Crystal Group

The RCS3750G-12S offers extended capability with shock/vibe rating of 3 GRMS in combined wheeled vehicle and aircraft profiles, a temperature range of –15^oC up to 55^oC (5^o to 137^oF) and multiple power options. The RCS3750G-12S is available with basic routing protocols: RIPv1, RIPv2, RIPng, and Static along with advanced routing protocols: OSPF, IGRP, EIGRP, IS-ISv4, BGPv4.

The RCS3750G-12S supports IPv6 routing, utilizes Cisco^® compatible switch stacking interconnect technology -- allowing up to nine (9) switches to be integrated into a single logical unit addressable with a single IP address, and offers plug and play functionality. Management is performed by Cisco^®compatible software.

Crystal products are designed and being tested to meet MIL-STDs 810F, 167-1, 461E, and 901D requirements. As always, each Crystal product comes with a standard three-year warranty. On-site, next day and extended warranties are available. Configuration Management is also available upon request.

 

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RCS3750G-12S, 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)
Extended operating temperature range: -15C to +55C
Basic RIP and Static Routing 
Supports IPv6 
Layer 2 - 4 switching and dynamic IP routing
Twelve SFP-based gigabit ports
Utilizes Cisco® compatible switch stacking interconnect technology allowing up to nine (9) switches to be integrated into a single logical unit addressable with a single IP address
Plug and play functionality
Management is performed by Cisco^® compatible software
Maximum power consumption: 120W
Maxiumum power dissipation: 409 BTUs per hour

Rugged Series Structural Features
All aluminum construction

• 6061T-651 strain hardened structural aircraft aluminum
• 0.187 to 0.375” thick. cross-sections
• MIL-DTL-5541, Type I, Class 3

Built to survive shock and vibe

• Multiple attachment points on circuit board

Testing Standards *register to download for certification reports
Operational Temperature, MIL-STD-810F, Method 501.5, Procedure I/II	-15°C to +55°C
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	3GRMS, 5-500Hz, 75 min/axis— w/vibe kit
MIL-S-901D, Grade B, Class 2, Type B
Mechanical (1U)
Height	1.75” (4.45 cm)
Width	17.75” (45.1 cm)
Depth	15” (38.1 cm) faceplate to rear connector
Weight	14 lbs (6.4 kg)
Switch Technology
The Crystal RCS3750G-12S-S 12 Port 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 (6) CPU temperature controlled
Mounting
Option 1 (std)	Mounted on Delrin glides
Option 2	Fixed Mount, front and rear
Power Supply
Option 1 (std)	120/240VAC
Option 2	24VDC and 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

This product currently deployed on:

TASMUS for Turkish MOD

Supporting Documentation	Download
RCS3750G-12S - Spec Sheet	download

More Documentation (Login to download) Login Register Forgot Username/Password	Download
RCS3750G-12S Rugged Cisco Switch - Outline Installation Drawing	download