WESTERMO TELEINDUSTRI AB
LD-01
|
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 twisted pair |
|
Maximum Data Rate |
38.4Kbps |
|
Data Bus |
External |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
9-pin DCE serial port - channel 1 |
CN1 |
DCE serial port - channel 4 |
CN4 |
|
DCE serial port - channel 2 (5 pole terminal block) |
CN2 |
AC power (3 pole terminal block) |
CN5 |
|
DCE serial port - channel 3 |
CN3 | ||
|
Note: CN3 & CN4 are separate serial interfaces on a 9 pole terminal block | |||
|
USER CONFIGURABLE SETTINGS | ||
|
Function |
Label |
Position |
|
10mA balance current loop enabled on channel 2 |
J1 |
Pins 2 & 3 closed |
|
RS-232-C/V.24 interface enabled on channel 2 |
J1 |
Pins 1 & 2 closed |
|
10mA balance current loop enabled on channel 3 |
J2 |
Pins 2 & 3 closed |
|
RS-232-C/V.24 interface enabled on channel 3 |
J2 |
Pins 1 & 2 closed |
|
í Factory configured - do not alter |
S1/3 |
Off |
|
í Factory configured - do not alter |
S1/4 |
Off |
|
MASTER/SLAVE CONFIGURATION | ||
|
Setting |
S1/1 |
S1/2 |
|
í Communication between all units enabled |
On |
On |
|
Communication between masters and slaves enabled |
Off |
Off |
|
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 |
|
DCD2 |
Unidentified |
On |
Data carrier present on channel 2 |
|
DCD2 |
Unidentified |
Off |
Data carrier not present. Connection not established on channel 2 |
|
DCD3 |
Unidentified |
On |
Data carrier present on channel 3 |
|
DCD3 |
Unidentified |
Off |
Data carrier not present. Connection not established on channel 3 |
|
DCD4 |
Unidentified |
On |
Data carrier present on channel 4 |
|
DCD4 |
Unidentified |
Off |
Data carrier not present. Connection not established on channel 4 |