Telplex Model TX108M is an asynchronous statistical multiplexer with built-in modem. Eight individual communications channels are multiplexed into a single dial-up or leased telephone line, cutting phone line costs to a minimum. The TX108M features a V.32 internal modem with MNP Class-4, which provides reliable communication at speeds up to 9600 bps.
Telplex Model BX9600 is an external asynchronous 9600 bps modem. The BX9600 features V.32 full duplex communication, automatic or manual dialing and answering, call progress detection of dial tones and busy signals, pulse or tone dialing, and a variety of other convenient features. The BX9600 interfaces easily to statistical multiplexers and other peripheral sharing devices to allow multiple users to share the modem. And its MNP Class 4 error correction ensures that the BX9600 provides accurate transmission.
The BX2448 is a V.22 bis external modem which uses deal-up or leased telephone lines and comes equipped with many advantageous features, such as MNP Class 5 data compression, which enables data transmission at speeds to 4800 bps and, MNP Classes 2 - 4 error correction. A wide selection of user-programmable features allows you to customize the modem to your own individual application situation.
500 SERIES MULTIPORT CONTROLLERS
Included in the 500 Series line of multiport controllers are units intended for the following applications:
Port Expansion (A-Series):Allows a single serial port on a computer to individually access up to 17 peripheral devices with full duplex communication.
Single Port Contention (DQ-Series):Allows up to 17 terminals to contend for a single port on a computer system.
Multiple Port Contention (B-Series):Allows either 6, 8 or 12 terminals to contend for either 3, 4 or 6 computer ports respectively.
