User's Manual

SHENZHEN SYS IoT CO., LTD. 18 / 34
Tel: [phone]
Fax: [phone]
Mail: [e-mail]
Http://www.sysiot.cn
Add: Room 716, Yiben E-Commerce
and Industrial Park, Chaguang Road
Nanshan District, Shenzhen, China
Post Code：518055
Picture 25
When set to ”Read Multi-tag” working mode, the module will call enabled ports as following
order: Ant1->Ant3->Ant4->Ant1->Ant3->Ant4->Ant1->......, until the inventory is finished.
(4) Antenna “Switch”, change the working antenna port.
Picture 26
Shown as Picture26, Select”Ant3” in the “Switch” block, it will switch to antenna port Ant3, and
in the status bar, it will show ”Switch to Antenna Port: Ant3”.
Picture 27
If try to change to disable antenna port, statue bar will show “Switch Antenna Port Failed! Please
check the Antenna Setting” in read. As Picture28.
Picture 28
(5)”Power” Set transmit power for specific antenna port