![IEI Technology 212eM Installation & Programming Manual Download Page 3](http://html.mh-extra.com/html/iei-technology/212em/212em_installation-and-programming-manual_619498003.webp)
1.2 Product Description
The 242eM keypad features the most flexibility and options avail-
able in a self-contained unit. It has an accessory relay board that
provides an additional three relays. It can perform access control
functions and also its four relay outputs can be assigned inde-
pendently for timed operation or to latch. The 242eM keypad can
control up to four devices, and is perfect for controlling electronic
locking devices, security systems, CCTV systems, automatic opera-
tors, or machinery.
The 212eM keypad features a single-relay output to control any de-
vice requiring an on/off switch. The output is timed or latched
and operated by a user’s PIN code. Additionally, the 212eM key-
pad provides basic keyless entry by controlling a door locking de-
vice where security is not an issue.
All eM style keypads are designed for both indoor and outdoor
flush mount applications. The electronics for each keypad are con-
formal coated in the manufacturing process in order to provide
this level of application flexibility. In addition, each keypad uses
metal keys to assure long-term, high-quality performance. All eM
style keypads mount to any standard single-gang electrical box or
directly to any wall.
NOTE: This manual covers both 212eM and 242eM. All features
referring to the additional relays and outputs are available only
on the 242eM model.
IEI 212eM/242eM Standalone Installation/Programming Manual
Document # 6174000, Rev. 1.1
3