Mettler Toledo IND256 Série Guide D'installation page 13

Approvals, ATEX/IECEx
Approvals, FM
Table 1-2: WiFi Module Specification (only for IND256x terminals factory-configured with WiFi module)
Standard
Transmitting Power
RF Frequency Range
Encryption
Protocol
Work Mode
Transmitting distance
1-4 METTLER TOLEDO IND256x Weighing Terminal Installation Manual
Item
Item
WEP
WPA
Non Wi-Fi version
AC and DC version:
II 2G Ex eb ib [ib] mb IIC T4 Gb
II 2D Ex tb [ib] IIIC T60°C Db
-10°C ≤ Ta ≤ +40°C
Factory-configured WiFi version
AC and DC version:
II 2G Ex eb ib [ib] mb IIB T4 Gb
II 2D Ex tb [ib] IIIC T60°C Db
-10°C ≤ Ta ≤ +40°C
ATEX Certificate No.: BVS 17 ATEX E 076 X
IECEx Certificate No.: IECEx BVS 17.0064X
Non Wi-Fi version
Only available with intrinsically safe external power supply or battery:
IS CL I,II,III/DIV 1/GP ABCDEFG/T4
CL I, Zone 1 AEx/Ex ib IIC T4 Gb
Zone 21 AEx/Ex tb [ib] IIIC T60°C Db
Factory-configured WiFi version
Only available for intrinsically safe external power supply or battery:
IS CL I,II,III/DIV 1/GP CDEFG/T4
CL I, Zone 1, AEx/Ex ib IIB T4 Gb
Zone 21, AEx/Ex tb [ib] IIIC T60°C Db
FMus Certficate No.: FM18US0258X
FMc Certificate No.: FM18CA0123X
802.11 b/g/n
14dBm (average)
2.412GHz – 2.462GHz
WEP, WPA
64 Bit, 128 Bit
WPA-TKIP, WPA2-AES
TCP/IP
Server (only valid via Port 1701), Client
Max 40 meters in the open air; typical 20 meters with limited
Specification
Battery version:
II 2G Ex ib IIC T4 Gb
II 2D Ex tb [ib] IIIC T60°C Db
-10°C ≤ Ta ≤ +40°C
Battery version:
II 2G Ex ib IIB T4 Gb
II 2D Ex tb [ib] IIIC T60°C Db
-10°C ≤ Ta ≤ +40°C
Specification
30491430 | 06| 09/2020