Grass Valley Kaleido-MX (1RU) v.7.80 - Manual (Page 53)

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Kaleido-MX (1RU)
Hardware Description & Installation Manual
Communication
GPI-1501 GPI I/O module
A GPI-1501 card supports 20 GPI inputs, and 8 configurable GPI inputs/outputs.
Impedance >12 k
Connector DIN 1.0/2.3
LTC Input (continued)
Ω
Ethernet (2, or 3)
Signal 10/100 BASE-T
Standard IEEE 802.3
Connector RJ-45
Serial ports (1, or 2)
Signal RS-422 (SMPTE ST 207, EBU-3245), RS-485
Connector RJ-45
USB (1, or 2)
Standard USB version 2.0
Peripherals supported Mouse, keyboard, memory stick
Connector USB type A
GPI INPUT (up to 40)
Description Contact closure to GND
Connector DB-44
Pull-up voltage 2.3 Volts
Source current 2 mA when input shorted
Low-level activation 0.8 Volts max
Over voltage 25 Volts max
GPI bidirectional (up to 16)
Description Contact closure to GND
Signal Open collector 5 to 12 VDC
Connector DB-44
Input mode
Pull-up voltage 2.3 Volts