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

2. 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

3. 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

4. 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

5. 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

6. 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

7. 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

8. 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

9. 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

10. Thank you very much for your interest in our Products
Funk - Electronic Piciorgros GmbH
Claudiastr. 5
51145 Köln-Porz
Germany
Thank you very much for your interest in our Products