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Modems

7 Products found
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Description The LDM35 Series of products is designed to allow video display terminals (VDTs) and other RS-232 devices to be connected over distances sufficient to cov... Read More

LDM-35
Price Stock Connection Type Power Source Type
1  In Stock
25 Pin Male/Screw Termination
Host-Powered
Available in 7 weeks
25 Pin Female/Screw Termination
Host-Powered
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Description The LDM422 is a compact RS-232 to RS-422 converter which features a complete electrical isolation barrier and heavy duty electrical surge protectors. Thes... Read More

LDM422
Price Stock Connection Type Power Source Type Supply Voltage
Available in 7 weeks
25 Pin Female
Host-Powered
12 Vac
Available in 7 weeks
25 Pin Male
Transformer
12 Vac
Available in 7 weeks
25 Pin Female
Transformer
12 Vac
4  In Stock
25 Pin Male
Host-Powered
12 Vac
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Description The LDM70 Series of products is designed to allow video display terminals (VDTs) and other RS-232 devices to be connected over distances sufficient to cov... Read More

LDM-70
Price Stock Connection Type Power Source Type Supply Voltage
Available in 7 weeks
25 Pin Male/Screw Termination
Host-Powered
12 Vac
Available in 7 weeks
25 Pin Male/Screw Termination
Transformer
12 Vac
Available in 7 weeks
25 Pin Female/Screw Termination
Host-Powered
12 Vac
Available in 7 weeks
25 Pin Female/Screw Termination
Transformer
12 Vac
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Description The LDM30 Series of products is designed to allow video display terminals (VDTs) and other RS-232 devices to be connected over distances sufficient to cov... Read More

LDM-30
Price Stock Connection Type Power Source Type Supply Voltage
3  In Stock
25 Pin Female/Screw Termination
Host-Powered
12 Vac
Available in 7 weeks
25 Pin Male/Screw Termination
Host-Powered
12 Vac
Available in 7 weeks
25 Pin Female/Screw Termination
Transformer
12 Vac
Available in 7 weeks
25 Pin Male/Screw Termination
Transformer
12 Vac
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Description The LDM85 is a small, inexpensive fiber optic transmitter/receiver. It features a complete RS-232 port as well as high speed TTL/RS-422/ RS-423 data trans... Read More

LDM-85
Price Stock Communications Range Connection Type Power Source Type Supply Voltage
3  In Stock
0-100K
25 Pin Female/SMA (905) Fiber Optic Connector
Transformer
120 Vac or 220 Vac
1  In Stock
0-100K
25 Pin Female/ST Fiber Optic Connector
Transformer
120 Vac or 220 Vac
Available in 7 weeks
0-100K
25 Pin Male/ST Fiber Optic Connector
Host-Powered
5 VDC
Available in 7 weeks
0-100K
25 Pin Female/SMA (905) Fiber Optic Connector
Host-Powered
5 VDC
Available in 7 weeks
0-100K
25 Pin Female/ST Fiber Optic Connector
Host-Powered
5 VDC
2  In Stock
0-100K
25 Pin Male/SMA Fiber Optic Connector
Transformer
120 Vac or 220 Vac
Available in 7 weeks
0-100K
25 Pin Male/ST Fiber Optic Connector
Transformer
120 Vac or 220 Vac
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Description The LDM485 is a compact RS-232 to RS-485 converter which features a complete electrical isolation barrier and heavy duty electrical surge protectors. Thes... Read More

LDM485
Price Stock Connection Type Power Source Type Supply Voltage
Available in 7 weeks
25 Pin Female
Host-Powered
12 Vac
Available in 7 weeks
25 Pin Male
Transformer
12 Vac
2  In Stock
25 Pin Female
Transformer
12 Vac
Available in 7 weeks
25 Pin Male
Host-Powered
12 Vac
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Description The LDM80 is a small, inexpensive fiber optic transmitter/receiver completely powered by the host RS-232 port. The enclosure for the LDM80 is a conductive... Read More

LDM80
Price Stock Connection Type Power Source Type
Available in 7 weeks
25 Pin Male/ST Fiber Optic Connector
Host-Powered
Available in 7 weeks
25 Pin Female/ST Fiber Optic Connector
Host-Powered