TheAlarmTech.com

WIU-2 Problems with LOCKING UP

The WIU-2 lockup for no reason, power the unit down for a hour and it may start to work again.,

This is a well known problem where this device, Replace it with the WIU-4 or HID interface.

Differences between the WIU-2 WIU-4
WIU-2 is a two state input device, open/close
WIU-4 is a four or two state input device, you will need two resistors for the four state.
WIU-2/4 DATA PAGE - http://www.gesecurity.com/portal/site/G ... lse&t=prod

If changing out the WIU-2/4 with a HID swap
TB2
3....Door Strike Control DO
4....Reader Data

You can replace the WIU with - HID interface - 4033BGN / 4033BGN00
http://www.thealarmtech.com/forum/viewt ... t=hid#p379

search words: Casi ge micro f2f secure perfect

When I can tech support about this problem he had no clue about it.

I can not believe this, about 1/3 of all sites that I service that have the wiu-2 have this problem.
I do not understand the disconnect