WESTERMO TELEINDUSTRI AB MA-32DC Card Type Modem Chip Set Unidentified I/O Options DC power via terminal block, 25-pin serial port, network interface via terminal block (2) Data Modulation Protocol ITU-T V.24/V.28 Wiring Type Unshielded twisted pair Maximum Data Rate 38.4Kbps Data Bus External [Image] CONNECTIONS Function Label Function Label DC power (terminal block) CN1 Terminal block - line 1 CN3 Terminal block - line 2 CN2 25-pin serial port CN4 USER CONFIGURABLE SETTINGS Setting Label Position 12V DC enabled S1 On 36V DC enabled S1 Off TRANSMISSION RATE Setting S2/1 S2/2 S2/3 300bps On On On 600bps Off On On 1200bps On Off On 2400bps Off Off On 4800bps On On Off 9600bps Off On Off 19.2Kbps On Off Off 38.4Kbps Off Off Off CLOCK SELECTION Clock Source S2/4 S2/5 S2/6 Internal Off Off On External On Off Off Slave receive Off On On RTS/CTS DELAY Setting S3/1 S3/2 0ms On On 20ms Off On 70ms On Off 90ms Off Off CARRIER CONTROL Setting S3/3 S3/4 Carrier activated by DTR and RTS On On Carrier activated by RTS Off On Carrier activated by DTR On Off Carrier forced high 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 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