Reference and Sources: Pin connector as seen from back of unit
Pin | Name | cable color | 1 | not used | | 2 | not used | | 3 | not used | | 4 | not used | | 5 | not used | | 6 | not used | | 7 | not used | | 8 | not used | | 9 | not used | | 10 | not used | | 11 | alarm | yellow | 12 | not used | | 13 | not used | | 14 | not used | | 15 | power input | red | 16 | data in | brown | 17 | data out | blue | 18 | ground | black |
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