Guralp-systems CMG-3T Manual de usuario descargar pdf (Pagina 50)

CMG-3T

9 RS232 receive at instrument (RS232 control interface option)

10 Calibration signal (all channels)

11 Calibration enable, N/S channel

12 Calibration enable, vertical channel

13 Power ground

14 Velocity +ve, vertical channel

15 Calibration enable, E/W channel

16 Velocity –ve, vertical channel

17 Power +ve

18 Velocity +ve, N/S channel

19 Centre

20 Velocity –ve, N/S channel

22 Velocity +ve, E/W channel

23 Velocity –ve, E/W channel

24 Unlock

25 Mass position, vertical channel

26 RS232 ground (RS232 control interface option)

In sensors with the RS232 control interface option, the RS232 ground

line (pin 26) is isolated from the other ground lines (pins 4 and 8)

using 10 nF decoupling capacitors.

6.4 Breakout box POWER connector

This is a standard 10-pin mil-spec plug (02E-12-10P).

Pin Function

A 0 V

B +12 V DC supply

H –12 V DC supply

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Guralp-systems CMG-3T Manual de usuario Pagina 50