Software function

The way to surf 

the Internet

4G dial-up DHCP/Static P

Number of users 

supported

Wired: 253, Wireless: 30

Operating system 

requirements

Windows XP/V STA Linux 2.6 Windows 7 and 

above MAC OS: 10.3.7 and above

Browser 

requirements

E: 6.0 and above Safari: 1.2.4 

and above Firefox: 2.0.0.8 

and above

Network

Networking mode: 4G/DHCP/Static IP LAN: DHCP server

Mobile network: network selection mode, APN setting WiFi: management 2.4 Wireless network client: number of user connections


Firewall

WIFI MAC filtering: blacklist and whitelist access

DMZ: When the open port of the virtual server to be set is uncertain, it can be set as a DMZ host

Port forwarding: The wireless router can automatically open the inward service port according to the port of the LAN accessing the Internet.

Security settings: security settings on the firewall, filtering data packets

MAC/IP/Port filtering: Networks are protected from viruses, worms, and malicious activity on the Internet


Application setting

PING Detect Network: Increase Mobile Data Connection Stability

Serial port passthrough: Realize serial port data passthrough, AT command control and other functions Automatic restart settings: To maintain the stability of the device, you can set the device to restart automatically

Management equipment

Account management: modify login account and password

Time setting: You can set the time zone and whether to enable the function of synchronizing to the network time. Telnet service: After enabling, you can connect the device through the Telnet tool.

Remote diagnosis: QXDM can capture log after NC3/AC3/JC3 module is filled with correct IP

Firmware update: Upgrade the firmware. Please obtain the firmware version through technical support. Restart the device: Restart the device



Hardware parameters

Wireless interfaceIEEE802.11b/g/n

Operating frequency 

band

2400-2483.SMhz
AntennaPEX1 generation bus

W F transfer rate

150-300Mbps(MAX)
External interface

LAN ports: 3 (LAN1 isAntenna interface: 1-4 (optional) (WAN/LAN adaptive)Indicator lamp: 5

TTL interface: 1Terminal power supply interface: 1 reset

S M card slot: 1Key: 1


Frequency band 

supported 

(optional)

CLM920 _ NC3 (with 4G module) 

LTE B1/B3/B5/B8/B38/B39/B40/B41 UMTS/HSDPA/HSPA+ B1/B3/B5/B8 CDMA 1X/EVDO BC0 GSM/GPRS/EDGE 850/900/1800

CLM920 _ TE3 (with 4G module) 

LTE B1/B3/B5/B7/B8/B20/B38/B39/B40/B41 WCDMA B1/B5/B8

GSM/GPRS/EDGE 850/900/1800

CLM920 _ C3 (with 4G module) 

LTE B1/B3/B5/B8/B38/B39/B40/B41 WCDMA B1/B5/B8



storage memory

Store 8 MB

Memory 64MB 

Overall dimensions

Length, width and height: 38.0 * 43.5 * 7.5mm (fixed hole installation)

Power sourceDC power supply: 6-25 V/3A

Power consumption 

(current)

Small thousand 400mA
Work environment

Operating temperature:-20°C~+70°C 

Storage temperature:-30°C~+80°C