User's Manual

13
Chapter2HardwareInstallation
ThischapterintroducesexternalI/OandtheinstallationofDS561Hardware.
2.1 DS561I/OConnectors
2.1.1 FrontI/O
2.1.2 RearI/O
2.2 DS561ExternalI/OConnectors
2.2.1 PowerON/OFFButton
DS561hasapowerON/OFFbuttononthefrontside.PushthisbuttontoturnthesystemON
andOFF.Italsosupportsa5seconddelaysoftpoweroff.
Figure.8PowerON/OFFButton
2.2.2 COMConnector
DS561providesoneDsub9pinconnectorsserialcommunicationinterfaceport.Theports
supportRS232modecommunications.
Figure.9COMConnector
Table.1COMConnectorPinAssignments
Pin Signal Name
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI