Black Box servsensor v4e lite with 20 or 60 vac or vdc dry contacts 2.3.2 EME149A-20 Back Panel

Chapter 2: Overview

		Table 2-1 (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).
8	(40) LED indicators	There are two LEDs (Status and Online) for each dry contact.

2.3.2 EME149A-20 Back Panel

Figure 2-2 shows the ServSensor’s back panel. Table 2-2 describes its components.

11 12 13 14 15 16 17

	19	18	9	10
		Figure 2-2. Back panel.
	Table 2-2. 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® 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	(20) dry contacts	(20) VAC dry contacts

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