TGW-100 Interfacing SCADA Applications to TETRA infrastructure July 2012 Funk-Electronic Piciorgros GmbH Michael D. Piciorgros (CEO)

Network Structures when using TETRA for SCADA applications: Radio to Radio Communication and SwMi to Radio Communication using a TGW-100 Gateway for SDS and Packet Data

Command and Control Line Device SCADA using based Radio-to-Radio Communication SDS Control Room Public Lighting Serial Interface SDS TMO-100 Serial Communication SDS SDS TMO-100 I/O Command and Control Line Device TMO-100 SDS Serial Interface AMR Tetra Switch TMO-100 3

Analyze one Polling Sequence M->1 M->2 M->3 M->1 M->ALL M->ALL M->ALL Master 1->M 1->M Rx_ALL Rx_ALL Outst._01 2->M Rx_ALL Rx_ALL Outst._02 3->M Rx_ALL Rx_ALL Outst._03 Time Line Polling Sequence. Data is sent only to one receiver at a time Broadcast. All Units receive and act at the same time Timing does not fit to Scale

Data Flow with Radio-to-Radio Communication Data received from the Outstation Polling Sequence. Data or Request from the Master device to the Outstation RS-232 RS-232 Master Uplink Downlink Tetra Downlink Uplink Tetra RS-232 RS-232 Outstation Time Line Time (typical): 2,5 to 3,5 Sec for about 20 Byte Polling Data and 150 Bytes answer from the Outstation Timing does not fit to Scale

Command and Control Line Device SCADA – using an SDS Gateway Control Room Public Lighting SDS TMO-100 Two Serial Interfaces TGW-100 SDS Gateway SDS TMO-100 I/O Command and Control Line Device IP Communication SDS AMR Tetra Switch TMO-100

Data Flow with Gateway-to-Radio Communication Data received from The Outstation Polling Sequence. Data or Request to the Outstation RS-232 RS-232 Master Downlink Uplink Tetra RS-232 RS-232 Outstation Time Line Time (typical): 1 to 2 Sec for about 20 Byte Polling Data and 150 Bytes answer from the Outstation Timing does not fit to Scale

TGW-100P Packet Data Gateway Command and Control Line Device SCADA – using an Gateway Packet Data Control Room Public Lighting Serial Interface PD TMO-100 Two Serial Interfaces TGW-100P Packet Data Gateway PD TMO-100 I/O Command and Control Line Device IP Communication PD Serial Interface AMR Tetra Switch TMO-100

Direct IP Communication Command and Control Line Device SCADA – using direct Communication IP Control Room Public Lighting IP PD TMO-100 PD Direct IP Communication TMO-100 I/O Command and Control Line Device PD IP AMR Tetra Switch TMO-100

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