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Digi TransPort® WR21

Compact, flexible, low-cost 3G/4G LTE M2M enterprise router

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  • Software-defined multicarrier and global 3G/4G LTE support
  • License-free enterprise software supporting advanced routing protocols, VPN, logging/authentication, and stateful firewall
  • Digi Remote Manager provides centralized configuration, security management, and network analytics
  • Dual SIMs and Digi SureLink™ provide redundant connection
  • RS-232 serial and 10/100 Ethernet or RS-232/422/485 serial and 2-port Ethernet switch
How to Buy

Digi TransPort WR21 is a full-featured cellular router offering the flexibility to scale from basic connectivity applications to enterprise class routing and security solutions. With its high performance architecture, Digi TransPort WR21 provides primary and backup connectivity and is designed for Wide Area Network connectivity including 2.5G/3G/4G networks and beyond. Optional Gobi™ module provides true HSPA+/EV-DO carrier diversity in a single solution.

Flexible power and connectivity options, along with extended temperature ranges make Digi TransPort WR21 a versatile product for both commercial and industrial environments.

Digi TransPort WR21 is available in both standard routing and enterprise configurations. The standard version offers basic routing, NAT and security, while the enterprise version adds advanced routing, security/VPN and stateful firewall. Advanced features allow the Digi TransPort WR21 to be used as a component of a PCI compliant network.

Digi management solutions provide easy setup, configuration and maintenance of large installations of remote Digi TransPort devices. Digi Remote Manager® offers web-based device management for remote Digi cellular routers and gateways.

Digi International’s cellular routers make our solution more scalable and manageable than we ever imagined.

James Laurino, Monster Media director of R&D

Read the full story

Digi Remote Manager
Digi Remote Manager is a ​secure, enterprise-class, device management solution designed for Digi TransPort. It allows users to centrally manage, monitor and configure remote devices so that M2M networks are​easy to scale quickly.
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Digi TransPort cellular routers with Gobi 4G LTE technology give you the flexibility to support changing networks and challenging M2M installations with a single versatile router.

