HH492 User Guide 115
Standard Connector Pinouts
Note: The following pin assignments are not compatible with some Honeywell legacy 
products. Use of a cable with improper pin assignments may lead to damage to the 
unit. Use of any cables not provided by the manufacturer may result in damage not 
covered by your warranty. 
USB
10 Pin Modular Plug - connects to the base
1 Cable shield
2Cable select
3 Supply ground
4
5
6
7 +5V power
8
9 Data +
10 Data -