Products · TSM-1112

Carry SCADA data across TETRA infrastructure.

The ACTERA TSM-1112 enables operational data exchange between remote RTUs and central SCADA systems over Motorola DIMETRA TETRA infrastructure. It provides a compact interface between Ethernet-connected field equipment and a TETRA terminal, extending SCADA connectivity to remote sites served by an existing professional radio network.

ACTERA TSM-1112 TETRA SCADA Modem for connecting a remote RTU to Motorola DIMETRA TETRA infrastructure.
From Field to Control Room
Remote Site
TETRA Infrastructure
Control Center

At the remote site, the RTU connects to the TSM-1112 over Ethernet. The modem connects to the TETRA terminal through an RS-232 interface.

Across the TETRA infrastructure, the communication path reaches the TETRA server at the control center, where it connects over Ethernet with the central SCADA server.

Key Capabilities

SCADA Data Over TETRA

Provides the interface required to exchange operational data between remote field equipment and a central SCADA environment through Motorola DIMETRA infrastructure.

Industrial Protocol Support

Supports Modbus, DNP3 and IEC 60870-5-104. The required protocol must be specified when ordering.

Automatic Connection Recovery

Built-in connection monitoring supports recovery without user intervention following a power interruption or temporary loss of TETRA coverage.

Voice Remains Available

The connected TETRA terminal remains available for voice communication while operating with the TSM-1112.

Low-Power Operation

Power consumption is 4 W, with a wide 9-48 VDC input range.

Compact Metal Construction

The modem is housed in a compact metal enclosure designed for wall mounting.

Local Status Indication

LED indicators provide visibility of system power, Ethernet activity, serial transmission and reception, and connection status.

Technical Specifications
Product modelACTERA TSM-1112
Product typeTETRA SCADA Modem
TETRA environmentMotorola DIMETRA
Supported protocolsModbus, DNP3, IEC 60870-5-104
Protocol configurationMust be specified when ordering
Ethernet interfaceAuto-sensing 10/100 Mbps, RJ45
Serial interfaceRS-232, DB9 male
Input voltage9-48 VDC
Input current0.45 A at 9 VDC; 0.084 A at 48 VDC
Power consumption4 W
Dimensions with mounting ears73 x 80 x 28 mm
Dimensions without mounting ears50 x 80 x 28 mm
Weight190 g
HousingMetal
InstallationWall mounting
Operating temperature-10°C to +60°C
Storage temperature-20°C to +70°C
Relative humidity5-95%, non-condensing
ShockIEC 60068-2-27
Vibration2 Grms, IEC 60068-2-64; 5-500 Hz; 1 hour per axis

Extend SCADA connectivity without removing voice capability from the TETRA terminal.

ACTERA can assess the required protocol, TETRA terminal interface, field-equipment configuration and central SCADA architecture before deployment.