Datasheet

Command Overview INSYS Modem 56k UL
24 Juni 05
5.2.4 Reset
Modem reset can be triggered by an external unit over the screw terminal Reset. A low
potential has to be applied for a minimum of 3 seconds.
Modem reset can also be triggered by the reset key on the front panel. The key has to be
pushed for a minimum of 3 seconds.
5.2.5 Serial Interface
Layout of the 9 pin D-Sub jack
Description of the signals at the 9 pin D-SUB jack of the DCE:
9 pin D-SUB DCE
pin no.
Description Function CCITT
V-24
EIA
RS232
DIN
66020
E/A DCE to
DTE
1 DCD Data Carrier Detect 109 CF M5 O
2 RXD Receive Data 104 BB D2 O
3 TXD Transmit Data 103 BA D1 I
4 DTR Data Terminal Ready 108 CD S1 I
5 GND Ground 102 AB E2
6 DSR Data Set Ready 107 CC M1 O
7 RTS Request To Send 105 CA S2 I
8 CTS Clear To Send 106 CB M2 O
9 RI Ring Indication 125 CE M3 O
5.2.6 Interface speed
Baudrate in bps
300 4.800 28.800
600 9.600 38.400
1.200 14.400 57.600
2.400 19.200 115.200