Making xbee smt as coordinator and having smart plug connect to it

trying to connect a GE zigbee smart plug to an xbee smt module with the following parameters set by other digi forum:

When developing a Zigbee Home Automation application or Wanting to talk with a Zigbee Home Automation Device, the XBee module you should select is the XBee ZB SMT module or XBee ZB (Zigbee) Surface Mount module.

Using our XCTU software or some other Terminal Emulator or processor, the following settings within the XBee ZB SMT module would need to be set:

ZS 2
AP 1
AO 3
EE 1
EO 2
KY 0x5A6967426565416C6C69616E63653039

Remember to make sure that you use the WR command to write these parameters to the radios non-volatile memory.

having issue with connecting to device. any help would go a long way