2-3
BACS Command Coding
BACS command coding is described in the following table:
1 9.5 9.9
Table 2-4: Allowed BACS Tone Pair Breakdown
Standard Command Functions
Functions for the three standard commands are given in the table below:
COMMAND FUNCTION
ENABLE Enable Transponder
DISABLE Disable Transponder
Activate mechanical release
Table 2-5: Standard Command Functions
Environmental Specifications
TEMPERATURE VALUE
Operating
-10°C to +40°C (14°F to 104°F)
Storage (Batteries Removed)
-20°C to +85°C (-4°F to 185°F)
Table 2-6: Environmental Specifications—Temperature
Battery Types
Welded Alkaline pack 2 years & 40,000 replies
Replaceable Alkaline
2 years & 100,000 replies
4 years & 200,000 replies
Replaceable Lithium
4.5 years & 250,000 replies
9 years & 500,000 replies
Table 2-7: Battery Type Specifications
Mechanical Drawings
Mechanical Drawings for the 8242XS are shown below: