WESTERMO TELEINDUSTRI AB
MA-42
Card Type |
Modem (asynchronous) |
Chip Set |
Unidentified |
I/O Options |
AC power, RS-232 serial port, RS-422/485 |
Maximum Modem Rate |
100Kbps |
Data Modulation Protocol |
CCITT V.24/V.28/V.10, V.11 |
Error Correction/Compression |
Unidentified |
Data Bus |
External |
CONNECTIONS | |||
Function |
Label |
Function |
Label |
Power connector (terminal block) |
CN1 |
RS-232-C port |
CN3 |
Terminal block |
CN2 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
115V AC enabled |
S1 |
On |
230V AC enabled |
S1 |
Off | |
» |
20ms CTS delay |
S2/6 |
On |
0ms CTS delay |
S2/6 |
Off |
2 OR 4 WIRE COMMUNICATION SELECTION | |||
Setting |
S3/1 |
S3/2 | |
» |
4-wire |
On |
Off |
2-wire |
Off |
On |
TERMINATION WITH FAIL-SAFE SELECTION | |||||
Setting |
S3/3 |
S3/4 |
S3/5 |
S3/6 | |
Termination (4-wire) |
On |
On |
Off |
Off | |
Termination (2-wire) |
Off |
Off |
On |
On | |
» |
No termination |
Off |
Off |
Off |
Off |
TRANSMITTER/CTS/DCD CONTROL SELECTION | ||||||
Setting |
S2/1 |
S2/2 |
S2/3 |
S2/4 |
S2/5 | |
Transmitter, CTS and DCD - RTS |
On |
Off |
Off |
On |
Off | |
Transmitter and CTS - RTS, DCD - high |
On |
Off |
Off |
Off |
On | |
Transmitter, CTS and DCD - DTR |
Off |
On |
Off |
On |
Off | |
Transmitter and CTS - DTR, DCD - high |
Off |
On |
Off |
Off |
On | |
Transmitter - active, CTS - high, DCD - low |
Off |
Off |
On |
On |
Off | |
» |
Transmitter - active, CTS and DCD - high |
Off |
Off |
On |
Off |
On |
DIAGNOSTIC LED(S) | |||
LED |
Color |
Status |
Condition |
LED1 |
Unidentified |
On |
Power is on |
LED1 |
Unidentified |
Off |
Power is off |
LED2 |
Unidentified |
On |
Data is being transmitted |
LED2 |
Unidentified |
Off |
Data is not being transmitted |
LED3 |
Unidentified |
On |
Data is being received |
LED3 |
Unidentified |
Off |
Data is not being received |
LED4 |
Unidentified |
On |
RTS signal is high |
LED4 |
Unidentified |
Off |
RTS signal is low |
LED5 |
Unidentified |
On |
CTS signal is high - device ready to send data |
LED5 |
Unidentified |
Off |
CTS signal is low |
LED6 |
Unidentified |
On |
Data carrier present |
LED6 |
Unidentified |
Off |
Data carrier not present - connection not established |