PA G E 6 1
I N T E R F A C E S
The interface can also be used to control external equipment. There are 10
outputs, 5 inputs, 8 programmable inputs/outputs, GND and +5V.
Socket: User I/O (SUB-D 25pole)
Pin
Signal
Electrical Electrical
1
STROBE
Out
Level:
TTL / CMOS
Max. current:
20 mA
2
DATA 0
Out
3
DATA 1
Out
4
DATA 2
Out
5
DATA 3
Out
6
DATA 4
Out
7
DATA 5
Out
8
DATA 6
Out
9
DATA 7
Out
10
ACK
In
11
BUSY
In
12
PE
In
13
SELECT
In
14
FEED XT
In / Out
15
ERROR
In
16
RESET
Out
17
+5V/50 mA
Out
18
USER 0
In / Out
19
USER 1
In / Out
20
USER 2
In / Out
21
USER 3
In / Out
22
USER 4
In / Out
23
USER 5
In / Out
24
USER 6
In / Out
25
GND
Note: User 0 to 6 and Feed XT can be switched as inputs or outputs
Summary of Contents for MAGIC ISDN
Page 1: ...MAGIC ISDN Audio Transmission System Hardware Description...
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Page 9: ...C O N T E N T ANNEX 4 LIST OF THE ALARMS 65...
Page 10: ...C O N T E N T...
Page 48: ...PAGE 48 O P E R A T I O N W I T H T H E O P E R A T O R P A N E L...
Page 54: ...PAGE 54 T E C H N I C A L D A T A...
Page 62: ...PAGE 62 I N T E R F A C E S...