SIXNET Industrial Telephone Modems are specifically designed for industrial environments from -30° and 70°C! Connect these rugged modems to any PLC, RTU or any other industrial equipment that you need to remotely access.
	VT-MODEM-1 General Purpose 33.6K (V.34)
	This is the workhorse for general industrial applications. It supports speeds up to 33.6K (V.34)
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	VT-MODEM-2 PLC Self-dialing
	This can automatically dial out on a contact closure from any PLC or other device.
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	VT-MODEM-3 PLC Self-dialing
	This has a RS422/485 port in addition to the RS232 port. It also accepts power up to 52 VDC.
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	VT-MODEM-4 PLC Self-dialing
	This supports 2-wire leased-line. (Note: Must be used in pairs. May not be compatible with other brands of leased-line modems.)
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	VT-MODEM-5 PLC Self-dialing
	This supports speeds up to 56K and advanced features such as call-back security and remote configuration.
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	ET-5MS-MDM Remote Access Ethernet Modem
	This powerful Ethernet Switch & Modem combination allows you to easily and securely access your Ethernet network from any remote location over standard telephone lines.
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SIXNET Industrial Telephone Modem Selection Guides
Select by Application	Compare to Office-grade Modem	View PLC Compatibility	View Country Compatibility for World-Wide Models

Primary Functionality	Model: VT-MODEM-#
	-1 General Purpose	-2 Self- Dialing	-3 RS422/ RS485	-4 Leased- Line	-5 Advanced 56K V.92
Dial-up and auto-answer to 33.6K (V.34)
Auto-dials on simple contact closure	-		-	-	-
RS422/485 port for 2 or 4 wire links	-	-		-	-
Extended power input up to 52VDC	-	-		-	-
Leased-line (2-wire only)	-	-	-		-
Speeds up to 56K (V.90 & V.92)	-	-	-	-
Remote configuration	-	-	-	-
Call-back security	-	-	-	-

SIXNET Industrial Telephone Modem Comparison to Office-grade Modem
Select by Application	Compare to Office-grade Modem	View PLC Compatibility	View Country Compatibility for World-Wide Models

The Industrial Features That Make Your Job Easier	SIXNET Industrial Modems	Typical Office-grade Modem
Auto-dials on simple contact closure
Accepts VDC power directly
Does not need cumbersome wall mount transformer
DIN Rail  or flat panel mounting
UL508, UL1604 and DNV rated
Compliant with most international systems
Rated for industrial environments
Operates outdoors without a heater (-30° C)
Survives extreme heat (+70° C)
Includes internal surge protection
Class I, Div. 2 (Zone 2) hazardous location rated
Guaranteed long-term support
Designed to make your job easier!