8
ENGLISH
CABLE TO LINK ME 3801 EMERGENCY MICROPHONE
TO THE MX 3250 / MX 3500 MAIN UNIT
B
A
G
+V
–
+
POWER SUPPLY
AUDIO SIGNAL
RS 485
GROUND
Brown
Brown/White
Green
Blue/White
Blue
Green/White
Orange
Orange/White
Brown
Brown/White
Green
Blue/White
Blue
Green/White
Orange
Orange/White
12
3
4567
8
RJ
PIN
DESCRIPTION
CAT 5e WIRE COLOUR
CJ 428e WIRE COLOUR
1
Audio signal (+, hot)
Orange/White
Red
2
Audio signal (–, cold)
Orange
Blue
3
Power supply
Green/White
Yellow
4
Ground
Blue
Brown
5
Ground
Blue/White
Green
6
Ground
Green
Grey
7
RS 485 A (+)
Brown/White
White
8
RS 485 B (–)
Brown
Black
CORRESPONDENCE OF WIRES BETWEEN CAT 5E AND CJ 428E CABLES
POWER
SUPPLY
INPUT
POWER SUPPLY INPUT:
input for the external 24 V dc adapter (500 mA, i.e.
optional RCF AC AD 2405), not included; remove the protection to access the
connector.
