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CIR373-E/AU/G is a wireless transmission device that integrates 4G router and 4G DTU functions, integrating technologies such as 4G LTE, serial port, Ethernet port (2LAN and 1WAN/LAN) and VPN. It provides advanced internet connection and high-speed data access for devices.
This product series supports 2/3/4G full coverage of the three major public network operators and 1.4/1.8G private network version, which can provide secure data transmission under private network for oil fields, public security, transportation and other industries that clearly use private networks.
It helps enterprise customers achieve efficient large-scale network deployment and management, and is very suitable for M2M and industrial Internet of Things applications
Product Features
Cellular | |||
Frequency | -E | -AU | -G |
TDD-LTE: B38/40/41 | TDD-LTE: B40 | TDD-LTE: B34/38/39/40/41 | |
FDD-LTE: B1/3/5/7/8/20 | FDD-LTE: B1/2/3/4/5/7/8/28 | FDD-LTE: B1/2/3/4/5/7/8/12/13/18/19/20/25/26/28/66 | |
WCDMA: B1/5/8 | WCDMA: B1/2/5/8 | WCDMA: B1/2/4/5/6/8/19 | |
GSM/EDGE: B3/8 | GSM/EDGE: B2/3/5/8 | GSM/EDGE: B2/3/5/8 | |
Antenna | 1 x SMA-K | ||
SIM card | 1 x (3 V&1.8 V) Standard 4FF SIM | ||
Ethernet | |||
WAN | 1 x WAN port (can be configured to LAN) 10/100 Mbps, compliance with IEEE 802.3, supports auto MDI/MDIX,1.5KV network isolation transformer protection | ||
LAN | 2 x LAN ports, 10/100 Mbps, compliance with IEEE 802.3 standard, supports auto MDI/MDIX,1.5KV network isolation transformer protection | ||
Indicators | |||
PWR | Red, always on after powered on | ||
WORK | flashes when the system is running normally after startup NET | ||
2/3/4G mode indicator | 2G led is on after connecting to 2G network | ||
3G led is on after connecting to 3G network | |||
Both leds are on after connecting to 4G network | |||
SIG | Signal strength: 2 LED is solid on, strongest signal | ||
Power Supply | |||
Adaptor | DC 12V/1A | ||
Connector | DC Power Jack Barrel Type Female 5.5*2.1mm Round socket or 2 PIN industrial terminal block, reverse polarity protection | ||
Input voltage | DC 9-36V | ||
Power consumption | Average 180mA/12V | ||
Physical Characteristics | |||
Casing material | Metal shell, IP40 | ||
Dimensions | 143.8*112.0*28.0 (L*W*H) | ||
Installation | Wall mounting | ||
EMC | Static IEC61000-4-2, level 3 | ||
Pulsed Electric Field IEC61000-4-4, level 3 | |||
Surge IEC61000-4-5, level 3 | |||
Operating temperature | -35℃~+75℃ | ||
Storage temperature | -40℃~+125℃(non-condensing) | ||
Operating humidity | 5%~95%(non-condensing) | ||
Network Connection | |||
WAN protocol | PPP, PPPoE, DHCP client | ||
LAN protocol | ARP, DHCP server, NAT | ||
4G network access | Auto APN/VPDN, private network | ||
Access authentication: CHAP/PAP | |||
WLAN security | Open system, WPA/WPA2 PSK | ||
TKIP/AES encryption | |||
IP routing | Static routing | ||
Network diagnosis | Ping, route trace, DNS | ||
Software | |||
Configuration | Web | ||
Remote management | SSH, AT command | ||
Failover backup | Mobile, Wired options, each of which can be used as an automatic Failover | ||
Firewall | DMZ, anti-DoS, Filtering (IP/Domain name/MAC address), Port Mapping, Access Control | ||
VPN | Support PPTP, L2TP, GRE, IPSEC VPN (IKEv1), OPENVPN protocols | ||
DDNS | Remote access the device through domain name | ||
NTP | NTP client | ||
Others | Timing task |
Version | Update | Download |
---|---|---|
V1.0 | 2025-04-23 |
PDF
(368.48 KB)
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Standard Model | 100M WAN Port | 100M LAN Port | Frequency | Input Voltage |
CIR373-E | 1 | 2 | TDD-LTE: B38/40/41
FDD-LTE: B1/3/5/7/8/20 WCDMA: B1/5/8 GSM/EDGE: B3/8 |
DC9~36V |
CIR373-AU | 1 | 2 | TDD-LTE: B40
FDD-LTE: B1/2/3/4/5/7/8/28 WCDMA: B1/2/5/8 GSM/EDGE: B2/3/5/8 |
DC9~36V |
CIR373-G | 1 | 2 | TDD-LTE: B34/38/39/40/41
FDD-LTE: B1/2/3/4/5/7/8/12/13/18/19/20/25/26/28/66 WCDMA: B1/2/4/5/6/8/19 GSM/EDGE: B2/3/5/8 |
DC9~36V |
Fast Lead Time, Max.7 Days
1,000 Units Ready in 2 Weeks
50 Units Ready in Just 3 Days
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