Emerson Smart Wireless Gateway Manuel d'utilisateur Page 7

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Smart Wireless Gateway 1552WU
June 2014
www.rosemount.com
Communication specifications
Wiring: Cat5E shielded cable. Wiring distance 328 ft. (100 m).
Ethernet
10/100/1000BASE-T Ethernet, autosensing (RJ-45)
Maximum transmit power for Wi-Fi
2.4 GHz
802.11b (Complementary Code Keying [CCK])
•28 dBm with 2 antennas
802.11g (non HT duplicate mode)
•28 dBm with 2 antennas
802.11n (HT20)
•28 dBm with 2 antennas
802.15.4
•18 dBm with 1 antenna
5 GHz
802.11a
•28 dBm with 2 antennas
802.11n non-HT duplicate (802.11a duplicate) mode
•28 dBm with 2 antennas
802.11n (HT20)
•27 dBm with 2 antennas
802.11n (HT40)
•27 dBm with 2 antennas
Maximum transmit power from WirelessHART
Maximum of 10 mW (10 dBm) EIRP
EMC performance
Complies with EN61326-1:2006.
Wi-Fi antenna options
The 1552WU has six external Type N connectors for Wi-Fi
antennas: Three for 2.4 GHz and three for 5 GHz. These IP66
rated antennas may be connected directly, or via an appropriate
cable. The following Cisco antennas are supported:
AIR-ANT2480V-N (2.4 GHz, 8 dBi, omni, 19.5" long)
AIR-ANT5180V-N (5 GHz, 8 dBi, omni, 11" long)
AIR-ANT5114P2M-N= (5 GHz, 14 dBi, dual polarized patch)
WirelessHART antenna
Remote mount Omnidirectional Antenna (2.4GHz, 6 dBi)
connected with a 50' low loss cable.
Physical specifications
Dimensions (W x L x H)
12.0 in. x 7.8 in. x 6.4 in. (30.48 cm x 19.81 cm x 16.26 cm)
(including antenna mount)
Weight
1552WU: 17.6 lb (8 kg)
Pole mounting bracket: 6.1 lb (2.8 kg)
Material of construction
Housing: Aluminum, NEMA 4
Paint: Powder coat paint over Alodine finish plating
Cover Gasket: Silicone tube
Remote Antenna: Fiber Glass
Certifications
CSA: Class I, Division 2, Groups A, B, C and D
ATEX: Class I, Zone 2; Ex nA II, T5
802.11n capabilities
2 x 3 multiple-input multiple-output (MIMO) with two spatial
streams
Legacy beamforming
20- and 40-MHz channels
PHY data rates up to 300 Mbps
Packet aggregation: A-MPDU (Tx/Rx), A-MSDU (Tx/Rx)
802.11 dynamic frequency selection (DFS)
Cyclic shift diversity (CSD) support
Self-organizing field network
specifications
Protocol
IEC 62591 (WirelessHART), 2.4 - 2.5 GHz DSSS
Maximum network size
100 wireless devices @ 8 sec. or higher
50 wireless devices @ 4 sec.
25 wireless devices @ 2 sec.
12 wireless devices @ 1 sec.
Supported device update rates
1, 2, 4, 8, 16, 32 seconds or 1 - 60 minutes
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