR 4 -+
DSR 6 -+
DTR 20 -+
* 2 & 3 are crossed.
Note: Preferred handshake protocol is Xon-Xoff.
XON is DC1 CTL-Q or 11h or 17 decimal
XOFF is DC3 CTL-S or 13h or 19 decimal