Expansion Cards

Notifier XPR-8 Eight Relay Control Module
$300.00
Condition: Refurbished

Out of stock
Silent Knight 5880 (LED Input/Output Module) GREY
$525.00
Condition: New

Out of stock
Silent Knight 5880 IntelliKnight LED Input/Output Module
$400.00
Condition: Refurbished

Out of stock
Silent Knight SK-2884 Serial Driver Board
$75.00
Condition: New

Out of stock
Silent Knight SK-5815XL Signaling Line Circuit Expander [RAW]
$650.00
Condition: Refurbished

Out of stock
Simplex 4005-9804 (565-473) 4-Circuit IDC Card
$100.00
Condition: Refurbished

Out of stock
Simplex 4100-1312 Analog Audio Module
$1,500.00
Condition: Refurbished

Out of stock
Simplex 4100-3102 Mapnet II Interface Module
$800.00
Condition: New

Out of stock
Simplex 4100-6014 Network Interface Module
$350.00
Condition: Refurbished

Out of stock
Simplex 4100-7151 CPU Board for the 4100U (566-149)
$550.00
Condition: Refurbished

Out of stock
Simplex 565-415/565-416 RS232 Modem
$400.00
Condition: Refurbished

Out of stock
Simplex 565-453 Signal Card Assembly
$300.00
Condition: New

Out of stock

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