PowerWalker EMD for SNMP Manager User Manual

1. Product Outlook

Environmental Monitoring Device Quick Guide

V. 1.0

Cable spec: UL2835 24AWG*4PAIRS+AEB

Plug Type: 8P8C 3U*2PCS

Chart 1 Chart 2

4. Installation

Inspection

Before installation, please inspect the unit. Be sure that nothing inside the package is damaged.
You will find following items inside of package:

Communication port

Input dry contact terminal

Device status indicator

Adapter connector

2. Product Introduction

This environmental monitoring device (EMD) is a connectivity device to remote monitor
temperature and humidity via SNMP manager. It also provides four dry contacts to receive
signals from up to 4 compatible devices such as security system and alarm system.

 Plug & use for simple installation with SNMP manager
 Monitor temperature and humidity to protect your precious equipment
 Allow 4 contact closure signals for user-defined usage
 Management software to remote monitor temperature and humidity status via web

browser

 Measure temperatures between 0 to 100°C with an accuracy of ±1.5°C
 Measure relative humidity between 10 to 90% RH with an accuracy of ±3%

3. Function Diagram

Environmental monitoring 3m-length of network cable Power adapter*

device

*Network cable is replaceable with the standard Cat. 5 cable (max. length 15m).

*If power adapter is not suitable for local power requirement, please buy a new one according
the specification requirement of power adapter in section 8.

Pre-installation

Before making connection to environmental monitor device, make sure the UPS is already
installed with SNMP manager. Please check SNMP manager for SNMP card installation.

Wall-mounting
Step 1: Use a horizontal line and the length of

the line must be 93 mm and mark the two ends
on the wall. (see chart 1)

Step 2: Drill two marks by screws.
Step 3: Mount the unit by positioning the

key-hole slots over the mounting screws. (see
chart 2)

Connect to utility

Connect supplied power adapter from the utility to adapter connector of the unit.

SNMP Connection

Connect supplied network cable from
communication port of environmental
monitor device to RS-232 port of SNMP
manager. Use another network cable to
connect RS-485 port of SNMP manager to
LAN.
NOTE: If supplied network cable is not long
enough for your application, you may
substitute another longer cable (not exceed
15m)

Operation

After making connection, green LED will light up and the unit starts to operate.

5. Monitoring Software Operation

Step 1: Double click “ViewPower Pro” icon to
launch the software.

Step 2: SNMP manager will be automatically
activated. Select “SNMP manager” by
clicking right button of the mouse.

Step 3: Enter specific IP address to search all
SNMP devices in LAN. The SNMP manager
will automatically collect the IP address from
sever by default via a DHCP server.

Step 4: After SNMP manager is successfully
detected by SNMP manager, select “Open
Monitor” by clicking right button of the
mouse.

Problem

Possible Cause

Solutions

It displays 0 in the
environmental
information section of
software.

SNMP card is not connected
well.

Make sure SNMP card is firmly
connected in the UPS.

Network cable or adapter is not
connected well.

Make sure network cable and adapter
are connected well .

LED is not lighting or
LED is flashing.

Input power is not stable.

Check if adapter is connected firmly
to grid. If the problem persists,
please contact local dealer.

Temperature or humidity
accuracy is out of range.

Temperature or humidity
sensor is broken.

Please contact local dealer directly.

Model

EMD

Nominal DC Input

12VDC

Temperature measurement range

0 ~ 100°C

Temperature measurement accuracy

±1.5°C

Humidity measurement range

10% ~ 90% RH

Humidity measurement accuracy

±3%

Communication

RS232 with ASCII protocol

Acceptable cable length

15 m

Dimension (DxWxH) mm

110 x 71.6 x 48.3

Net weight

194 g

Output Voltage (@ 0A)

Minimum Output Voltage

11.4 VDC

Nominal Output Voltage

12 VDC

Maximum Output Voltage

12.6 VDC

Output Voltage (@ 1A)

Minimum Output Voltage

11.4 VDC

Nominal Output Voltage

12 VDC

Maximum Output Voltage

12.6 VDC

DC Connector Size

5.5 mm x 2.1 mm

+12V

GND

Software Installation

After unit is connected well, please follow below steps to install monitoring software from the
internet.

1. Go to the website http://www.power-software-download.com

2. Click ViewPower Pro software icon and then choose your required OS to download the
software.

3. Follow the on-screen instructions to install the software.

4. When your computer restarts, the monitoring software will appear as an orange plug icon
located in the system tray, near the clock.

Operation

6. Trouble Shooting

7. Specification of Environmental Monitoring Device

8. Specification of Power Adapter

If supplied power adapter is not suitable for local power requirement, you may buy a new one

according to the following specifications.

Step 5: When launching ViewPower Pro software, click “Environmental information” icon to view
status.