Guralp Systems Limited
MAN-C3E-0002 - Güralp 3ESPCD Digital Broadband Seismometer (DM24 Versions) - Users' Guide

Chapter 8. Appendix A - Connector pin-outs

8.1 GPS port

This is a standard 10-pin “mil-spec” plug, conforming to MIL-DTL-26482 (formerly MIL-C-26482). A typical part-number is 02E-12-10P although the initial “02E” varies with manufacturer.

Suitable mating connectors have part-numbers like ***-12-10S and are available from Amphenol, ITT Cannon and other manufacturers.

Pin

Function

A

Power 0 V

B

Power + V

C

PPS signal

D

not connected

E

not connected

F

not connected

G

RS232 ground

H

not connected

J

not connected

K

RS232 receive from GPS

Wiring details for the compatible socket, ***-12-10S, as seen from the cable end (i.e. when assembling).

8.2 DATA OUT port

This is a standard 10-pin “mil-spec” plug, conforming to MIL-DTL-26482 (formerly MIL-C-26482). A typical part-number is 02E-12-10P although the initial “02E” varies with manufacturer.

Suitable mating connectors have part-numbers like ***-12-10S and are available from Amphenol, ITT Cannon and other manufacturers.

Pin

Function

A

Power 0V

B

Power +10 to +36 V DC

C

not connected

D

not connected

E

External trigger output

F

External trigger output

G

RS232 ground

H

External trigger input

J

RS232 receive

K

RS232 transmit

Wiring details for the compatible socket, ***-12-10S, as seen from the cable end (i.e. when assembling).

8.3 FIREWIRE port

This is a standard 6-pin “mil-spec” plug, conforming to MIL-DTL-26482 (formerly MIL-C-26482). A typical part-number is 02E-10-06P although the initial “02E” varies with manufacturer.

Suitable mating connectors have part-numbers like ***-10-06S and are available from Amphenol, ITT Cannon and other manufacturers.

Pin

Function

A

Power 0 V

B

TPA +ve

C

TPA -ve

D

TPB -ve

E

TPA +ve

F

Power + V

Wiring details for the compatible socket, ***-10-06S, as seen from the cable end (i.e. when assembling).

8.4 AUXILIARY port (optional)

This is a standard 19-pin “mil-spec” plug, conforming to MIL-DTL-26482 (formerly MIL-C-26482). A typical part-number is 02E-14-19P although the initial “02E” varies with manufacturer.

Suitable mating connectors have part-numbers like ***-14-19S and are available from Amphenol, ITT Cannon and other manufacturers.

Pin

Function

Pin

Function

A

not connected

L

Signal ground

B

not connected

M

not connected

C

not connected

N

Digital ground

D

not connected

P

User channel 1

E

not connected

R

User channel 2

F

not connected

S

User channel 3

G

not connected

T

User channel 4

H

not connected

U

User channel 5

J

Auxiliary / calibration channel +

V

User channel 6

K

Auxiliary / calibration channel -

Wiring details for the compatible socket, ***-14-19S, as seen from the cable end (i.e. when assembling).