SFLP-A Adapter

 

J1-J3 50 pin headers RX  Optical port Q1, Q2 RF frequency transistors (?)

TX  Optical port U201, U301  AM7969-125DC TAXIchip Y1 110NDK04: Xtal

SFLP-B Daughtercard

 
 

P1-P3 50 position socket U302 L5A1359

U304 20 MHz osc U405 Cypress CY7C428-30PC

  There doesn't seem to be much on this card. It is possibly part of the "Star" or "Star Lite" publishing system by Scitex. The Scitex site has four text notes on microchannel adapters, all Y2K related. That's it...