User`s guide

Signamax 065 -1163 F series RS-232/422/485 to 100BaseFX Media Converter
Appendix A
26
A
APPENDIX A
RS-232 Wiring
Male-to-Female Wire (DTE->DTE):
RS-232 (DTE)
DB9 Female
PC-COM1 (DTE)
DB9 Male
PIN 1 ? PIN 1
PIN 2 ? PIN 3
PIN 3 ? PIN 2
PIN 4 ? PIN 6
PIN 5 Ground PIN 5
PIN 6 ? PIN 4
PIN 7 ? PIN 8
PIN 8 ? PIN 7
PIN 9 ? PIN 9
Male-to-Male Wire (DTE->DCE):
Converter
DB9 Female
DCE Device
DB9 Female
PIN 1 ? PIN 1
PIN 2 ? PIN 3
PIN 3 ? PIN 2
PIN 4 ? PIN 6
PIN 5 Ground PIN 5
PIN 6 ? PIN 4
PIN 7 ? PIN 8
PIN 8 ? PIN 7
PIN 9 ? PIN 9