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User Guide
Issue 2.2
May 2023
L L M - 3 3 6 D . E
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E A S E D
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T H E R N E T
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A R D W A R E
Copyright 2009-2023
MuLogic B.V.
Plesmanstraat 62
3905 KZ Veenendaal, The Netherlands
T H
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O D E M F O R
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R I D G I N G
. 2 . 2 / 2 . 3 )
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  • Page 1 R I D G I N G . 2 . 2 / 2 . 3 ) A R D W A R E User Guide Copyright 2009-2023 Issue 2.2 MuLogic B.V. May 2023 Plesmanstraat 62 3905 KZ Veenendaal, The Netherlands...
  • Page 3: Important Note

    EN 55024 with the applicable test levels increased to levels compatible with Industrial standards (ref. EN 61000-6-2). Important note: This user guide applies to LLM-336D.Eth modems with hardware revisions 2.2 and 2.3. Modems with hardware revision 2.2 or 2.3 are marked “H/W: rev2.2” or “rev2.3”...
  • Page 5 The LLM-336D.Eth was designed for industrial applications: it can be powered from low voltage AC or DC power sources and operates within a temperature range of -25..+60°C The LLM-336D.Eth has a compact housing that can be used for panel or DIN- rail mounting. A DIN-rail clamp is included. Page 1-1...
  • Page 6: Getting Started Quickly

    Extended temperature range from –25°C to +60°C. • Getting started quickly? If you are more or less familiar with the product, you can immediately skip to chapter 3 that describes the set-up of the LLM-336D.Eth. For hardware information you can refer to chapter 2. Page 1-2...
  • Page 7: Modem Led Indicators

    Leased Line Ethernet Data Modem LLM-336 User Guide – Hardware Details and Installation Hardware Details and Installation The LED indicators of the LLM-336 display the real-time status of the modem Modem LED and the key interface signals. In case a communication problem occurs, these Indicators LEDs can help you determine the cause of the problem.
  • Page 8: Ethernet Led Indicators

    Reserved (keep Off) Reserved (keep Off) Reserved (keep Off) Table 1. Dipswitch 1 Note: unless stated otherwise, DS1.5 must remain in the ON position. In this mode, the LLM-336D.Eth Rev2.2 is compatible with older LLM-336D.Eth modems in non-compressed mode. Page 2-2...
  • Page 9 Leased Line Ethernet Data Modem LLM-336 User Guide – Hardware Details and Installation Maximum Line Data Rates 33.6 kbit/s – V.34 mode 31.2 kbit/s – V.34 mode 28.8 kbit/s – V.34 mode 26.4 kbit/s – V.34 mode 24.0 kbit/s – V.34 mode 21.6 kbit/s –...
  • Page 10: Line Connector

    Note: The Ethernet port is of type 10/100baseT Auto-MDI/MDI. It will automatically adapt to the connected Ethernet port. The operating power of the LLM-336D.Eth is supplied at the two PWR pins Power connectors screw terminal connector (The two “CI” pins are not used). The operating voltage range depends on the model: LLM-336D.Eth/VR1: 9-36Vdc, 19-26Vac...
  • Page 11: Operation

    Leased Line Ethernet Data Modem LLM-336 User Guide – Technical Specifications Operation Quick set up The LLM-336D.Eth is shipped from the factory in the following mode: All line rates from 4800 up to 33k6 bit/s enabled • No data compression •...
  • Page 12 User Guide – Technical Specifications Leased Line Ethernet Data Modem LLM-336 page intentionally left blank Page 4-2...
  • Page 13: Technical Specifications

    Leased Line Ethernet Data Modem LLM-336 User Guide – Technical Specifications Technical Specifications Modem • Modulation type: ITU-T V.34 Modulation mode and data rates • Max. modem data rate: 33.6 kbit/s. Conditioned or unconditioned analogue leased lines • Line connection Dry copper wire cables •...
  • Page 14: Power Supply

    User Guide – Technical Specifications Leased Line Ethernet Data Modem LLM-336 Power supply LLM-336D.Eth/VR1 • 9-36 Vdc or 22-26 Vac Power consumption: 4,5 W max. • LLM-336D.Eth/VR2 18-60 Vdc or 22-30 Vac • Power consumption: 4,1 W max. • General Dimensions and weight 95x145x30 mm LxWxH, Weight: 220 gr.
  • Page 15: Din Rail Mounting Bracket

    Remove the yellow cover of the adhesive strip and mount the bracket. The bracket should be aligned with the two mounting holes in the bottom of the housing. Then place the screws. LLM-336D.Eth with DIN rail mounting bracket Page 5-1...
  • Page 16 User Guide – Din Rail Mounting Bracket Leased Line Ethernet Data Modem LLM-336 page intentionally left blank Page 5-2...

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