
EPN4220d/4220di
6
3.3
Cable Descriptions
1
2
3
4
5
6
7
RS-485+ (Yellow)
RS-485- (Orange)
24 VAC~
Video Test-Out Cable
Audio Out (Green)
Audio In (Blue)
LAN / PoE
No
Name
Description
1
RS-485+
Connects to an RS-485 device, such as EverFocus’ EKB500 keyboard.
2
RS-485-
Connects to an RS-485 device, such as EverFocus’ EKB500 keyboard.
3
24 VAC~
Connects to the power adapter. Note that different regions may use
different ranges for AC voltage. Be sure to check the voltage range in
your area before installing.
4
Video Test-Out
Cable (BNC)
Connects to a DVR or monitor.
5
Audio Out (Green)
Connects to the speakers. See Note below.
6
Audio In (Blue)
Connects to the microphones. See Note below.
7
LAN / PoE
Connects to a 10/100 Ethernet or PoE.
Note:
For details on working in conjunction with EverFocus’ EKB500 keyboard, please refer to
Appendix A
.
Note that the audio in/out cables feature line 3.5mm jack (TRS). Be sure to prepare speakers /
microphones with TRS connector (see TRS Connector image below). Also, speakers / microphones with
a (built-in) amplifier and external power supply are required.
TRS Connector
Left Channel (Tip)
Right Channel (Ring)
Ground (Sleeve)
To activate the Audio function, the
Enable Audio
must be checked.
See
7.6
Audio
in the
User’s Manual
.
Содержание EPN Series
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