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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.
$1,310.00 – $1,750.00Price range: $1,310.00 through $1,750.00
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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.
$1,680.00 – $2,120.00Price range: $1,680.00 through $2,120.00
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Single Channel T1
The Single Channel T1 Fiber Link Card converts electrical/copper T1 signals and transports them over fiber.
$1,170.00 – $1,790.00Price range: $1,170.00 through $1,790.00
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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.
$1,580.00 – $2,200.00Price range: $1,580.00 through $2,200.00
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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.
$2,550.00 – $3,170.00Price range: $2,550.00 through $3,170.00
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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.
$1,170.00 – $1,790.00Price range: $1,170.00 through $1,790.00
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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.
$1,250.00 – $1,870.00Price range: $1,250.00 through $1,870.00
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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.
$1,240.00
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10/100/1000 Ethernet
The 10/100/1000 Fiber Link Card transmits a copper Gigabit Ethernet signal over Fiber.
$1,050.00 – $1,490.00Price range: $1,050.00 through $1,490.00
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10/100 Ethernet
The 10/100 Fiber Link Card transmits a copper Fast Ethernet signal over Fiber.
$960.00 – $1,400.00Price range: $960.00 through $1,400.00
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RS-232
Transmits copper RS-232 serial data over fiber optic cable, supports full 9-PIN RS-232 applications.
$920.00 – $1,360.00Price range: $920.00 through $1,360.00
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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.
$920.00 – $1,360.00Price range: $920.00 through $1,360.00
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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.
$960.00 – $1,090.00Price range: $960.00 through $1,090.00
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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.
$1,080.00 – $1,210.00Price range: $1,080.00 through $1,210.00
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.
$1,310.00 – $1,750.00Price range: $1,310.00 through $1,750.00
View Product4 Channel POTS
The 4 Channel POTS Fiber Link Cards are fully featured and hardened for substation and critical application use.
$1,680.00 – $2,120.00Price range: $1,680.00 through $2,120.00
View ProductSingle Channel T1
The Single Channel T1 Fiber Link Card converts electrical/copper T1 signals and transports them over fiber.
$1,170.00 – $1,790.00Price range: $1,170.00 through $1,790.00
View Product2 Channel T1 Mux
The 2 Channel T1 Fiber Link Card converts electrical/copper T1 signals and transports them over fiber.
$1,580.00 – $2,200.00Price range: $1,580.00 through $2,200.00
View Product4 Channel T1 Mux
The 4 Channel T1 Fiber Link Card converts electrical/copper T1 signals and transports them over fiber.
$2,550.00 – $3,170.00Price range: $2,550.00 through $3,170.00
View Product4 Wire Analog Data
The 4 Wire Analog Data fiber link card transmits a 600 Ohm voice frequency signal over fiber.
$1,170.00 – $1,790.00Price range: $1,170.00 through $1,790.00
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.
$1,250.00 – $1,870.00Price range: $1,250.00 through $1,870.00
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.
$1,240.00
View Product10/100/1000 Ethernet
The 10/100/1000 Fiber Link Card transmits a copper Gigabit Ethernet signal over Fiber.
$1,050.00 – $1,490.00Price range: $1,050.00 through $1,490.00
View Product10/100 Ethernet
The 10/100 Fiber Link Card transmits a copper Fast Ethernet signal over Fiber.
$960.00 – $1,400.00Price range: $960.00 through $1,400.00
View ProductRS-232
Transmits copper RS-232 serial data over fiber optic cable, supports full 9-PIN RS-232 applications.
$920.00 – $1,360.00Price range: $920.00 through $1,360.00
View ProductRS-232 & 485/422
The Serial Data Fiber Link Card transports two active channels of copper serial data over fiber optic cable.
$920.00 – $1,360.00Price range: $920.00 through $1,360.00
View Product4 Channel Contact Closure
This system provides a transmission of up to four independent contact closure signals over one optical fiber.
$960.00 – $1,090.00Price range: $960.00 through $1,090.00
View Product8 Channel Contact Closure
This system provides a transmission of up to Eight independent contact closure signals over one optical fiber.
$1,080.00 – $1,210.00Price range: $1,080.00 through $1,210.00
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