Signametrics SMX4030, Operator'S Manual

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61 Signametrics
6.0 Accessories
Several accessories are available for the SM4000 relay Scanners, which may be purchased directly from
Signametrics or one of its distributors or representatives. Please see the ‘Accessories’ section on our web-site for the
current accessories available: http://www.signametrics.com
The following D-Subminiature 78 position Female connectors are sourced by a large number of manufactureres,
and are all competible with the SMX4030/32 Scanner.

Signametrics SMX40 - Terminal Block. 32 channel screw terminal block, which plugs into the scanner’s 78 pin
DB-78 connector. Note that using the SMX40 limits the voltages to 50V DC and 40V AC.

Signametrics SMX40T - Isothermal Terminal Block for Thermocouples. Applicable for the SMX4032 model
only. 32 channel screw terminal block with reference junction temperature sensor for Thermocouple
temperature measurements. Operates in conjunction with the SMX2040, SMX2042, SMX2044, SMX2060,
SMX2062 and SMX2064 DMMs. It plugs into the scanner’s 78 pin D-78 connector.
Note that using the SMX40T limits the voltages to 50V DC and 40V AC.

Signametrics SMX40L – Loop back test connector. Required for self tests and contact cleaning operations.

Several manufacturers provide mating connectors for the SMX4030/32 male DB-78 connector. The following
are includes some of these Female 78 position mating connector:

HD D-Sub 78 Solder cup PN 310498 ( http://www.trynci.com/cat/conn15.htm )

Norcomp Solder pins 180-078-202-031 (from Digikey or www.Norcomp.net )

Norcomp Crimp type pins 180-078-272-000 (from Digikey or www.Norcomp.net)

Conec Solder cup PN 164-A-17049X

Conec Solder pins PN 164-A-17199X and 164-A-17499X

Conec 90degree solder pins 164-A-17929X and 164-A-18629X

Tyco/AMP Has several types to select from

Positronic Has several types to select from

Amphenol Has several types to select from
7.0 Warranty and Service
The SMX4000 series Scanners are warranted for a period of one year from the date of purchase. This warrantee
does not include relay wear or damage.
If your unit requires repair, contact your Signametrics representative. There are no user serviceable parts within the
SMX4000 Scanners. Removal of any of the four external shields will invalidate your warranty. For in-warranty
repairs, you must obtain a return materials authorization (RMA) from Signametrics prior to returning your unit.
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