Southco R4-EM 5 & 7 Series

Southco’s R4-EM 5 & 7 Series Electronic Rotary Latch provides reliable electronic access control in demanding environments. With its corrosion-resistant plated-steel or stainless steel outer body construction and fully-sealed internal actuator, the Outdoor R4-EM provides reliable electronic locking that is resistant to moisture and dust.
Accessories producer: 
Southco
Product page: 
R4-EM - 5 & 7 Series Electronic Rotary Latch
Tested withFirmwareResult
HWg-SH4
1.2.2 and later
OK
HWg-SH4e
1.0.2 and later
OK
HWg-SH4s
1.0.0 and later
OK

Pinout

1 Power GND (Brown)
2 Power (Red)
3 Control Signal (Orange)
4 Switch Common(Black)
5 Switch/Dry Contact  Normally Open
6 Switch/Dry Contact Normally Closed

Connections

HWg-SH4x Lock
GND Door Contact
IN1 Door Contact
GND Switch Common
IN2 Switch/Dry Contact Normally Open
GND Exit Button *
IN3 Exit Button *
NC  
COM Connect to +U
NO Control Signal
GND Power GND
+U Power (Red)
*Options