Guralp Systems Limited

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Introduction First encounters Installing the CD24 Configuration with Scream! Calibrating the CD24 Command line interface Updating the CD24  Connector pinouts  Specifications Revision history

Connector pinouts

Digitizer output port

This is a standard 19-pin mil-spec plug (02E-14-19P).

Pin

Function

A

Power + 10 to 36 V

B

Power 0 V

C

RS232 transmit

D

RS232 receive

E

RTS

F

CTS

G

Isolated power + 5 V for GPS

H

GPS transmit

J

GPS receive

K

GPS PPS

L

Isolated ground

M

Isolated power 0 V for GPS

N

Auxiliary serial port (RS232) transmit

P

Auxiliary serial port (RS232) receive

R

External trigger output terminal

S

External trigger output link, normally closed

T

External trigger output link, normally open

U

External trigger input +ve

V

External trigger input – ve

Instrument FIREWIRE port

This is a standard 6-pin mil-spec plug (02E-10-06P).

Pin

Function

A

Power 0 V

B

TPA +ve

C

TPA −ve

D

TPB −ve

E

TPB +ve

F

Power + V (powered FireWire option)

Instrument ETHERNET port

Instruments with the Wi-Fi and Ethernet networking options have an additional 6-pin mil-spec plug (02E-10-06P) for this interface.

Pin

Function

B

Data transmit +ve (RJ45 pin 1)

C

Data receive +ve (RJ45 pin 3)

E

Data receive –ve (RJ45 pin 6)

F

Data transmit –ve (RJ45 pin 2)

Breakout box data port

This is a standard 6-pin mil-spec plug (02E-10-06P).

Pin

Function

A

RS232 transmit

B

RS232 receive

C

RTS

D

CTS

F

Isolated ground

Breakout box GPS port

This is a standard 6-pin mil-spec socket (02E-10-06S).

Pin

Function

A

Isolated ground

B

RS232 receive from GPS

C

RS232 transmit to GPS

D

PPS

F

Power +12 V

Breakout box power port

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

Pin

Function

A

0 V

B

+12 V DC supply

J

Auxiliary serial port (RS232) receive

K

Auxiliary serial port (RS232) transmit

Sensor input port

Pin

Function

A

Vertical velocity +ve

B

Vertical velocity –ve

C

N/S velocity +ve

D

N/S velocity –ve

E

E/W velocity +ve

F

E/W velocity –ve

G

Vertical mass position

J

N/S mass position

K

Busy indicator LED

L

E/W mass position

N

Signal ground

P

Calibration signal

R

Vertical calibration enable

S

N/S calibration enable

T

E/W calibration enable

U

Centre

W

Unlock

X

Lock

Y

Logic signal ground

M

Power Optional -12VDC

b

Power 0 V

c

Power +10 to +24 V(Optional +12VDC)

Previous Next

Introduction First encounters Installing the CD24 Configuration with Scream! Calibrating the CD24 Command line interface Updating the CD24  Connector pinouts  Specifications Revision history