Opto Engineering® - 20 years
Home Accessories LTDV series
Compatible products
Electrical specifications
User interface Ethernet 100 Mbps (using a Web browser or Modbus/TCP slave or Modbus/UDP slave); RS485 (via Modbus/RTU slave)
Status LED Yes (for all I/Os)
Configuration software -
Output channels 4, independent, constant current
Output current range (A) Up to 20A pulsed or 2A continuous (in steps of 1mA from zero to 200mA, 4mA from 201mA to 4000mA and 20mA from 4001mA to 20A)
Max dissipable thermal power per channel (W) 4
Synchronization inputs n° (1) 4 opto-isolated digital input
Synchronization outputs n° 4 opto-isolated digital output
Pulse delay (2) (μs) 0 - 1.000.000
Pulse width (2) (μs) 10 - 1.000.000
Timing repeatability for pulse delay (3) (μs) 0.1
Timing repeatability for pulse width (3) (μs) 0.1
Supply voltage (4) (V) 24-48
Output voltage (V) 0 - 36
Max startup/inrush current (A) -
Mechanical specifications
Length (5) (mm) 195
Width (5) (mm) 135
Height (5) (mm) 75
Mass (g) 1200
Mounting DIN rail
Environmental specifications
Operating temperature (°C) 0-40
Storage temperature (°C) 0-50
Operating relative humidity (%) 20-85, non condensing
IP rating IP20
Installation Indoor use only

Last update 22 Mar 2024



  1. Operate from 3.3V to 24V.
  2. In variable resolution depending on selected value.
  3. Digital processing.
  4. 24V supply must be regulated at ± 10%.
  5. Including DIN rail where available on the product.

Ordering information

ADPT001 consists of - one RS485-USB adapter and - one cable for connection with LTDV6CH. In order to configure LTDV6CH via software a RS485 port must be provided. To be ordered separately.
All product specifications and data are subject to change without notice to improve reliability, functionality, design or other. Photos and pictures are for illustration purposes only.

Technical documents

LTDV1CH-17V Manual
LTDVE1CH-40F Manual
LTDVE2CH-20F Manual
LTDVE4CH-20 Manual
LTDV6CH Manual
LTDVE8CH-20 Manual


LTDV LTIC Library v1.04
LTSW configuration software


Firmware LTDVE1CH-40F v1.11
Firmware LTDVE2CH-20F v1.11
Firmware LTDVE4CH-20 v1.10
Firmware LTDVE8CH-20 v1.10


Download datasheet

Layout files

Despite the efforts made to generate an error-free compatibility list, we always recommend to consult the Opto Engineering® technical support department before purchasing a compatible product. Opto Engineering® shall not be liable for any damage or malfunctioning caused by the incorrect selection of a compatible product.
Ethernet cable, CAT6A, industrial level,high flexible cable with screw, 3 m
Ethernet cable, CAT6A, industrial level,high flexible cable with screw, 5 m
Ethernet cable, CAT6A, industrial level,high flexible cable with screw, 10 m
Ethernet cable, CAT6A, industrial level,high flexible cable with screw, 15 m
CBLT series
CBLT series
Cables for LED illuminators
Adapter RS485-USB + cable with 3 elements for LTDV6CH connection
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