www.crystalrugged.com RCS3750G12S, Rugged 1U Managed Switch—12 SFP Ports Key Features • Rugged 1U in a 19” rack or transit case EIA form factor • Light weight: 14 lbs. (6.4 kg) • Short depth: 15” (38.1cm) o o • Extended temperature range: -15 C to +55 C • Basic RIP and static routing • Supports IPv6 Rugged Series Structural Features • Layer 2 - 4 switching and dynamic IP routing All Aluminum Construction • Twelve SFP-based gigabit ports • 6061T-651 strain hardened • Stackable, allowing up to nine (9) switches to be structural aircraft aluminum integrated into a single logical unit addressable with a single IP address • 0.187 to 0.375” thick cross-sections • Plug and play functionality • MIL-DTL-5541, Type I, Class 3 ® • Management is performed by Cisco compatible software Built to Survive Shock and Vibe • Maximum power consumption: 120W • Multiple attachment points on circuit board • Maximum power dissipation: 409 BTUs per hour stabilize PWB • All fasteners and connectors retained with locking mechanisms Superior Cooling and EMI Performance • Cabling dressed and secured to prevent Cooling chafing • Five high speed, high volume fans offer maximum • Conduction and convection cooling techniques utilized for the design EMI/EMC • Constructed to isolate EMI emissions via overlapping seams and power filtering to reduce conducted emissions • Finish applied maintains superior EMI/EMC characteristics throughout life of the unit. • Superior grounding paths reduce unintentional grounding loops Crystal Group Inc. ESOP Company 800.378.1636 319.378.1636 All trademarks are properties of their respective owners. Design and specifications are subject to change. (C) 2011 Crystal Group Inc. All rights reserved. DOC-00052 Rev L 08/11 www.crystalrugged.com RCS3750G12S, Rugged 1U Managed Switch—12 SFP Ports Military Standards (*designed to or tested to) Operational Temperature, MIL-STD-810F, Method 501.5, -15°C to +55°C Procedure I/II Storage, MIL-STD-810F, Method 501.5, Procedure I/II -55°C to 85°C Humidity, MIL-STD-810F, Method 507.4 48 Hour, 95% RH 40-65C— w/humidity kit Altitude, MIL-STD-810F, Method 500.4 12,500ft operation, 40,000ft transport Vibration, MIL-STD-810F, Method 514.5, Procedure I 3G 5-500Hz, 75 min/axis w/vibe kit RMS, MIL-S-901D, Grade A, Class 2, Type B Mechanical (1U) Height 1.75” (4.45 cm) Width 17.75” (45.1cm) Depth 15” (38.1cm) faceplate to rear connector Weight 14 lbs (6.4 kg) Switch Technology Crystal RCS3750G12S 12 Port The Crystal RCS3750G12S switch is a stackable Ethernet switch to which you can connect devices like IP phones, wireless access points workstations, and other network devices such as servers, routers, and other switches. Small Form-Factor Pluggable (SFP) Modules Option 1 1000Base-LX/LH SFP Option 2 1000Base-SX SFP Option 3 1000Base-ZX SFP Management Layers Standard Multilayer Image (SMI) Layer 2+ ACLs, QoS, Static routing, RIP Cooling High speed, high volume fans (5) Mounting Options Option 1 (std) Mounted on Delrin glides Option 2 Fixed mount, front and rear Power Supply Options Option 1 (std) 120/240VAC * Crystal Group designs all switches to meet or exceed the specifications listed herein. Due to the sheer number of models and combinations of components, it is not practical to test every combination of switches offered. Please ask your Crystal Business Development Manager for data on qualification testing for configurations similar to the desired configuration for your application. Crystal Group Inc. ESOP Company 800.378.1636 319.378.1636 All trademarks are properties of their respective owners. Design and specifications are subject to change. (C) 2011 Crystal Group Inc. All rights reserved. DOC-00052 Rev L 08/11