Installation; Switch Settings; Led Indications; Table 5-33 Dph(4)-U( ) Etu Default Jumper Settings - NEC ElectraElite 48 System Hardware Manual

Issue 6
5 - 66
5.3.2

Installation

Only one DPH(4)-U( ) ETU can be installed in the system
in slots S3~S6.
The DP-D-1A Doorphone that is connected to the ETU
has the following dimensions:
Height:
Width:
Depth:
5.3.3

Switch Settings

Refer to Table 5-33 DPH(4)-U( ) ETU Default Jumper
Settings.

Table 5-33 DPH(4)-U( ) ETU Default Jumper Settings

Jumper
S101
S201
S102
S202
5.3.4

LED Indications

Live LED indications are listed below.
Blinking Red Normal Operation
Steady Red
Off
LED 1 indication are listed below.
Steady Red
Off
5.125 in. 130.18 mm
3.875 in. 98.43 mm
1.00 in. 25.4 mm
Setting
Shorted Remove short bar to increase DP1
and DP3 volume by 6 dB.
Shorted Remove short bar to increase DP2
and DP4 volume by 6 dB.
Shorted Remove short bar to increase DP1
and DP3 transmit volume by 6 dB.
Shorted Remove short bar to increase DP2
and DP4 transmit volume by 6 dB.
Operation Stopped (power on)
No Power
A Circuit Is Busy
All Circuits Are Idle
Installing Electronic Telephone Units
Electra Elite
Description