4: Open-QTM 410 Carrier Board
Open-Q 410 Dev Kit User Guide
34
Figure 17 – Audio 3.5mm Jacks
4.11.2
Speaker Connectors
There are two, 2-pin speaker connectors on the carrier board as shown below. Connector J1102 is for the
earpiece audio output. Connector J1103 is for the loud speaker output. Both connectors are of type JST B2B-
PH-SM4-TB(LF)(SN).
Figure 18 – Speaker Connectors