8 6-050700 X2212iLW & 242iLW Standalone KeypadInstallation & Programming Manual5. Wiring5.1 Wire Harness ConfigurationPin Wire Color Signal Name1 Red V+ (Keypad Power)2 Black V- (Keypad Power)3 White/Black Not Used4 White/Yellow Not Used5 Brown Remote Trigger (REX)6 White/Orange Loop Common (REX and Door Loop)7 White Door Loop Monitor8 Green Main Relay – Normally Open9 Blue Main Relay - Common10 Gray Main Relay – Normally ClosedNote: For wiring the accessory relay board, see Sections 5.6 and5.7.Figure 4. Keypad Connector and Wire Harness