Во: 1.1.1 ML172 Available in two models: 1. Centronics parallel

Во:
1.1.1 ML172

Available in two models:
1. Centronics parallel interface, this model will not accept a serial board.
2. RS232-D serial interface. This model can be configured for parallel operation by removing the Serial Board from the Control Board.

1.1.2 ML182

Available with two interfaces, Centronics Parallel, or RS232-C Serial (9600 Baud, Ready Busy
Protocol). An optional Super Speed Serial board (19.2 Baud, Ready Busy and X-On, X-Off
Protocols) is available.