WESTERMO TELEINDUSTRI AB
MA-42DC
Card Type | Modem (asynchronous) |
Chip Set | Unidentified |
I/O Options | DC 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 |