Menvier300 Before You BeginPage 51. Case back.2. Cable entry holes forloudspeakers, siren/strobes andcommunicators.3. Fixing holes.4. Plastic PCB tray.5. Printed circuit board (PCB).6. Cable entry holes for detectorand keypad wiring.7. Hole for back tamper fitting.8. Space for batteries (two of).9. Mains cable anchor point.10. Cable entry hole for mains.Figure 2 Control Unit1. Connectors for loudspeakers,sirens and strobes2. Ethernet speed.3. Ethernet activity.4. Ethernet socket.5. Heartbeat LED.6. Plug on Comms activity LED.7. Sockets for plug on module.8. Reset Codes pins.9. Lid tamper connector.10. Plug by output connectors.11. RS485 terminator.12. Engineering keypad connector.13.Zone-, output-, and Aux powerconnectors.14. Kickstart pins (Batt 1 only).15. Battery connectors (two of).16. 20Vac connector.17. USB socket (Mini B).Figure 3 Control Unit Printed Circuit Board1. Siren, strobe and TR.2. Auxiliary tamper3. Loudspeaker (two of).4. Bus cable connector.5. Aux power.6. Wired zone connectors.7. Aux power.8. Outputs (relay andtransistorised).9. 14.4V Siren supply (not used inUK).Figure 4 Control Unit Main Connectors0V 0V+12V 12V AUX 0V 12V AUX0VSTB BELL TR-LS1+ -LS2+ AUXTAMP 14V4BATT1 BATT212VBELLNO1 C1 NC1NO2 C2 NC2OP3 OP4A BKICKSTART135467810383920V 0V+12V 12V AUX 0V 12V AUX0VSTB BELL TR-LS1+ -LS2+ AUXTAMP 14V4BATT1 BATT212VBELLNO1 C1 NC1 NO2 C2 NC2 OP3 OP4A BKICKSTART1119108131514164 1732,6 5712