TYAN S1854 Trinity 400 User Manual page 17

LED + 1
LED - 3
Ground 5
Reset 7
VCC 9 10 NC.
IRRX 11 12 Power +5V
Ground 13 14 N.C
IRTX 15 16 N.C
RESV 17 18 N.C
2 4 6 8 10
1 3 5 7 9
2 LED Green
4 LED Yellow
6 Power On/Off
8 Ground
12 14 16 18
11 13 15 17