Electronic swing-handle from Southco for rack/cabinet access systems. Can be extended by HWg-SHe or HWg-SH4e for remote cabinet door access control. Supplied with a 4m connection cable.Accessories producer: SouthcoProduct page: H3-EM - Electronic Locking SwinghandleLink to page: HWg-SH1: H3-EM Electronic Locking Swinghandle Tested withFirmwareResult HWg-SH41.0.2 and laterOK HWg-SH4e1.0.1 and laterOK HWg-SH4s1.0.0 and laterOK Pinout of handle 1 Power GND 2 Power +12V 3 Not used 4 Control Signal 5 Lock status 6 Mech status Connections of handle HWg-SH4x Lock GND Door Contact IN1 Door Contact GND IN2 Lock status GND IN3 Mech status NC COM Connect to +U NO Control Signal GND Power GND +U Power +12V SH1-EM wiring