for DIN Rail mounting

Type designation:

(analogue telephone connection)

remotely adjustable dialer 
with 64 signal lines,
monitoring of trunk line (adjustable),
voice over the phone.
Text-to-Speech (TTS) voice synthesis,
DTMF acknowledgment.
6 connection profiles, each
with 4 adjustable numbers
for operation with C3 bus coupler

Controls and displays

  • Bright LEDs for status display
  • Dip-switch for the termination of the rail-bus


  • Via Mini USB interface and software from Windows 7 Pro
  • Remotely adjustable via dial-in (analog modem) with software from Windows 7 Pro
  • Relevant-Irrelevant, connection profiles, monitoring of trunk line, start-, acknowledge- and message texts
  • Check (monitor) of the message texts about 3.5 mm ² audio OUT jack on the device

Power supply

  • Via DIN-rail-bus

Electrical characteristics

  • 64 detection lines, assigned via C3-IN or C3text, (possible parameters see C3text)
  • 64 assignable outputs to the C3-OUT or C3text
  • Daily status message (heart beat) in conjunction with C3text
  • For the operation is a C3-bus coupler (eg C3-FTX, C3-PLT ...) necessary

Mechanical characteristics

  • Compact Snap-on plastic housing (polyamide) 22,5 x 99 x 113,5mm with DIN-rail-bus
  • 3.5 mm² jack for audio OUT
  • RJ11 socket (pin 3 +4) for analogue telephone connection


  • VDS protocol (i.p.)
  • GSM modem (i.p.)

Connection diagram C3modem

Technical data:

  • Type of construction:
    snap-on plastic housing (polyamide)

    with DIN-rail-bus 22,5 x 99 x 113,5mm

  • Degree of protection:

  • Weight:
    approx. 150g

  • Climatic conditions:
    in accordance with UNITRO-Standard

  • Connection:
    3.5 mm² jack for audio OUT 

    RJ11 socket (pin 3 +4) for analog telephone connection

  • Supply voltage:
    via DIN-rail-bus

  • Inputs:
    64 detection lines, assigned on C3text 

    (possible parameters see C3text)
    or C3-IN

  • Outputs:
    64 outputs, represented via C3text or C3-OUT
    signal line 64 may be used to monitor the CO line

  • LED-display:
    see manual

subject to change