Funk-Electronic Piciorgros GmbH TMO-100
V1.821 - Page 3 of 83
3.1 Data Communication by SDS............................................................................................34
3.1.1 Use of the TMO-100 as master modem.....................................................................35
3.1.2 Using the TMO-100 as Slave Modem........................................................................37
3.1.3 Data Compression using the LZ77 algorithm............................................................38
3.2 Sending and receiving SDS- and Status Messages using the Hash (#) Command
Sequence.............................................................................................................................39
3.3 Processing MMI Commands sent by a TMO-100, Terminal, Mobile or Dispatcher ........41
3.3.1 Submitting MMI commands using a TMO-100.........................................................42
3.3.2 Sending MMI commands by a TETRA terminal or dispatcher.................................44
3.3.3 List of MMI commands..............................................................................................45
3.4 Packet Data (IP) Communication....................................................................................... 49
3.4.1 IP Assignment in the TETRA Network .....................................................................49
3.4.2 IP Assignment for the Ethernet Interface...................................................................50
3.4.3 Router Function of the TMO-100 ..............................................................................51
3.4.4 NAT - IP Address Screening......................................................................................56
3.4.5 MTU (Maximum Transfer Unit) Size........................................................................57
3.4.6 Data Compression using Packet Data ........................................................................ 57
3.4.7 Transmission of Serial Data using Packet Data Mode...............................................57
4PROTOCOLS...........................................................................................................................58
4.1 Layer one Protocols between TMO-100 and the external device, connected via serial
interface..............................................................................................................................58
4.1.1 Timeout Protocol........................................................................................................58
4.1.2 3964R Protocol...........................................................................................................58
4.2 Serial Protocols (RS-232 or RS-485/RS-422).................................................................... 59
4.2.1 Modbus RTU..............................................................................................................60
4.2.2 ROC protocol .............................................................................................................60
4.2.3 DNP3..........................................................................................................................60
4.2.4 IEC 60870-5-101........................................................................................................60
4.2.5 PakBus........................................................................................................................60
4.2.6 BSAP..........................................................................................................................60
4.2.7 User-Protocol .............................................................................................................61
4.2.8 Transparent Data Communication without Protocol Filter (User Defined)...............61
4.2.9 Hart-Protocol..............................................................................................................61
4.3 IP based Communication Protocols ...................................................................................62
4.3.1 Modbus/IP..................................................................................................................62
4.3.2 DNP3/IP.....................................................................................................................62
4.3.3 IEC 60870-5-104........................................................................................................62
4.3.4 HSE-Field bus Foundation.........................................................................................62
5CONFIGURING THE TMO-100...........................................................................................63
5.1 Configuring the TMO-100 through the Integrated Web Server.........................................63
5.2 Configuring the TMO-100 using MODBUS Protocol.......................................................64
5.2.1 Access through the Serial Interface............................................................................64
5.2.2 Access through the Ethernet Interface .......................................................................64
5.2.3 Access over the TETRA Network..............................................................................65
6AUXILIARY FUNCTIONS ....................................................................................................66
6.1 Sending Restart (Reset) and Ok-Messages........................................................................66
6.2 Monitoring the Receive Field Strength using a Status Message........................................66
6.3 Speech Communication (Voice Function).........................................................................67
