AXIS 200 User’s Manual Appendix F: The RS232 Serial Port 77Appendix F The RS232 Serial PortA 9 pin D-sub connector provides the physical connection for theRS232 serial interface of the AXIS 200. This connector is provided forconnecting accessory equipment to the camera.This appendix discusses the functionality of the RS232 serial interfaceand how to how to set up a modem connection for the AXIS 200.Physical connectorPin assignment A diagram of the connector and a pin assignment table for the AXIS200 are detailed below.Caution! o GND on the serial port is not connected directly to the powerconnector. Always use two independent power sources!Connecting GND to the power connector will permanentlydamage your AXIS 200.Pin Function1 NC2 - RXD3 - TXD4 RTS5 GND6 CTS7 RTS8 NC9 NC2 41953876Rear view of the AXIS 200