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 |