WAC-2004

Industrial wireless access controller

wac-2004

Features & Benefits

  • 2-in-1 AP controller and mobile IP home agent
  • Millisecond-level controller-based Turbo Roaming
  • IEEE 802.11i-compliant wireless security
  • Layer-3 mobile IP technology
  • Up to 450 Mbps throughput for tunneling
  • Scalable tunneling capacity

Introduction 

The goal of zero-latency roaming is to allow clients to seamlessly maintain their communications as they move from one access point to another. The advanced Moxa Wireless Access Controller, the WAC-2004, together with Controller-based Turbo Roaming technology, enables millisecond-level roaming over different IP subnets. The
advanced roaming algorithm along with Mobile IP technology allows wireless client to roam between APs in different IP subnets within milliseconds while upholding stringent security in extremely demanding environments. The WAC-2004 is rated to operate at temperatures of 0 to 50°C and is rugged enough for on-site installation in any harsh industrial environment.

Maximum Availability 

  • Device-level redundancy via hot standby controller

Minimum Handover Time

  • Millisecond-level Turbo Roaming
  • Inter-controller roaming

Maximum Mobility in L3 Networks

  • Mobile IP tunneling
  • Care-of-Address (CoA) assignment
  • Cross layer 3 subnet roaming

• WLAN Interface
StandardsIEEE 802.11i for Wireless Security
IEEE 802.3 for 10Base5
IEEE 802.3u for 10/100BaseT(X)
IEEE 802.3ab for 1000BaseT
SecurityWPA/WPA2-Personal and Enterprise (IEEE 802.1X/RADIUS, TKIP, and AES)
Supported Models• AWK-RTG series
• Customized AWK series products
• TAP-6226
• Interface
LAN Port10/100/1000BaseT(X), auto negotiation speed (RJ45-type)
• P1: communication port for WAC/HA
• P2-4: reserved
Console PortRS-232 (DB9-type, male)
• Serial signals: TxD, RxD, DTR, DSR, RTS, CTS, DCD, GND
LED IndicatorsPWR1, PWR2, FAULT, STATE, 100M x 4, 1000M x 4
• Wireless Access Control
AP SupportAWK-RTG series, TAP-6226, WAC-1001
WAC Failover1-on-1 hot backup
Roaming Supportsingle/multi-channel roaming (up to 3 channels), inter-controller roaming
Handover Timemillisecond-level with wireless security
• Mobile IP Tunneling
Tunnelinghome agent to mobile node
Tunneling Capacityup to 450 Mbps
CoA AssignmentWAC-based management
HA failover1-to-1 hot backup
• Management
Device ManagementWeb console, Telnet, and SSH access
Remote ManagementExternal management utility and SNMP support
Network MonitoringAP/Client connection status monitoring
• Physical Characteristics
HousingSECC sheet metal (1 mm)
Weight5480 g (12.08 lb)
Dimensions440 x 44 x 325 mm (17.32 x 1.73 x 12.80 in) (without rackmount ears)
InstallationStandard 19-inch rackmount
• Environmental Limits
Operating Temperature0 to 50°C (32 to 122°F)
Storage Temperature-40 to 85°C (-40 to 185°F)
Ambient Relative Humidity5 to 95% (non-condensing)
• Power Requirements
Input Voltage100 to 240 VAC
Input Current1.2 A @ 100 VAC
• Standards and Certifications
SafetyUL 60950-1
EMCEN 55032/24, EN 61000-6-2/6-4, EN 61000-3-2/3-3
EMICISPR 32, FCC Part 15B Class A
EMSIEC 61000-4-2 ESD: Contact: 8 kV; Air: 15 kV
IEC 61000-4-3 RS: 80 MHz to 1 GHz: 10 V/m
IEC 61000-4-4 EFT: Power: 4 kV; Signal: 2 kV
IEC 61000-4-5 Surge: Power 2 kV; Signal: 1 kV
IEC 61000-4-6 CS: 10 V
IEC 61000-4-8
Green ProductRoHS, CRoHS, WEEE
• MTBF (mean time between failures)
Time383,478 hrs
StandardTelcordia SR332

Available Models

 Model No.Description
WAC-2004Industrial wireless access controller, 0 to 50°C operating temperature

White Paper: Truly Uninterrupted Train-to-Ground Communications with Sub-50 ms Turbo Roaming

The architecture of 802.11 ground to train data communications requires technology that can provide uninterrupted data streams for the onboard requirements. This white paper discusses the solutions to maintain seamless connectivity at high speeds through such technology as Moxa’s Turbo Roaming deployed with Wireless Access Controllers (WACs), specialized handoff parameters that can be effectively tweaked, and multiple redundancy measures to provide failsafe data links. 

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