Part of the RTU587, this modules and transducers can be used independently of it.
There are available input and output cards both analog and digital, voltage transducer, current transducer and protocol converters.

Digital input card, TED32B

• Function: Aqcuisition of signals coming from an electrical system, preprocess them and transmit them to the CPU of the RTU.
• Inputs:
  32, digital passive
  Voltage: 48, 110, 125 or 220 Vdc
  Power consumption: 1,6 mA @ 110 Vdc
  
• Communications:
  Serial port RS485
  Time synchronzation through CPU or GPS
• Power supply: 19 to 28 Vdc
  Input current: 100 mA

Digital output card, TSR16

• Function: Convert the digital signals coming from the CPU of a RTU into amplified and isolated digital signals apt to command directly the elements of an electrical system.
• Outputs: 16, by relay
  Contacts rated: 5 A @ 125 Vdc
• Communications:
  Port RS485
  
• Power supply: 19 to 28 Vdc
  Static input current: 100 mA

Digial output card, TSR8

• Function: Convert the digital signals coming from the CPU of a RTU into amplified and isolated digital signals apt to command directly the elements of an electrical system.
• Outputs:
  8, by relay
  Contacts rated: 5 A @ 125 Vdc
• Communications:
  Serial port RS485
  
• Power supply: 19 to 28 Vdc
  Static input current: 100 mA

Integrated transducer, 5 currents, 3 voltages TIN521

• Function: Direct measure module of combined voltages and currents for RTU or general use..
• Inputs:
  - Alternating voltage: 2 of 120 Vac
  - Alternatiing current: 5 of 6 A ca
  - Direct current: 1 of 4 - 20 mA
  For all 11 bits plus sign conversion
• Output: RS485 protocol BUS485
• Power supply: 19 to 29 Vdc
  Power consumption: 175 mA @ 24 Vdc

DC voltage transducer, TTC1

• Function: Converting the direct voltage input to direct current at the output.
• Input: nominal range: 110 Vdc
• Output: current 4 to 20 mA
• Power supply: 19 to 26 Vdc
  Power consumption: 150 mA @ 24 Vdc

DC voltage transducer, TTC2

• Function: Converting the direct voltage input to direct current at the output.
• Input: nominal range: -12Vdc / +12Vdc
• Output: current 4 to 20 mA
• Power supply: 100 to 130 Vac
  Power consumption: 35 mA @ 110 Vdc

DC current transducer, TCC1

• Function: Converting the DC current input to DC output current.
• Input: nominal range: 0 - 1 mA DC (model TCC1-1)
                                 0 - 10 mA DC (model TCC1-10)
• Output: current 4 to 20 mA, two-wire
• Power supply: 19 to 26 Vdc
  Consumption: 70 mA @ 24 Vdc

Non-isolated a nalog input card , TEA02

• Function: Converting 16 analog inputs to digital values and presenting these values in a serial port RS485.
• Inputs:
  16, flotanting respect to the power supply, common ground, single-ended or differential
  Conversion of 11 bits plus sign
• Power supply: 12 to 24 Vdc, 250 mA

Isolated analog input card, TEA8A

• Function: Converting the 8 analog inputs to digital values and sending them through the serial port.
• Inputs:
  8 type 4 - 20 mA
  Resolution 11 bits plus sign
• Communications:
  serial port RS485
  
• Power supply: 19 a 28 Vdc
  Power consumption: 100 mA

Analog input card for PT100, TPT8

• Function: Converting the 8 PT100 temperature signals to digital values and sending these values through the serial port.
• Inputs:
  8 type Pt100
  Resolution: 0.1ºC
• Communications:
  Serial port RS485
  
• Power supply: 18 to 30 Vdc
  Power consumption: 125 mA @ 24 Vdc

Analog output card , TSA4

• Function: Convert digital values recibed bye the serial port into analog current values.
• Outputs:
  4 type loop current control, 4 - 20 mA
  Resolution 16 bits
• Communications:
  Serial portl RS485
  Protocol BUS485
• Power supply: 9 to 28 Vdc
  Consumption: 200 mA

Protocol converter , IF-IRIG

• Function: Protocol conversion between an IRIG-B data source and teh IRIG synchronisation module of the RTUQM system..
• Inputs and outputs:
  IRIG-B side, terminals: IRIG+ and IRIG-
  RS232 side, terminals: TX, 1PPS, GND
• Power supply
  Voltage: 24 Vdc ± 20 %
  Power consumption: 75 mA @ 24 Vdc
  Terminals: 0 V, 24 V