Guralp Systems Limited
MAN-SMD-0001 - Strong Motion Display Installation and Operation Manual

Chapter 5. Appendices

5.1 Connector locations

5.1.1 Input connections

5.1.2 Output connections

The output connections are located on the bottom face of the unit. The pin-outs are described in Section 5.2. Mating connectors are provided to allow you to connect your own equipment.

5.2 Connector pin-outs

5.2.1 Alarm (relay) outputs

These are standard 4-pin military-specification bayonet plugs, conforming to MIL-DTL-26482 (formerly MIL-C-26482). A typical part-number is 02E-08-04P although the initial “02E” varies with manufacturer.

Suitable mating connectors are provided and have part-numbers like ***-08-04S. They are also available from Amphenol, ITT Cannon and other manufacturers.

5.2.1.1 Alarm output (inner connector)

Pin

Function

A

GUI Digital output 0 - normally open relay contact to pin D

B

GUI Digital output 1 - normally open relay contact to pin C

C

GUI Digital output 1 - normally open relay contact to pin B

D

GUI Digital output 0 - normally open relay contact to pin A

5.2.1.2 Alarm output (outer connector)

Pin

Function

A

GUI Digital output 2 - normally open relay contact to pin D

B

GUI Digital output 3 - normally open relay contact to pin C

C

GUI Digital output 3 - normally open relay contact to pin B

D

GUI Digital output 2 - normally open relay contact to pin A

Wiring details for the compatible socket, ***-08-04S, as seen from the cable end.

5.2.2 Analogue outputs

These are standard 4-pin military-specification bayonet sockets, conforming to MIL-DTL-26482 (formerly MIL-C-26482). A typical part-number is 02E-08-04S although the initial “02E” varies with manufacturer.

Suitable mating connectors are provided and have part-numbers like ***-08-04P. They are also available from Amphenol, ITT Cannon and other manufacturers.

5.2.2.1 Analogue output (outer connector)

Pin

Function

A

GUI analogue output 0 ground

B

GUI analogue output 2 ground

C

GUI analogue output 0 positive

D

GUI analogue output 2 positive

5.2.2.2 Analogue output (inner connector)

Pin

Function

A

GUI analogue output 1 ground

B

GUI analogue output 3 ground

C

GUI analogue output 1 positive

D

GUI analogue output 3 positive

Wiring details for the compatible plug, ***-08-04P, as seen from the cable end.

5.2.3 Digitiser ports

These are standard DE9M (TIA-574) sub-miniature (D-sub) plugs, conforming to DIN 41652 and MIL-DTL-24308. They are very widely available, as are suitable mating connectors.

Note: The pin-out is the same as a standard COM port with DTE wiring.

Pin

Function

1

Carrier detect (unused)

2

RS232 receive data

3

RS232 transmit data

4

Data terminal ready (unused)

5

Ground

6

Data set ready (unused)

7

Request to send (unused)

8

Clear to send (unused)

9

Ring indicator (unused)

Wiring details for the compatible socket, DE9F, as seen from the cable end.

5.3 Specifications

Parameter

Value

Physical

Height (excluding connectors)

483 mm (19”)

Width

290 mm (11.4”)

Depth

80 mm (3.2”)

Weight

4.6 kg (10lb 2oz)

Electrical

DC Power Supply Adaptor

Input voltage

100 V AC - 250 V AC

Input frequency

50 - 60 Hz

Input current (max)

2.5 A

Output voltage

12 V DC

Output current (max)

6.6 A

Display Unit

Input voltage

12 V DC

Alarm Outputs - relay

Maximum AC rating

8 A @ 250 V AC

Maximum DC rating

5 A @ 30 V DC

Alarm Outputs - analogue

Voltage

30 V DC

Current

Minimum (zero reading)

4 mA

Maximum (F.S.D.)

20 mA