These modems provide half-duplex communications on 2-wire private line circuits or full duplex communication on 4-wire private line circuits.
The DM-15 Bell 202T modem is a single card modem used in conjunction with Microsol's 17 slot modem rack or a single slot termination card for 19" rack installation.
The DM-15SA Bell 202T modem is a desktop stand-alone modem.
Both the DM-15 & DM-15SA rear communications interface consists of one DB-9 female connector for serial connection to each modem module. The 2/4-wire interface is provided via the RJ-11 4/4 connector.
Click here to download the DM-15 Bell 202T Modem product datasheet.
Click here to download the DM-15SA Bell 202T Modem product datasheet.