TR321 Industrial 2-Port Router

4G, LTE CAT M1/NB-IoT
1-RS232, 1-RS485, 2-RJ45
VPN, MQTT, Modbus RTU/TCP

TR321

Compact and secure 4G router for digital signage, vending and IP Camera

● 4G, LTE CAT M1/NB-IoT for option
● OpenWRT based, Python and LUA programming
● 1-RS232, 1-RS485, 2-RJ45
● Modbus RTU/TCP, MQTT, SNMP, RIP, OSPF
● Secure VPN: IPsec/PPTP/L2TP/GRE/OpenVPN
● DIN Rail or Wall Mount
  • Overview
  • Specifications
  • Case Study
  • Order Information
Bivocom TR321 series industrial routers are designed for industrial IoT and M2M applications like digital signage, kiosk, ATM, smart grid (switchgear, recloser, meter), IP camera, HVAC, air compressor, industry 4.0, which require cost-effective basic router with Ethernet port and serial port RS232, RS485.

TR321 compatible with 4G LTE, and LTE CAT M1/NB-IoT, to meet your needs for data speed and bandwidth, as well as your budget for low cost router.

Its compact design is easy for embedding into enclosure of onsite device, with wall mount or Din-rail mount, easy and flexible to install.

Multiple of VPN protocols, allows you set up your secure connectivity with your remote server.

The openwrt based OS, flexible for secondary development for engineers.
Item TR321
Cellular Interfaces
Antenna Connector
SIM Slot
1 × 50 Ω SMA Female
1
Ethernet Interface
Ports
Data Rate
2-RJ45 (1-WAN + 1-LAN or 2-LAN)
10/100 Mbps (Auto-Sensing), Auto MDI/MDIX
Serial Interface
Ports
1-RS232 + 1-RS485
Wi-Fi (Option)
Antenna Connector
Standard
Transmission Rate

1 × 50 Ω SMA Male
IEEE 802.11b/g/n
IEEE802.11b/g: Up to 54Mbps
IEEE802.11n: Up to 300Mbps
Power Supply
Standard Power 
Input Voltage
DC 12V/1.5A
5-35 VDC
Software
Network Protocols


Serial Port

VPN Tunnel
PPP, PPPoE, SNMP v1/v2c/v3, TCP, UDP, DHCP, RIPv1/v2, OSPF, DNS, DDNS, HTTP, ARP, QoS, SNTP, Telnet, VLAN, SSH
MQTT, Transparent (TCP Client/Server, UDP Client/Server), Modbus Gateway (Modbus RTU to Modbus TCP)
IPsec/PPTP/L2TP/GRE/OpenVPN
Physical
Ingress Protection
Housing & Weight
Dimensions
Mounting
IP30
Metal, 320g (0.71lbs)
100 x 100 x 23mm (3.94 x 3.94 x 0.91 in)
Desktop, Wall mount, DIN Rail (option)
Environmental
Operating Temperature -35°C to +75°C (-31℉ to +167℉)
Others

Reset Button
LED Indicators
Approvals
Warranty Period

1-RESET
Power, Alarm, WAN, System, Online, LAN, Signal Strength
CE, RCM, NBTC, MTC, FCC*(Under Progress)
Standard: 12 Months
Extended: 2-5 Years*(Please refer to warranty policy)
Dimension(mm) and Ports
Model
Part Number*
Description
Frequency Band*
TR321-LF
TR321-L<...>
4G Router, 1-RS232, 1-RS485, 2-RJ45
4G LTE CAT 4
EMEA: B1/B3/B5/B7/B8/B20/B38/B40/B41
TR321-LF
TR321-L<...>-W
4G Router, WIFI, 1-RS232, 1-RS485, 2-RJ45

ANZ/LATAM: B1/B3/B5/B7/B8/B28
TR321-LF
TR321-L<...>-G
4G Router, GPS, 1-RS232, 1-RS485, 2-RJ45

NA: B2/B4/B5/B12/B13/B14
TR321-W TR321-W<...>
3G Router, 1-RS232, 1-RS485, 2-RJ45

3G/HSPA/UMTS/WCDMA
TR321-W
TR321-W<...>-W
3G Router, WIFI, 1-RS232, 1-RS485, 2-RJ45

900/2100MHz, or 850/1900/2100MHz
TR321-W TR321-W<...>-G
3G Router, GPS, 1-RS232, 1-RS485, 2-RJ45

Global: 800/850/900/1900/2100
TR321-M TR321-M<...>
LTE-M/NB-IoT Router, 1-RS232, 1-RS485, 2-RJ45
LTE CAT M1/NB-IoT/EDGE/GPRS

APAC: FDD-LTE B1/B3/B5/B8 GPRS/EDGE 900/1800 MHz NA: FDD-LTE B2/B4/B12/B13

EMEA/ANZ: FDD-LTE B3/B8/B20/B28 GPRS/EDGE 900/1800Mhz

Global: FDD-LTE B1/B2/B3/B4/B5/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/(B39 CAT-M1 only); GPRS/EDGE 850/900/1800/1900Mhz
1. <...> in part number means different frequency band for different market, please ask Bivocom sales representatives or your local partner for more information.
2. Frequency band in the table are just part of our models, if you couldn't find the frequency band in your regions, please feel free to contact us.
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