Wacom CTF-220 User Manual download pdf (Page 33)

Issue

10.04.A

XT[2] Series DISK RECORDER

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Version 10.04 - Hardware Technical Reference

EVS Broadcast Equipment

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January 2011

2.5 MTPC GPIO CONNECTOR 15/10/02

2.5.1 GPIO CONNECTOR: SUB-D 25-PINS MALE

1 Relay Out 4 14 Relay Out 4

2 Relay Out 3 15 Relay Out 3

3 Relay Out 2 16 Relay Out 2

4 Relay Out 1 17 Relay Out 1

5 IN + opto 4 18 IN - opto 4

6 IN + opto 3 19 IN - opto 3

7 IN + opto 2 20 IN - opto 2

8 IN + opto 1 21 IN - opto 1

9 I/O TTL 8 22 GND (Return I/O 8)

10 I/O TTL 7 23 GND (Return I/O 7)

11 I/O TTL 6 24 GND (Return I/O 6)

12 I/O TTL 5 25 GND (Return I/O 5)

13 + 5V 50mA max.

2.5.2 GPIO HARDWARE SPECIFICATION

4 X Relay Isolated Output:

•

normally open contact (power off -> open)

• maximum 1A

• maximum 50 Volts

• typical life time: 100.000.000 switching

4 X Opto Isolated Input:

•

The input consists in an opto diode (VF @ 1.1 Volt) in series with a 470 ohm

resistor).

• Typical switching point @ 1.4 mA, for secure operation:

o i=0 to 0.5 mA -> opto OFF

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Wacom CTF-220 User Manual Page 33