Datasheet

Command Overview INSYS Modem 56k UL
22 Juni 05
5.2 Interfaces And Display Elements
front view
5.2.1 Display Elements
The INSYS Modem 56K 4.0 provides four LEDs for status indication.
Name Color Off state On state
Power green no power supply power supply connected
OH (off hook) yellow Modem is offline Modem is connected to phone line (online)
DCD (Data Carrier Detect) yellow no connection
established
connection established (carrier detected)
RX/TX (Receive / Transmit) green no data exchange data is exchanged via the modem
5.2.2 Terminal Layout
Top side terminal
Terminal
1 GND Ground
2 X1 Power supply 50V - 80V DC (optional)
3 10..60VDC Power supply 10V - 60V DC
4 GND Ground
5 GND Ground
6 Reset Reset input
7 GND Ground
8 Input 1 Alarm input 1
9 Input 2 Alarm input 2
1
2
4
5
6
7
8
9
10
3
GND
GND
X1
GND
Reset
GND
Input 1
Input 2
GND
10...60 VDC
1
2
4
5
6
7
8
9
10
3
Power
supply
IN 1
IN 2
Ext.
Reset
10 GND Ground