18
ENGLISH
41
PAGING IN 1
input (RJ 45 connector) to link paging microphones.
42
PAGING IN 2
input (RJ 45 connector) to link paging microphones.
pagiNg 1
aNd
pagiNg 2
iNpuT
piNS
:
PIN
PIN
1
Audio signal (+, hot)
5
Audio signal ground
2
Audio signal (–, cold)
6
Power 28 V dc
3
Digital and power supply ground
7
RS 485 A (+)
4
Audio signal ground
8
RS 485 B (-)
RJ 45 socket
RJ 45 plug
43
ETHERNET
port (RJ 45 socket)
44
ROUTINE MESSAGES:
slot for SD cards including routine (non-emergency)
message audio files.
45
CTRL RS485:
RS 485 serial port (removable connector).
+
RS 485 A (non-inverting)
–
RS 485 B (inverting)
GND
RS 485 (reference ground)
28V
Power 28 V dc
GND
Power supply ground
Summary of Contents for MX 9502
Page 2: ......