User Manual
Table Of Contents
ZKAM20 & ZKAM20A User Manual
Page | 13 Copyright©2022 ZKTECO CO., LTD. All rights reserved.
3 Deactivator and Detacher
Deactivator
3.1.1 Instruction
The AM(Acoustic Magnetic) deactivator is an accessory product of 58kHz AM detection system.Used to
decode soft tags. It consists of 18V AC power adapter and decoder board. The green light on the decoding
board represents the working indicator, which is always on in the standby state, and the red light is on and
the buzzer sounds when decoding. Try to place the item as close to the center of the deactivator panel as
possible while decoding, and try back and forth a few times until the buzzer does not sound. The
deactivator is used in conjunction with the 58kHz AM detection system, and is generally installed on the
cashier to decode the protected goods.
3.1.2 Power Supply
Name Parameter
Input Power 18V, 1.5A(AC)
Power Insurance
250V, 1A
Decoding Height
maximum 12cm (soft tag)
Maximum Current
600mA (when decoding)
Quiescent Current
not more than 100mA
3.1.3 Installation Preparation
• Determine the installation position, the hole’s size is 196mm*168mm.
• The product is divided into 110V and 220V, please confirm whether the voltage matches before use.
3.1.4 Deactivator and Soft Tag










