Overview; Introduction; Purpose Of The Smx Seismic Recorder; Specifications - Reftek 180-SM 2 Series User Manual

Rev 1.0

1 Overview

1.1 Introduction

This section describes operations and maintenance requirements for the REF TEK SMA
(180-SMA) and SMHR
includes the following:
• An explanation of the general purpose of the SMx
• Standard faceplate connection functions, pin-out, and associated cables drawings.
• General SMx 2 DAS control considerations and operation.
• Frequently Asked Questions about the SMx
CAUTION
1.2 Purpose of the SMx
The REF TEK SMx 2 DAS units include an internal accelerometer and optional internal
battery providing a complete recorder in a small package. It is intended for strong-
motion monitoring of various structures. Some specific uses include the following:
• Structural monitoring.
• Site Noise Survey
• Earthquake Early Warning

1.3 Specifications

Mechanical
Size:
Weight:
Watertight Integrity:
Shock:
Connectors
Power:
NET:
GPS:
Power
Input Voltage:
Average Power:
Reftek Systems Inc.
180-SMx2 Users Guide
180-SMx2-UG
2
(180-SMHR) 3-channel Strong Motion seismic recorders. It
A SMx 2 DAS is shipped pre-configured with a link-local IP address that is safe to
connect to your LAN. This should be changed to a fixed IP or to DHCP.
2
Seismic Recorder
7.3in x 6in x 5.3in (cables removed)
7 lb 11oz (3.488 kg)
IP68
Survives a 1 meter drop on any axis
PT07A12-4S
PT07A14-19P
PT07A12-10S
Main power: 9.5 to 24 VDC
Auxiliary battery: 11 to 20 VDC
2.4W (3 channel, No Communications, No battery charging)
2.7W (3 channels, With Communications, No battery charging)
2 DAS units.
2 .
11/29/2022
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