Black Box EME149D-20 Manual De Usuario
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EME149A-20
Page 15
Chapter 2: Overview
Table 2-7 (Continued). Front-panel components.
Number
Component
Description
7
Expansion ports E1–E4
Use the four expansion ports numbered E1–E4 to connect the 8-port
expansion module (EME1X8) and/or the 16 dry-contact expansion module
(EME1DC16).
expansion module (EME1X8) and/or the 16 dry-contact expansion module
(EME1DC16).
8
(120) LED indicators
There are two LEDs (Status and Online) for each dry contact.
2.3.8 EME149D-60 Back Panel
Figure 2-8 shows the ServSensor’s back panel. Table 2-8 describes its components.
20 10
11 12 13 14 15 16 17
19
18
9
Figure 2-8. EME149D-60 back panel.
Table 2-8. Back-panel components.
Number
Component
Description
9
(8) RJ-45 connectors
Use these ports to connect Intelligent Sensors to the ServSensor V4E Lite.
10
Barrel connector
This is a 7.5-VDC plug. Connect a 7.0–9.0-V, 2.5-A power supply (included).
11
Mic out connector
Connect an external microphone for voice modem applications.
12
Audio in
Connect an external microphone.
13
Audio out
Connect the output for external speakers.
14
USB Type A port
Use the USB 1.1 port to connect a USB GBarPRS/GSM compatible modem,
a USB Wi-Fi dongle, or a USB Bluetooth
a USB Wi-Fi dongle, or a USB Bluetooth
®
dongle.
15
2-pin terminal block (RS-485 port) The ServSensor V4E Lite supports Modbus master or slave.
16
RJ-45 10/100 network port
Use this RJ-45 port to connect your ServSensor V4E Lite to the network.
17
Reset
Press this button to reset the ServSensor V4E Lite.
18
EXT GND
Use the EXT. GND connector to externally ground the unit.
19
(60) dry contacts
(60) VDC dry contacts
20
DC power connector
DC power input