Contacts EMC IN and GND for a signal
routed to the corresponding zone in case an
alarm is triggered
31 Control TONE OUTPUT for the volume of the
alarm signal
32 Control EMC INPUT for the volume of the sig-
nal at the contact EMC IN of the terminal
EMERGENCY (30)
33 D-Sub connections (DC-37) to interconnect
several units ARM-880 to obtain additional
PA zones (max. 32),
chapter 4.6
34 Stereo inputs LINE 1 – 4 for connection of
audio units with line output (e. g. radio, MP3 /
CD player, tape deck)
35 Control GAIN for input level matching of the
inputs LINE 1 – 4
36 Audio inputs LINE / MIC 5 – 8 for connection of
audio units with line output or for connection
of microphones
37 Selector switch for the inputs LINE / MIC 5 – 8
LINE = for an audio unit with line output
MIC = for a microphone
PHANTOM = for a microphone requiring a
phantom power (46 V)
38 RJ45 jacks PAGING MIC 1 and 2 for con -
nection of two zone paging microphones
ARM-880RC
39 Control GAIN for the sensitivity of the inputs
PAGING MIC 1 and 2 (38)
40 Jack MICROPHONE 1 for a microphone
The microphone signal can be heard in all
zones: to be adjusted with the controls MIC 1
(6)
41 Control GAIN for the sensitivity of the input
MICROPHONE 1 (40)
42 Tone controls HF (high frequencies) and LF
(low frequencies) for the microphone con-
nected to the jack (40)
1.3 Accessories
The units of the figures 2 to 6 are available as
accessories and are not supplied with the matrix
router ARM-880.
1.3.1 ARM-880RC and ARM-880RCE
Zone paging microphone and extension module
43 Switch CHIME
2-TONE = 2-tone chime
OFF = no chime when pressing the button
TALK (52)
4-TONE = 4-tone chime
44 Control CHIME for the chime volume
45 Control MIC for the microphone volume
46 Jack CONNECT TO ARM-880 for connection
of the microphone to the jack PAGING MIC 1
or 2 (38)
47 Jack 24 V for connection of the power sup-
ply unit provided
The power supply unit is only required when
the connection cable to the matrix router has
a length of more than 50 m.
48 POWER switch
49 Connection cable for a possible extension
module ARM-880RCE (
50 DIP switches to address the extension module
Switch 1 to ON for module 1
Switch 2 to ON for module 2
Switch 3 to ON for module 3
51 Jack MIC to insert the supplied gooseneck
microphone
52 Button TALK
53 Button ALL CALL for announcements in all
zones
54 Indication for the output level
55 POWER LED
56 Removable label to mark the zones
57 Buttons with indicating LED to activate the
zones intended for the announcement
58 Connection plug for the next extension module
1.3.2 ARM-880WP1 and ARM-880WP2
Wall modules for remote control of a zone
ARM-880WP1 in addition to the remote feed-in
of audio signals
59 RCA jacks LINE INPUT for feed-in of a line
signal which arrives at the corresponding
zone only
60 XLR jack MIC INPUT for connection of a
microphone* whose signals can only be
heard in the corresponding zone
61 Control LINE LEVEL for the volume of an
audio unit connected to the jacks LINE
INPUT (59)
62 Control MIC LEVEL for the volume of a
microphone connected to the jack MIC
INPUT (60)
63 Display to indicate the signal source selected
with the buttons SOURCE (64)
[also see item 3]
64 Buttons SOURCE to select the signal source
65 Power LED ON
66 Control SOURCE LEVEL for the zone volume
Adjust the corresponding control MASTER
(8) at the ARM-880 to the maximum admissi-
ble zone volume.
1.3.3 ARM-880WP3
Wall module for feeding the signals of two micro-
phones to one zone
67 XLR jacks to connect two microphones*
68 Tone controls HF (high frequencies) and LF
(low frequencies) for the microphones con-
nected
69 Volume control for the microphones con-
nected
70 Button LINE MUTE: to mute the signal source
selected at the ARM-880 so that only the
microphone signals of the wall module can be
heard
71 Power LED ON
chapter 4.6)
* Caution! Do not connect any microphone with unbal-
anced output. It may be damaged because a 15 V
phantom power is always present at the jacks.
2 Safety Notes
The unit corresponds to all relevant directives of
the EU and is therefore marked with
WARNING The unit is supplied with haz-
ardous mains voltage. Leave serv-
icing to skilled personnel only.
Inexpert handling or modification
of the unit may cause an electric
shock hazard.
It is essential to observe the following items:
G
The unit is suitable for indoor use only. Protect
it against dripping water and splash water,
high air humidity and heat (admissible ambi-
ent temperature range 0 – 40 °C).
G
Do not place any vessels filled with liquid, e. g.
drinking glasses, on the unit.
G
Do not set the unit into operation, and imme-
diately disconnect the mains plug from the
mains socket if
1. there is visible damage to the unit or to the
mains cable,
2. a defect might have occurred after a drop or
similar accident,
3. malfunctions occur.
The unit must in any case be repaired by
skilled personnel.
G
Never pull the mains cable to disconnect the
mains plug from the mains socket, always
seize the plug.
G
For cleaning only use a dry, soft cloth, never
use chemicals or water.
G
No guarantee claims for the unit and no liabil-
ity for any resulting personal damage or mate-
rial damage will be accepted if the unit is used
for other purposes than originally intended, if it
is not correctly connected or operated, or not
repaired in an expert way.
If the unit is to be put out of operation
definitively, take it to a local recycling
plant for a disposal which is not harmful
to the environment.
GB
.
11