jotron MPA 1600, Руководство пользователя и инструкция по установке, Страница: 15 / 62

16
User and Installation Manual
Compact MPA
89 EMPA_ACT24V
EM PTT is active
Output Open collector source/sink 24VDC 40 mA
91 EMPA_REF
93 Pwr.Fail.no
Power monitoring output,
Normally Open
Output Dry contact output -- 0.3 A
95 Pwr.Fail.co
82 Alarm Sync Out
Alarm sequence monitor
output
Output Dry contact output -- 0.3 A
84 Alarm Sync ref-
86
TX A/B
Communication link
between System A & B for
synchronization purposes
Output Data communication output RS485 5V 100 Ω
88
90
RX A/B Input Data communication output RS485 5V 100 Ω
92
94
GW no
GENERAL WARNING Error
monitoring output
Output Dry contact output -- 0.3 A
96 GW co
98 Audio +
User Interface 5
Bidirectional Electronically balanced audio input 2Vrms 15k Ω
100 Audio -
102 RS485 -
Bidirectional
Data communication
tranceiver channel RS485
5V 100 Ω
104 RS485 +
106 Power +
Output Power supply output 24VDC 140 mA
108 Power -
110
EXT. PA IN 1
(AUDIO)
System Audio for external
Paging
Input Galvanically balanced audio input 0dBu 15 kΩ
112
114
PA1 / 0V Direct Paging inputs Input Dry contact input ≈20VDC 2 mA
116
118
EXT. PA
OUT (AUDIO)
System Audio during PTT/
EM PTT
Output
Galvanically
balanced audio output
0dBu 230 Ω
120
122
TALK USED Any PTT is active output Output Dry contact output -- 0.3 A
124
126
Not in Use
128 Not in Use
97 Audio +
User Interface 6
Bidirectional Electronically balanced audio input 2Vrms 15k Ω
99 Audio -
101 RS485 -
Bidirectional
Data communication
tranceiver channel RS485
5V 100 Ω
103 RS485 +
105 Power +
Output Power supply output 24VDC 140 mA
107 Power -
109
EXT. PA IN 2
(AUDIO)
System Audio for external
Paging
Input Galvanically balanced audio input 0dBu 15 kΩ
111
113
PA2 / 0V Direct Paging inputs Input Dry contact input ≈20VDC 2 mA
115
117
Audio +
Entertainment audio in Input Electronically balanced audio input 2Vrms 15k Ω
119 Audio -
121 PTT ref -
Entertainment PTT
(Zone selection see
Dipswitch 7)
Input Dry contact input ≈20VDC 2 mA
123 PTT
125 Mute no
Entertainment Mute
(Selection see Dipswitch 8)
Output Dry contact output -- 0.3 A
127 Mute co
129 Audio +
User Interface 1
Bidirectional Electronically balanced audio input 2Vrms 15k Ω
131 Audio -
133 RS485 -
Bidirectional
Data communication
tranceiver channel RS485
5V 100 Ω
135 RS485 +
137 Power +
Output Power supply output 24VDC 140 mA
139 Power -
141 Audio +
User Interface 2
Bidirectional Electronically balanced audio input 2Vrms 15k Ω
143 Audio -
145 RS485 -
Bidirectional
Data communication
tranceiver channel RS485
5V 100 Ω
147 RS485 +
149 Power +
Output Power supply output 24VDC 140 mA
151 Power -
130 Audio +
User Interface 3
Bidirectional Electronically balanced audio input 2Vrms 15k Ω
132 Audio -
134 RS485 -
Bidirectional
Data communication
tranceiver channel RS485
5V 100 Ω
136 RS485 +
138 Power + Output Power supply output 24VDC 140 mA