Function Description
Relay operation (Pulse mode and Toggle mode)
Both relays can operate in Pulse Mode (suitable for access control) or Toggle Mode (suitable for
arming/disarming alarms, switching lights, machines….etc)
Every time a valid card/fob is presented or a Pin input is made in Pulse Mode, the relay will operate, for the
pre-set relay pulse time
Every time a valid card/fob is presented or a Pin input is made in Toggle Mode, the relay changes state, which
will not revert until a valid card/fob is re-presented or a Pin input is re-made
Master Card
The SK401-E can use Master Cards to program user cards/fobs into and out of the system. There are two
pre-programmed Master Cards (an Add Card, and a Delete Card) to allow rapid card enrollment. They are for
Relay 1 only
Anti Tamper Alarm
The SK401-E uses an LDR (light Dependent Resistor) as an anti tamper alarm. If the keypad facia is removed,
the tamper alarm will operate
PROGRAMMING
Configure the Keypad
Change the configure settings according to your application (optional). Multiple configuration settings can be
changed at one time: Enter program mode, change the desired settings, then exit program mode
Set Master Code
The 4-6 digit Master Code is used to prevent unauthorized access to the system. To interface with the SK401-E,
the administrator will need a Master Code
(Factory default code: 666666)
. We recommend immediate
update and recording of your Master Code
Programming Step
Keystroke Combination
1. Enter Program Mode
﹡
(Master Code) #
2. Update Master Code
0
（
New Master Code
）
#
（
Repeat New Master Code
）
#
3. Exit Program Mode
*
