These modules have 16 relays with inputs located on rear panel header connectors and outputs bussed on the motherboard. VX16/G3 has 16 three pole relays wired out to a 50 pin header requires signal I/O mod and limits mainframe to 15 switch modules.
$535.00
1 Pole, Type S, Form A discrete relays
2 Pole, Type S relays, choose connectors and configuration
256 channel Mainframe, holds up to 16 switch modules in a matrix configuration or 15 with the general series. Price includes 16 LED Display Modules. Switch Modules are priced separately.
4×1 High Isolation Terminated w/BNC