User Manual
Table Of Contents
ZKAIO4000W User Manual
Page | 11 Copyright©2022 ZKTECO CO., LTD. All rights reserved.
3.3 Motherboard and Connectors
Motherboard and connector of ZKAIO1000W
Number Description
J1
RTC Battery
J2
KEY
J3 RECOVER KEY
J4 TTL SATA
J5-J8 USB Interface
J9 Touch Screen
J10
Horn Interface
J11 Headphone Jack
J12 USB Interface
J13 RS232 Interface
J14 RJ45 Interface
J15
Cash Drawer Interface
J16 Power interface
J17 Power Expansion Interface
J18 EDP Interface










