User Manual
ENFORCER VPD Combiners 
4  SECO-LARM U.S.A., Inc. 
Overview: 
Passive Midpoint VPD Combiners:  
NOTE:  EB-P304-01MQ shown. EB-P316-60MQ has similar connections, but has 16 channels.  
Power Input Terminals 
(12/24 VAC/VDC) 
Video RJ45 
(to DVR video balun) 
Data RJ45 
(to RS-485 controller) 
Power Status LEDs 
Active Midpoint VPD Combiners: 
NOTE:  EB-D304-01MQ shown. EB-C304-01MQ has similar connections. EB-D316-60MQ and EB-C316-60MQ have similar connections, but 
have 16 channels. Power switch and fuse on the back of the unit are not shown. 
Video RJ45 
(to DVR video balun) 
Video/Power/Data RJ45 
(to camera VPD balun) 
Data RJ45 
(to RS-485 controller) 
Power Status LEDs 
Passive Endpoint VPD Combiners: 
NOTE:  EB-P304-01EQ shown. EB-P316-60EQ has similar connections, but has 16 channels. 
Video/Power/Data RJ45 
(to camera VPD balun) 
Video BNC 
(to DVR) 
Power Input Terminals 
(12/24 VAC/VDC) 
Power Status LEDs 
Data RJ45 
(to RS-485 controller) 
Ground screw 
Video BNC 
(to DVR) 
Active Endpoint VPD Combiners: 
NOTE:  EB-D304-01EQ shown. EB-C304-01EQ has similar connections. EB-D316-60EQ and EB-C316-60EQ have similar connections, but 
have 16 channels. Power switch and fuse on the back of the unit are not shown. 
Data RJ45 
(to RS-485 controller) 
Video/Power/Data RJ45 
(to camera VPD balun) 
Power Status LEDs 
Video/Power/Data RJ45 
(to camera VPD balun) 










