|
MD-12DC
WESTERMO TELEINDUSTRI AB
MD-12DC
|
Card Type
|
Modem
|
|
Chip Set
|
Unidentified
|
|
I/O Options
|
9-pin serial port (RS-232), terminal blocks (3)
|
|
Data Modulation Protocol
|
ITU-T V.24/V.28
|
|
Wiring Type
|
Unshielded or shielded twisted pair
|
|
Maximum Data Rate
|
38.4Kbps
|
|
Data Bus
|
External
|

|
CONNECTIONS
|
|
Function
|
Label
|
Function
|
Label
|
|
DCE serial port (9 pole terminal block)
|
CN1
|
Network interface (4 pole terminal block)
|
CN3
|
|
DC power connector (2 pole terminal block)
|
CN2
|
9-pin serial port
|
CN4
|
|
CARRIER CONTROL
|
|
Setting
|
S1/1
|
S1/2
|
S1/3
|
|
í Carrier forced high
|
Off
|
On
|
Off
|
|
Carrier activated by RTS
|
Off
|
On
|
On
|
|
Carrier activated by DTR
|
On
|
Off
|
Off
|
|
Carrier activated by DTR & RTS
|
On
|
Off
|
On
|
|
CLEAR TO SEND CONTROL
|
|
Setting
|
S1/4
|
S1/5
|
S1/6
|
|
í CTS controlled by RTS
|
On
|
Off
|
Off
|
|
CTS forced high
|
Off
|
On
|
Off
|
|
CTS follows DCD
|
Off
|
Off
|
On
|
|
DIAGNOSTIC LED(S)
|
|
LED
|
Color
|
Status
|
Condition
|
|
PWR
|
Unidentified
|
On
|
Power is on
|
|
PWR
|
Unidentified
|
Off
|
Power is off
|
|
RD
|
Unidentified
|
On
|
Modem is receiving data
|
|
RD
|
Unidentified
|
Off
|
Modem is not receiving data
|
|
TD
|
Unidentified
|
On
|
Modem is transmitting data
|
|
TD
|
Unidentified
|
Off
|
Modem is not transmitting data
|
|
RTS
|
Unidentified
|
On
|
RTS signal is high
|
|
RTS
|
Unidentified
|
Off
|
RTS signal is low
|
|
DCD
|
Unidentified
|
On
|
Data carrier present
|
|
DCD
|
Unidentified
|
Off
|
Data carrier not present. Connection not established
|
|