© Microhard Systems Inc.
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1.0 Overview
The IPn4Gii & IPn3Gii products are high-performance Cellular Dual Ethernet/Serial/USB
Gateways, equipped with dual RJ45 Ethernet Ports, dual SIM capability, 8x Programmable
Analog I/O, Optional Standalone GPS, and up to three serial communication ports. One each
of RS232, RS485 and a RS232 Console port, which can be used as an additional data port.
The IPnXGii utilizes the cellular infrastructure to provide network access to wired devices any-
where cellular coverage is supported by a cellular carrier. The IPn3Gii supports up to 21Mbps
downloads, when connected to a HSPA+ enabled carrier, or global fallback to 3G/Edge net-
works for areas without HSPA+. The IPn4Gii supports 4G/LTE connections with blazing fast
speeds.
Providing reliable Cellular Ethernet bridge functionality as well gateway service for most
equipment types which employ an RS232, RS422, or RS485 interface, the IPnXGii can be
used in a limitless types of applications such as:
1.1 Performance Features
Key performance features of the IPnXGii include:
High-speed backbone
IP video surveillance
Voice over IP (VoIP)
Facilitating internetwork
wireless communications
Legacy network/device
migration
SCADA (PLC’s, Modbus,
Hart)
Fast, reliable connection speeds to 4G, 3G, LTE, and HSPA Networks (varies by
model)
8x Programmable Analog/Digital Inputs OR up to 8 Digital Outputs
DMZ and Port Forwarding
Dual 10/100 Ethernet Ports (WAN/LAN)
Standalone GPS (TCP Server/UDP/SMTP Reporting)
User interface via local console, telnet, web browser
Compatibility with virtually all PLCs, RTUs, and serial devices through either
RS232, RS422, or RS485 interfaces.
Local & remote wireless firmware upgradable
User configurable Firewall with IP/MAC ACL
IP/Sec secure VPN and GRE Tunneling
Industrial Temperature Rating (-40
o
C to +85
o
C)
