Train-to-Ground AWK-3121-RTG Series Moxa vietnam
Features and Benefits .jpg)
- IEEE 802.11a/b/g compliant
- M12 anti-vibration connectors (AWK-3121-M12-RTG and AWK-3121-M12-HP-RTG)
- QoS (WMM) and VLAN for efficient network traffic
- Controller-based Turbo Roaming (handover time < 50 ms @ 3 channels, WPA2); available only when used with the WAC-1001 or WAC-2004
M12 anti-vibration connectors (AWK-3121-M12-RTG and AWK-3121-M12-HP-RTG) - Supports long-distance data transfer (AWK-3121-M12-HP-RTG)
- Complies with a portion of EN 50155 specifications
- -40 to 75°C operating temperature range (T models)
Introduction
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The AWK-3121-RTG 3-in-1 industrial AP/client devices are designed specifically for train-to-gound communication while moving at speeds of up to 120 km/h. The AWK-3121-RTG complies with a portion of EN
50155 specifications, covering operating temperature, power input voltage, surge, ESD, and vibration, making the products suitable for a variety of industrial applications. Installation is easy, with either DIN rail mounting or distribution boxes, and the DIN rail mounting capability, wide operating temperature range, and IP30 housing with LED indicators make the AWK-3121-RTG a convenient yet reliable solution for any rolling stock application.
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Advanced Security
Advanced Security- 64-bit and 128-bit WEP (Wired Equivalent Privacy)
- Enable/disable SSID broadcasts
- WPA/WPA2 (Wi-Fi Protected Access) and 802.11i support
- IEEE802.1X/RADIUS support
- Powerful filters for access control
Specifications for Train-to-Ground Applications
- Client-based Turbo Roaming handover time
- Controller-based Turbo Roaming handover time (available only when used with the WAC-1001 or WAC-2004)
- Multiple roaming parameters for different installation structures and antenna types
White Paper:
The Four Most Useful Technologies for Train-to-Ground Communications 
Wireless networks are easier to deploy than wired networks, but they can only be used for demanding industrial applications if they meet high reliability and bandwidth requirements. Today, however, wireless technologies are now mature enough to support critical industrial systems and intense applications such as video-over-wireless.This guidebook provide greater insight into the benefits Moxa can offer customers who would like to implement seamless video transmission over high bandwidth wireless networks.
| • WLAN Interface | |
| Standards | IEEE 802.11a/b/g for Wireless LAN IEEE 802.11i for Wireless Security IEEE 802.3 for 10BaseT IEEE 802.3u for 100BaseTX IEEE 802.3af for Power-over-Ethernet* |
| Note | *Hardware Rev. 3.0.0 supports PoE; hardware Rev. 2.0.0 does not support PoE. |
| Spread Spectrum and Modulation (typical) | • DSSS with DBPSK, DQPSK, CCK • OFDM with BPSK, QPSK, 16QAM, 64QAM • 802.11b: CCK @ 11/5.5 Mbps, DQPSK @ 2 Mbps, DBPSK @ 1 Mbps • 802.11a/g: 64QAM @ 54/48 Mbps, 16QAM @ 36/24 Mbps, QPSK @ 18/12 Mbps, BPSK @ 9/6 Mbps |
| Operating Channels (central frequency) | US: 2.412 to 2.462 GHz (11 channels) 5.18 to 5.24 GHz (4 channels) 5.26 to 5.825 GHz (optional) EU: 2.412 to 2.472 GHz (13 channels) 5.18 to 5.24 GHz (4 channels) 5.26 to 5.825 GHz (optional) *Special bands, such as 5.9 GHz, are customizable. |
| Security | • SSID broadcast enable/disable • Firewall for MAC/IP/Protocol/Port-based filtering • 64-bit and 128-bit WEP encryption, WPA/WPA2-Personal and Enterprise (IEEE 802.1X/RADIUS, TKIP, and AES) |
| Transmission Rates | 802.11b: 1, 2, 5.5, 11 Mbps 802.11a/g: 6, 9, 12, 18, 24, 36, 48, 54 Mbps |
