Part No Description GND OP4 GND ANT OP 1 OP 2 OP 3 NC SDO LRN MOM/LATCH VCC 1 2 3 4 5 6 7 8 9 10 11 12 SN1 SN2 SN3 IP1-8 IP9-16 TXV STAT CR LF 9 bytes of serial data sent Line Feed - $0A (hex) Carriage Return - $0D (hex) Learn status and low battery Tx battery voltage (if available) Input status on Tx 3 byte serial number ANT 1 2 3 4 5 6 8 7 9 10 11 12 Vcc 560R Vcc Learn LED Learn switch GND Output Output Output Output ANT 1 2 Vcc 560R Vcc Learn LED GND 1uF 100nF 16 100nF 2 1 100nF 3 100nF Data MAX232 6 4 5 100nF 14 11 7 10 13 12 8 9 3 4 5 6 7 8 9 10 11 12 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 Pin Spacing: 2.54mm / 0.1" Pin Size: 0.6mm x 0.4mm PCB: 1mm FR4 2.5mm MAX 6.50mm 1.00mm 11.00mm 31.50mm