Line Driver LD Series

Converts logic and other signals to differential (balanced) signals　　

For noise suppression
of transmission lines		 For long-distance transmission

Selectable inputs
The number of CHs, signal forms,
input/output isolation, etc. can be selected.

Logic signals (0-5V/0-12V/0-24V)

Zero cross signal (pickup) 		Isolated/
non-isolated


Line driver
LD Series		 Selectable outputs
Number of CHs can be selected.


Differential (balanced) signal

[Related Model] Line receiver LR series also available.
Converts balanced signals to unbalanced signals
Inputs
Select the number of CHs,
input/output isolation, etc.

Line driver signal
*Termination resistor or not and
resistance value can be specified.		 Isolated/
non-isolated


Line Receiver
LR Series		 Output
Number of CHs and signal form can be selected.

Logic signal (0-5V/0-12V/0-24V)
NPN open collector signal
PNP open collector signal


Also as a distributor, e.g., 1CH input → 2CH output.
3CH input/output also available
For signal branching in control panels, etc.

Sensor Isolated/
non-isolated

 PLCs, etc.
   
Monitor output


Selectable sensor power supply　 Relay(through) 5V isolation 12V isolation 24V isolation

We also offer customization.
Go to Customization/OEM　
"Change the power supply" 'Match input/output signals, termination resistors, etc. to the equipment', etc.
Specifications
Name Line Driver
Model name
L
 D
 -
 □
①		 □
②		 □
③		 -
 □
④		 □
⑤		 □
⑥		 -
 □
⑦
Main function Converts balanced signals to unbalanced signals
【Input section】
① Number of input points 1 / 2 / 3
② Input signal form 0: Logic signal (0-5V/0-12V/0-24V)
9: Zero cross signal (pickup sensor signal)
③ Input/output isolation 0: Non-isolated
N: Input/output isolation
Input signal Pulse signal (unbalanced logic)
Input pulse width 8μs min.
Input frequency range 0Hz - 50kHz
Input detection voltage Supply voltage 　5V H: 3.9V min. L:1.2V max.
Supply voltage 12V H: 9.0V min. L:2.7V max.
Input voltage range -17.5 to +36.5V (supply voltage 4.5V)
-6.0 to +48.0V (supply voltage 16V)
Input impedance Pulled up by 4.7kΩ to supply voltage
Isolation [Input/Output non-isolated model] No isolation between power supply, input and output
[Input/output isolation model] Between power supply and each input/output　
【Output section】
④ Number of output points 1 / 2 / 3
⑤ Output signal form 0: Differential (balanced) CMOS logic output
1: Line driver output (equivalent to AM26LS31)
⑥ Power supply isolation 0: Non-isolated
N: Input/output isolation
⑦ Sensor power supply Not described: Relay (through)
0: 5V isolated
1: 12V isolated
2: 24V isolatied
Output impedance Approx. 320Ω (power supply voltage 12V A-A)
Output current 10mA max.
【Display】
LED for signal confirmation Red LED Synchronized with output signal level
【General Information】
Power supply voltage DC4.5V to 16V
Insulation resistance 100MΩ or more at 500V megger
Operating temperature -10°C to +50°C (no condensation)
Storage temperature -20°C to +60°C (no condensation)
Ambient operating atmosphere No corrosive gas
Terminal block M2 screw type 16P
Dimensions W45×H77×D50mm
Weight Approx. 100g

Related model
Line Receiver
LR Series
Product Page		 Converts balanced signals to unbalanced signals
Noise suppression
Long distance wiring
As distributor
Isolated/non-isolated

To other signal converter lineup page

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