| TX Transmit Power | AWK-3121-M12-RTG and AWK-3121-SSC-RTG: 802.11b: Typ. 23±1.5 dBm @ 1 to 11 Mbps 802.11g: Typ. 20±1.5 dBm @ 6 to 24 Mbps, Typ. 19±1.5 dBm @ 36 Mbps, Typ. 18±1.5 dBm @ 48 Mbps, Typ. 17±1.5 dBm @ 54 Mbps 802.11a: Typ. 18±1.5 dBm @ 6 to 24 Mbps, Typ. 16±1.5 dBm @ 36 to 48 Mbps, Typ. 15±1.5 dBm @ 54 Mbps AWK-3121-M12-HP-RTG: 802.11b: Typ. 26±1.5 dBm @ 1 to 11 Mbps 802.11g: Typ. 26±1.5 dBm @ 6 to 24 Mbps, Typ. 25±1.5 dBm @ 36 Mbps, Typ. 24±1.5 dBm @ 48 Mbps, Typ. 23±1.5 dBm @ 54 Mbps 802.11a: Typ. 26±1.5 dBm @ 6 to 24 Mbps, Typ. 25±1.5 dBm @ 36 Mbps, Typ. 24±1.5 dBm @ 48 Mbps, Typ. 23±1.5 dBm @ 54 Mbps |
| RX Sensitivity | 802.11b: -97 dBm @ 1 Mbps, -94 dBm @ 2 Mbps, -92 dBm @ 5.5 Mbps, -90 dBm @ 11 Mbps 802.11g: -93 dBm @ 6 Mbps, -91 dBm @ 9 Mbps, -90 dBm @ 12 Mbps, -88 dBm @ 18 Mbps, -84 dBm @ 24 Mbps, -80 dBm @ 36 Mbps, -76 dBm @ 48 Mbps, -74 dBm @ 54 Mbps 802.11a: -90 dBm @ 6 Mbps, -89 dBm @ 9 Mbps, -89 dBm @ 12 Mbps, -85 dBm @ 18 Mbps, -83 dBm @ 24 Mbps, -79 dBm @ 36 Mbps, -75 dBm @ 48 Mbps, -74 dBm @ 54 Mbps |
| • Protocol Support | |
| General Protocols | Proxy ARP, DNS, HTTP, HTTPS, IP, ICMP, SNTP, TCP, UDP, RADIUS, SNMP, PPPoE, DHCP |
| • Interface | |
| Connector for External Antennas | AWK-3121-SSC-RTG: RP-SMA (female) AWK-3121-M12-RTG and AWK-3121-M12-HP-RTG: QMA (female) |
| Fiber Ports | 1, 100BaseFX port (SC connector, AWK-3121-SSC-RTG only) |
| M12 Ports | 1, 10/100BaseT(X) auto negotiation speed, D-coded, F/H duplex mode, and auto MDI/MDI-X connection (AWK-3131A-M12-RTG only) |
| Console Port | RS-232 (RJ45-type) |
| LED Indicators | PWR1, PWR2, PoE*(support for PoE discontinued starting with hardware Rev. 2.0.0), FAULT, STATE, signal strength, CLIENT MODE, WLAN, 10/100 (M12 port), 100M (fiber port) |
| Alarm Contact | 1 relay output with current carrying capacity of 1 A @ 24 VDC |
| Digital Inputs | 2 electrically isolated inputs • +13 to +30 V for state “1” • +3 to -30 V for state “0” • Max. input current: 8 mA |
| Default Antennas* | 2 dual-band omni-directional antennas, 2 dBi, RP-SMA (male) *Only available with the AWK-3121-SSC-RTG models. |
| • Optical Fiber* | |
 | |
| • Physical Characteristics | |
| Housing | Metal, IP30 protection |
| Weight | 850 g (1.87 lb) |
| Dimensions | 53 x 135 x 105 mm (2.08 x 5.31 x 4.13 in) |
| Installation | DIN-rail mounting, wall mounting (optional) |
| • Environmental Limits | |
| Operating Temperature | Standard Models: -25 to 60°C (-13 to 140°F) Wide Temp. Models: -40 to 75°C (-40 to 167°F) |
| Storage Temperature | -40 to 85°C (-40 to 185°F) |
| Ambient Relative Humidity | 5% to 95% (non-condensing) |
| • Power Requirements | |
| Input Voltage | 12 to 48 VDC, redundant dual DC power inputs or 48 VDC Power-over-Ethernet (IEEE 802.3af compliant) (support for PoE discontinued starting with hardware Rev. 2.0.0) |
| Input Current | 0.5 A @ 12 VDC; 0.2 A @ 48 VDC |
| Connector | 10-pin removable terminal block |
| Reverse Polarity Protection | Present |
| • Standards and Certifications | |
| Safety | UL 60950-1, IEC 60950-1(CB) |
| EMC | EN 55032/24 |
| EMI | CISPR 32, FCC Part 15B Class B |
| EMS | IEC 61000-4-2 ESD: Contact: 8 kV; Air: 15 kV IEC 61000-4-3 RS: 80 MHz to 1 GHz: 20 V/m IEC 61000-4-4 EFT: Power: 2 kV; Signal: 2 kV IEC 61000-4-5 Surge: Power: 2 kV; Signal: 2 kV IEC 61000-4-6 CS: 10 V IEC 61000-4-8 |
| Radio | EN 301 489-1/17, EN 300 328, EN 301 893, FCC ID SLE-WAPA003 (AWK-3121-M12-RTG), FCC ID SLE-WAPA004 (AWK-3121-M12-HP-RTG) |
| Rail Traffic | EN 50155*, EN45545-2, EN 50121-4 *Complies with a portion of EN 50155 specifications. |
| • MTBF (mean time between failures) | |
| Time | AWK-3121-M12-RTG: 480,831 hrs AWK-3121-M12-HP-RTG: 447,861 hrs AWK-3121-SSC-RTG: 445,913 hrs |
| Standard | Telcordia SR332 |
| • Warranty | |
| Warranty Period | 5 years |
| Details | www.anhnghison.com |
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