Nexcom VMC 3000 User Manual page 30

Chapter 1: Product Introduction
Item Function
1 Antenna Holes
2 Antenna Holes
3 Power Key
4 Volume Key
5 Brightness Control
Key
6 Light Sensor
7 Warning Indicator
8 Function Key
9 Speaker
10 VESA Mounting Hole There are VESA mounting hole of 75 x 75 and 100 x 100 on the rear cover.
11 U-Shaped Mounting
12, 20, Power Input
27, 35 Connector
13, 21, SMBus, 5V/12V
34, 41 Power Output
14, 26, COM1
40
15 COM2
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The 2 external antenna mounting holes are used to mount and connect the antenna to a WLAN module and Bluetooth
module.
The external antenna mounting holes are used to mount and connect the antenna to a WWAN module.
• When the ignition is from "low" to "high", VMC will turn on automatically.
• When the ignition is "high", press the power button 5sec to turn on/off VMC.
• When the ignition is from "high" to "low", VMC will turn off automatically.
• When the ignition is "low", pressing the power button will not turn on VMC.
• When you press it for 1 second, the display will turn on/off.
Audio volume can be adjusted in 10 levels using the buttons.
There are two modes for Brightness Control: Manual Mode and Auto Mode.
The Manual Mode is via brightness control key to adjust the
LCD brightness, it can be adjusted in 10 levels using the "+" or "-" buttons.
Light sensors can adjust a display's backlight, which improves the power savings and optimizing the display's viewability.
When ambient temperature is over 50°C, the warning indicator will be red.
There are five buttons and 10 function keys on the VMC3000 series.
The first stage is F1~F5, second stage is F6~F10. When you press the shift key, the shift key will turn blue lights, the
function key will be changed to the second stage.
VMC3000 includes the dual speaker, the specification is 2W/ 4Ω.
The optional U-shaped mounting kit.
9 ~ 36VDC power Input.
SMBus, power output from vehicle power 5V@1A & 12V@1A DC output.
DB9 RS-232 connector with either 0, 5 or 12V on pin 9 for external devices.
DB9 RS-232 connector.
Description
14
VMC 3000/4000 Series User Manual