2025 09 08 Work Session Packet

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Operational Analysis – Athens SR 30 Signal Timing, July 28, 2025 
Table 4 
Cabinet Inventory 
Intersection 
Existing Cabinet Contents 
Comments / Recommendations 
  
1- SR 30 (Decatur Pike) at Milton Road/Denso Drive 
 
 
- Cabinet: Eagle, 12 phase.  
- Controller: Siemens M50. Upgrade with Yunex M60. 
- Detection: ITERIS vantage edge 2 video detection 
processor and camera. 
Video detection for SB approach 
(phase 4) only. Replace with 
Wavetronix 
- Detection: Loops, LMD301T (10). Upgrade to Wavetronix Expanse unit 
within cabinet, SmartSensor Matrix stop 
bar radar detection units on all 
approaches, and SmartSensor 
Advance for the EB and WB 
approaches. Phase 1 (WBL) and phase 
3 (NB) detection are locking, which 
places a call to the controller even 
when vehicles are no longer present 
- MMU: EDI SSM-12LEC.  
- Ethernet Switch: Cisco IE 3200. Connect fiber to controller. 
- DIN-Rail Power supply (for switch): Cisco PWR-IE65W-
PC-AC. 
 
- Fiber Patch Panel: Corning SPH 12F  
 
2- SR 30 (Decatur Pike) at I-75 SB Ramps 
 
 
- Cabinet: Eagle, 16 phase.  
- Controller: Siemens M60.  
- MMU: EDI MMU2-16Leip.  
- Detection: Wavetronix Click 650 cabinet interface device. Upgrade to Wavetronix Expanse unit 
within cabinet and SmartSensor Matrix 
stop bar radar detection units on all 
approaches. Existing Wavetronix 
advanced radar detection is for the EB 
and WB approaches only. 
- Detection: Gridsmart GS2 processor. Replace with Wavetronix 
- Ethernet Switch: Cisco IE 3200.  
- DIN-Rail Power supply (for switch): Cisco PWR-IE65W-
PC-AC. 
 
- Fiber Patch Panel: Corning SPH 12F.  
 
3- SR 30 (Decatur Pike) at I-75 NB Ramps 
 
 
- Cabinet: NEMA 16 phase  
- Controller: Siemens M60  
- MMU: Eberle Design, INC (EDI) MMU2-16Leip  
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