Mike, We are using Mentor's L-Cable very successfully, data also ports to /from PRO to calc cable lengths. Skip Greb Senior Design Specialist Tel: 413 494 7118 General Dynamics, Defense Systems Fax: 7701 100 Plastics Ave. Rm. 2260 email: [log in to unmask] Pittsfield, Ma. 01201 ################################################################ DesignerCouncil E-Mail Forum provided as a free service by IPC using LISTSERV 1.8c ################################################################ To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: To subscribe: SUBSCRIBE DesignerCouncil <your full name> To unsubscribe: SIGNOFF DesignerCouncil ################################################################ Please visit IPC web site (http://jefry.ipc.org/forum.htm) for additional information. For technical support contact Hugo Scaramuzza at [log in to unmask] or 847-509-9700 ext.312 ################################################################