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RLH offers a broad selection of high-voltage isolation card systems, which are the safest, most reliable, and most versatile available today.
2 Wire POTS
The 2 Wire POTS (Plain Old Telephone Service) system provides transmission of standard analog phone.
$980.00 – $1,600.00Price range: $980.00 through $1,600.00
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2 Channel POTS
The 2 Channel POTS Fiber Link Cards are fully featured and hardened for substation and critical application use.
$1,260.00 – $1,700.00Price range: $1,260.00 through $1,700.00
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4 Channel POTS
The 4 Channel POTS Fiber Link Cards are fully featured and hardened for substation and critical application use.
$1,620.00 – $2,060.00Price range: $1,620.00 through $2,060.00
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Single Channel T1
The Single Channel T1 Fiber Link Card converts electrical/copper T1 signals and transports them over fiber.
$1,130.00 – $1,750.00Price range: $1,130.00 through $1,750.00
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2 Channel T1 Mux
The 2 Channel T1 Fiber Link Card converts electrical/copper T1 signals and transports them over fiber.
$1,480.00 – $2,100.00Price range: $1,480.00 through $2,100.00
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4 Channel T1 Mux
The 4 Channel T1 Fiber Link Card converts electrical/copper T1 signals and transports them over fiber.
$2,380.00 – $3,000.00Price range: $2,380.00 through $3,000.00
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4 Wire Analog Data
The 4 Wire Analog Data fiber link card transmits a 600 Ohm voice frequency signal over fiber.
$1,090.00 – $1,710.00Price range: $1,090.00 through $1,710.00
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4 Wire Data with E&M
This system provides simultaneous transmission of 4-wire data and single or bidirectional E&M over two fibers.
$1,180.00 – $1,800.00Price range: $1,180.00 through $1,800.00
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Gigabit Ethernet SFP
The Gigabit Ethernet Card transmits a copper gigabit Ethernet signal over fiber and also includes integrated relay alarms to indicate fiber and copper link states.
$1,190.00
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10/100/1000 Ethernet
The 10/100/1000 Fiber Link Card transmits a copper Gigabit Ethernet signal over Fiber.
$990.00 – $1,430.00Price range: $990.00 through $1,430.00
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10/100 Ethernet
The 10/100 Fiber Link Card transmits a copper Fast Ethernet signal over Fiber.
$910.00 – $1,350.00Price range: $910.00 through $1,350.00
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RS-232
Transmits copper RS-232 serial data over fiber optic cable, supports full 9-PIN RS-232 applications.
$870.00 – $1,310.00Price range: $870.00 through $1,310.00
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RS-232 & 485/422
The Serial Data Fiber Link Card transports two active channels of copper serial data over fiber optic cable.
$870.00 – $1,310.00Price range: $870.00 through $1,310.00
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4 Channel Contact Closure
This system provides a transmission of up to four independent contact closure signals over one optical fiber.
$920.00 – $1,050.00Price range: $920.00 through $1,050.00
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8 Channel Contact Closure
This system provides a transmission of up to Eight independent contact closure signals over one optical fiber.
$1,050.00 – $1,180.00Price range: $1,050.00 through $1,180.00
View Product2 Wire POTS
The 2 Wire POTS (Plain Old Telephone Service) system provides transmission of standard analog phone.
$980.00 – $1,600.00Price range: $980.00 through $1,600.00
View Product2 Channel POTS
The 2 Channel POTS Fiber Link Cards are fully featured and hardened for substation and critical application use.
$1,260.00 – $1,700.00Price range: $1,260.00 through $1,700.00
View Product4 Channel POTS
The 4 Channel POTS Fiber Link Cards are fully featured and hardened for substation and critical application use.
$1,620.00 – $2,060.00Price range: $1,620.00 through $2,060.00
View ProductSingle Channel T1
The Single Channel T1 Fiber Link Card converts electrical/copper T1 signals and transports them over fiber.
$1,130.00 – $1,750.00Price range: $1,130.00 through $1,750.00
View Product2 Channel T1 Mux
The 2 Channel T1 Fiber Link Card converts electrical/copper T1 signals and transports them over fiber.
$1,480.00 – $2,100.00Price range: $1,480.00 through $2,100.00
View Product4 Channel T1 Mux
The 4 Channel T1 Fiber Link Card converts electrical/copper T1 signals and transports them over fiber.
$2,380.00 – $3,000.00Price range: $2,380.00 through $3,000.00
View Product4 Wire Analog Data
The 4 Wire Analog Data fiber link card transmits a 600 Ohm voice frequency signal over fiber.
$1,090.00 – $1,710.00Price range: $1,090.00 through $1,710.00
View Product4 Wire Data with E&M
This system provides simultaneous transmission of 4-wire data and single or bidirectional E&M over two fibers.
$1,180.00 – $1,800.00Price range: $1,180.00 through $1,800.00
View ProductGigabit Ethernet SFP
The Gigabit Ethernet Card transmits a copper gigabit Ethernet signal over fiber and also includes integrated relay alarms to indicate fiber and copper link states.
$1,190.00
View Product10/100/1000 Ethernet
The 10/100/1000 Fiber Link Card transmits a copper Gigabit Ethernet signal over Fiber.
$990.00 – $1,430.00Price range: $990.00 through $1,430.00
View Product10/100 Ethernet
The 10/100 Fiber Link Card transmits a copper Fast Ethernet signal over Fiber.
$910.00 – $1,350.00Price range: $910.00 through $1,350.00
View ProductRS-232
Transmits copper RS-232 serial data over fiber optic cable, supports full 9-PIN RS-232 applications.
$870.00 – $1,310.00Price range: $870.00 through $1,310.00
View ProductRS-232 & 485/422
The Serial Data Fiber Link Card transports two active channels of copper serial data over fiber optic cable.
$870.00 – $1,310.00Price range: $870.00 through $1,310.00
View Product4 Channel Contact Closure
This system provides a transmission of up to four independent contact closure signals over one optical fiber.
$920.00 – $1,050.00Price range: $920.00 through $1,050.00
View Product8 Channel Contact Closure
This system provides a transmission of up to Eight independent contact closure signals over one optical fiber.
$1,050.00 – $1,180.00Price range: $1,050.00 through $1,180.00
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