• Voltage-free contacts for alarm signaling.
  • LEDs to indicate power, leak, cable trouble, and communication status.
  • Leak location display on LCD.
  • Simple twisted pair serial RS-485 communications up to 1200 meters (4000 feet) with automatic protocol selection (MODBUS, Opto 22 and Metasys).
  • Available for 24, 120 or 230 Vac 50/60 Hz or 12 or 24 Vdc power supply.
  • Each TTSIM-2 unit has a unique address assigned with software – no switches.
  • Relay software selectable for normally energized or normally de-energized operation.
  • DIN rail mounted for easy installation.
  • Selectable unit of measure (feet or meters).
  • Enclosures available for stand-alone indoor or outdoor installations.
Operating voltage 22 to 26 Vac, 3 W
12 Vdc +/– 10%, 2 W
92 to 132 Vac, 3 W
24 Vdc +/– 10%, 2 W
216 to 253 Vac, 3 W
Operating temperature 0°C to 50°C
Operating humidity 5% to 95% non-condensing
Communication protocol Modbus®, OptoMux™ or Johnson Controls Metasys™
Network configuration RS-485 two wire network, 9600 baud, addressable from 1 to 127
Maximum length of sensing cable 150 m (5000 ft)
Precision 0.5% of sensor length ± 0.6 m (2 ft)
Dimension 86 x 70 x 58 mm


TTSIM-1A Physical Layout


Linkwise Technology is a designer, manufacturer and leading provider of smart monitoring controllers applicable in the data center, server room, facility, and different other applications and industries. Linkwise provides a comprehensive solution to every monitoring, automation and control, leak detection, and wireless communication needs, while at the same time keeping it simple and user-accessible.

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