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Appendix A: Specifications
VX4380 256-Crosspoint Relay Matrix Module User Manual
A–3
Table A–3: VX4380-Specific Characteristics (Cont.)
Characteristics Description
Slave Module Model No. Register Contents (hexadecimal)
VX4320 F6BF
VX4330 F6B5
VX4350 F6A1
VX4380 F683
VXI TTL Trigger Outputs One or more of the VXI TTLTRG* signals may be driven. All TTLTRG* outputs may be
disabled.
VXI TTL Trigger Inputs One of the VXI TTLTRG* signals may be selected to be polled or to act as an interrupt
source to the module’s microprocessor.
Configuration 4 4 × 16 2-wire matrices
Current
Voltage +5 V Supply
Maximum Average Current 3.90 A
Fused 10 A
Table A–4: Relay Switching Characteristics
Characteristics Description
Maximum Switching Voltages Terminals DC AC/RMS V Peak
HI to LO 220 250 354
HI to Chassis 250 250 354
LO to Chassis 250 250 354
Maximum Switching Current (non-inductive) Terminals <30 VDC <30 VAC/RMS
per channel 2 A 2 A
per common 2 A 2 A
Maximum Switching Power (non-inductive) Terminals <220 VDC <250 VAC/RMS
per channel 60 W 125 VA
per common 60 W 125 VA
Rated Switching Operations Loading Operations
No Load 1 × 10
8
30 VDC 2 A 1 × 10
5
30 VDC 1 A 2 × 10
5
125 VAC 1 A 1 × 10
5