545-765 Siemens Controller Board

Siemens Building Technology
Landis & Gyr Powers Inc.
585-230 Flash & RAM Board
2x TC518512AF-70 512kb RAM Chips
Sharp LH28F016SAT-70 2MB Flash / Intel E28F016SA
536-420 Processor Board
ZiLOG Z86C1112PSC (16bit, 12Mhz Processor)
Maxim ICL7109CPL Analog to Digital Converter
Motorola S38AC049PB02
585-295 Daugtercard
Motorola MC68302FC16C RISC Processor
MMI Port
MMI Modem Port
No Battery