SECTION 8: Specifications and Safety
2025653-048 Revision B Responder
™
2000 Page 126
SAMTEC DW-04-11-F-D-500
Pin
Number
Name Description
6 /ECG_EN Output – Active Low ECG power enable
7, 8 +12V Power Output
1, 3, 5 GND System Ground
THERAPY PCBA
The therapy PCBA provides defibrillation, pacing, and ECG amplification and digitization from the therapy electrodes. All
operations are performed per serial communications with the main CPU PCBA. The Therapy Board also serves as a
pass through board for controls and ID features on defibrillator paddles.
J103 - Power Supply
Connects to power management PCBA
Molex 39-30-2047
Pin
Number
Name Description
2, 3 +12V_SW Power Input – Switched on Power Management
PCBA.
1, 4 GND System Ground
J110 – Main CPU PCBA interface
Molex 52610-2090
Pin
Number
Name Description
1 THRP_/PRSNT Pull Down Input – Therapy PCBA plugged
in
2 THRP_HVEN Output – HV enable
3 THRP_/SHOCK Output – Shock enable (active low)
4 THRP_ISOPWRON Output – Therapy isolated power enable
5 THRP_Rx Input – Logic Level Serial
6 THRP_Tx Output – Logic Level Serial
7 +3.3V Power Output