RCF ZM 2124 240W 6 Zones Powered Master Unit - Manual (Page 11)

11
ENGLISH
DIP-SWITCH INTERNAL AMPLIFIER FUNCTION ADDITIONAL EXTERNAL AMPLIFIER FUNCTION
SINGLE AMP. Paging and background music (not connected)
DUAL AMP. Background music Paging
G
FIRMWARE UPGRADE dip-switches
For RCF service only: both dip-switches need to be set to ON before upgrading the firmware
through RS 232 port.
Normal operating: set both dip-switches to OFF.
H
INPUT 1 to 4 PRIORITY SET dip-switches
J MIC 1 (RJ 45 port 47 ) CHIME setting dip-switches
Use a BM 3022 paging microphone (or short the RJ45 pins 3 and 6 of the MIC 1 input) to
play the chime.
D1 D0 PRIORITY SETTING DESCRIPTION
0 (off) 0 (off) 1 > 2 > 3 > ...
Only one input can be open at the same time. The
priority is graduated: input 1 over 2, 2 over 3-4, 3-4 over
AUX 1, 2
0 (off) 1 (on) I/LOCKED Only the first served input is open.
1 (on) 0 (off) O/RIDE
Only one input can be open at the same time. The next
used input always gets the priority over the previous one.
1 (on) 1 (on) MIX All inputs are open and mixed.
D1 D0 CHIME SETTING
0 (off) 0 (off) No chime
0 (off) 1 (on) 1-tone chime
1 (on) 0 (off) 2-tone chime
1 (on) 1 (on) 4-tone chime
t
he metallic parts of the unit are earthed By means of the power cord
. a
n apparatus with
class
i
construction shall Be connected to a mains socket outlet with a protective earthing connection
.
D RS 232 port (for RCF service only, i.e. firmware upgrade).
F
SINGLE / DUAL AMPLIFIER dip-switch