3. ROUTER DESCRIPTION
Continued from the previous page
SPECTRE LTE Wireless Routers (AT&T): Expansion Ports
Model No.
Port 1
Port 2
RTLTE-320-W-AT
RS-232
Wi-Fi
RTLTE-330-W-AT
12-bit I/O (AI, DI, DO)
Wi-Fi
RTLTE-340-W-AT
RS-422/485
Wi-Fi
RTLTE-350-AT
No connect
SmartMesh IP
RTLTE-351-AT
Ethernet
SmartMesh IP
RTLTE-352-AT
RS-232
SmartMesh IP
RTLTE-354-AT
RS-422/485
SmartMesh IP
Table 3: SPECTRE LTE model numbers for AT&T
SPECTRE 3G Wireless Routers: Expansion Ports
Model No.
Port 1
Port 2
RT3G-300
No connect
No connect
RT3G-302
No connect
RS-232
RT3G-304
No connect
RS-422/485
RT3G-310
Ethernet
No connect
RT3G-311
Ethernet (SWITCH)
Ethernet (SWITCH)
RT3G-312
Ethernet
RS-232
RT3G-314
Ethernet
RS-422/485
RT3G-322
RS-232
RS-232
RT3G-324
RS-232
RS-422/485
RT3G-330
12-bit I/O (AI, DI, DO)
No connect
RT3G-300-W
No connect
Wi-Fi
RT3G-310-W
Ethernet
Wi-Fi
RT3G-320-W
RS-232
Wi-Fi
RT3G-330-W
12-bit I/O (AI, DI, DO)
Wi-Fi
RT3G-340-W
RS-422/485
Wi-Fi
RT3G-350
No connect
SmartMesh IP
RT3G-351
Ethernet
SmartMesh IP
RT3G-352
RS-232
SmartMesh IP
RT3G-354
RS-422/485
SmartMesh IP
Table 4: SPECTRE 3G model numbers
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