Datasheet

INSYS Modem 336/56k 4.1 (UL) Description
4 Description
4.1 Front panel
The INSYS Modem 336/56k 4.1 (UL) has four LED’s to indicate the operating state.
Name Color LED off LED on
Power Green No supply voltage Supply voltage available
OH
(Off Hook)
Yellow Modem is offline Modem is hooked to the phone line
(online)
DCD
(Data Carrier Detect)
Yellow No connection is estab-
lished
The connection to the remote terminal
is established (Carrier detected)
RX/TX
(Receive / Transmit)
Green No data exchange Date is exchanged via the modem
4.2 Top
Terminal Meaning
1 GND Ground
2 X1 Reserved
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
Ext.
Reset
2
10 GND Ground
July 06 9