10
I/O Configuration and Main Functions Section 1-2
(4) The E5CN-H does not support the RS-422 interface.
Transfer Output A 4 to 20-mA transfer output can be used with the E53-CN@FN2 for the
E5CN-H, or the E5AN/EN-H@@F-500.
Remote SP Inputs Remote SP inputs can be used with the E5AN-H and E5EN-H.
Infrared Communications When Support Software, such as CX-Thermo version 4.00 or later (EST2-2C-
MV4 or later), is used, the personal computer can be connected to the Digital
Controller using infrared communications.