The Tyco 801AP MX Service Tool (516-800-918) is used to program the loop address into MX addressable devices.
The Tyco 801AP (516-800-918) consists of:
MX Service Tool
Service Tool to ancillary connector lead
110 or 230V ac adaptor plus lead
4x rechargeable AA size nickel metal hydride Batteries.
Accessories:
The Accessory Kit (516.800.923) consists of:
Carry Case
Car lighter Adaptor
Shoulder strap.
The Tyco 801AP MX Service Tool (516-800-918).