MANUAL C NTENTS
1 OVERWIEV.....................................................................................................................................1
2 Device Description...........................................................................................................................2
2.1 Processor Board........................................................................................................................4
2.1.1 Indicator Lights.................................................................................................................5
2.1.2 Me ory Card....................................................................................................................5
2.1.3 USB Connectors................................................................................................................5
2.1.4 Ethernet Connector...........................................................................................................5
2.1.5 Power Connector...............................................................................................................5
2.2 Co unication Board..............................................................................................................6
2.2.1 Serial Connector S1..........................................................................................................7
2.2.2 Serial Connector S2..........................................................................................................7
2.2.3 Serial Connector S3..........................................................................................................8
2.3 M-Bus Board.............................................................................................................................9
2.3.1 Serial Connector S4........................................................................................................10
2.3.2 Serial Connector S5........................................................................................................10
2.3.3 Serial Connector S6........................................................................................................10
2.4 Base Board..............................................................................................................................11
2.4.1 Expansion Port................................................................................................................11
3 DL28 Connection Ports Testing .....................................................................................................12
3.1 User Login..............................................................................................................................13
3.2 Ports S1 ... S6 Testing.............................................................................................................14
3.2.1 TEST1.............................................................................................................................15
3.2.2 TEST2.............................................................................................................................16
3.2.3 TEST 3............................................................................................................................17
3.3 USB Ports and Me ory Card Testing....................................................................................19
3.4 Ethernet Port Testing...............................................................................................................20
4 Technical Specification...................................................................................................................21
