81
Released 2 Meter I/O board option (IO_2M rev 1.0).
Capacitive keypad option released (RCUII_DIVII_SOLID_STATE_KP rev 1.0).
Changed regulatory agency from CSA to Intertek.
Replaced relay assemblies on I/O board with discrete triacs (IO_DA rev 1.2, IO_2M
rev 1.1).
Added 2-wire 485 to COM2, thru hole ethernet socket, pluggable 5V inter-board
header, new DC supply not transformer isolated (AC-INT rev 1.2; DC-INT rev 1.2).
Improved RTD filtering (IO_DA rev 1.3, IO_2M rev 1.2).
Released SCS_IO board (rev 1.0).
Manual Revision 9.2
Original release; mostly a port of RCU I but with pictures of RCU II
components.
Expanded I/O section to show FCM I and FCM II wiring connections;
described FCM comm. wiring in chapter 4; reorganized serial comm
description by function not port.
Added European Declaration of conformity and all international
warnings;
Formatting change. No content change.