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Cellular Network

Wireless

Wired

DIGI TRANSPORT WR21
Digi TransPort WR21 - Cellular (4G LTE Multi-Carrier Software Defined, North America), Ethernet (2 Ports), Serial (1 RS-232/422/485 Port), GPS, Class 1 Division 2 (C1D2), Antennas included, Power Supply not included WR21-L52A-GE1-TA HOW TO BUY
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Digi TransPort WR21 - Cellular (HSPA+ Global), Ethernet (2 Ports), Serial (1 RS-232/422/485 Port), Class 1 Division 2 (C1D2), Antennas included, Power Supply not included (International) WR21-U92A-DE1-TA HOW TO BUY
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Digi TransPort WR21 - Cellular (HSPA+ Global), Ethernet (2 Ports), Serial (1 RS-232/422/485 Port), Class 1 Division 2 (C1D2), Antennas & Power Supply not included WR21-U92A-DE1-TB HOW TO BUY
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Digi TransPort WR21 - Cellular (HSPA+ Global), Ethernet (2 Ports), Serial (1 RS-232 Port), Antennas & Power Supply not included (International) WR21-U92B-DE1-SB HOW TO BUY
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Digi TransPort WR21 - Cellular (HSPA+ Global), Ethernet (2 Ports), Serial (1 RS-232 Port), Antennas & Power Supply included (International) WR21-U92B-DE1-SW HOW TO BUY
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Digi TransPort WR21 - Cellular (4G LTE International), Ethernet (2 Ports), Serial (1 RS-232/422/485 Port), Class 1 Division 2 (C1D2), Antennas included, Power Supply not included (International) WR21-L12A-DE1-TA HOW TO BUY
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Digi TransPort WR21 - Cellular (4G LTE International), Ethernet (2 Ports), Serial (1 RS-232 Port), Antennas & Power Supply not included (International) WR21-L12B-DE1-SB HOW TO BUY
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Digi TransPort WR21 - Cellular (4G LTE International), Ethernet (2 Ports), Serial (1 RS-232 Port), Antennas & Power Supply included (International) WR21-L12B-DE1-SW HOW TO BUY
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Digi TransPort WR21 - Cellular (4G LTE Multi-Carrier Software Defined, North America), Ethernet (2 Ports), Serial (1 RS-232/422/485 Port), Class 1 Division 2 (C1D2), Antennas included, Power Supply not included WR21-L52A-DE1-TA HOW TO BUY
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Digi TransPort WR21 - Cellular (4G LTE Multi-Carrier Software Defined, North America), Ethernet (2 Ports), Serial (1 RS-232 Port), Antennas & Power Supply not included WR21-L52B-DE1-SB HOW TO BUY
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Accessories
Digi TransPort WR21 - Cellular (4G LTE Multi-Carrier Software Defined, North America), Ethernet (2 Ports), Serial (1 RS-232 Port), Antennas & Power Supply included WR21-L52B-DE1-SU HOW TO BUY
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Digi TransPort WR21 - Cellular (4G LTE North America (AT&T and GSM Carriers)), Ethernet (2 Ports), Serial (1 RS-232/422/485 Port), Class 1 Division 2 (C1D2), Antennas included, Power Supply not included WR21-L62A-DE1-TA HOW TO BUY
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Digi TransPort WR21 - Cellular (4G LTE North America (AT&T and GSM Carriers)), Ethernet (2 Ports), Serial (1 RS-232 Port), Antennas & Power Supply not included WR21-L62B-DE1-SB HOW TO BUY
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Digi TransPort WR21 - Cellular (4G LTE North America (AT&T and GSM Carriers)), Ethernet (2 Ports), Serial (1 RS-232 Port), Antennas & Power Supply included WR21-L62B-DE1-SU HOW TO BUY
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Digi TransPort WR21 - Cellular (4G LTE Verizon), Ethernet (2 Ports), Serial (1 RS-232/422/485 Port), Class 1 Division 2 (C1D2), Antennas & Power Supply not included WR21-L82A-DE1-TB HOW TO BUY
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Digi TransPort WR21 - Cellular (4G LTE Verizon), Ethernet (2 Ports), Serial (1 RS-232 Port), Antennas & Power Supply not included WR21-L82B-DE1-SB HOW TO BUY
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Digi TransPort WR21 - Cellular (4G LTE Verizon), Ethernet (2 Ports), Serial (1 RS-232 Port), Antennas & Power Supply included WR21-L82B-DE1-SU HOW TO BUY
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Specifications Digi TransPort WR21
Wireless Interfaces
WWAN**
LTE - EMEA (L1) 800/850/900/1800/1900/2100/2600 MHz; 3G fall back to 850/900/1900/2100 MHz and 2G fall back to 850/900/1800/1900 MHz; Transfer rate (max): 50 Mbps up, 100 Mbps down
LTE - North America (L5) Software defined multi-carrier (Verizon, AT&T, and Sprint) 700/850/1700(AWS)/1900 MHz; 2G/3G GSM fall back to 850/900/1700AWS/1800/1900/2100 MHz; 2G/3G CDMA fall back to 800/1900 MHz; Transfer rate (max): 50 Mbps up, 100 Mbps down, Verizon Private Network, DMNR and PNTM Approved
LTE – North America (L6) 700/850/1700(AWS)/1900 MHz; 2G/3G fall back to 850/1900 MHz; Transfer rate (max): 50 Mbps up, 100 Mbps down
LTE – Verizon (L8) 700/1700(AWS) MHz; No 2G/3G fall back; Transfer rate (max): 50 Mbps Up, 100 Mbps Down, Verizon Private Network, DMNR and PNTM Approved
HSPA+ (U9) 850/900/1700 (AWS)/1900/2100 MHz; Transfer rate (max): 5.76 Mbps up, 21 Mbps down
CDMA EV-DO (Dx)* 450 MHz; EV-DO Rev B; R-UIM support; Transfer rate (max): 14.7 Mbps up; 5.4 Mbps down
CDMA 1xRTT (Bx) 800/1900 MHz; Transfer rate (max): 153 Kbps up/down
GSM-R (R5)* 900/1800/1900 MHz (TRM-5); GPRS Class 10; Transfer rate (max): 42.8 Kbps up, 85.6 Kbps down
Connectors Ux, Lx variants: 2 x 50 Ω SMA (Center pin: female); E1, Dx, Bx variants: 1 x 50 Ω SMA (Center pin: female)
SIM Slots 2, Mini-SIM (2FF)
SIM Security Optional SIM slot cover plate
GPS*
Channels 12 channel, continuous tracking
Sensitivity Tracking1: -161 dBm; Acquisition2 (Assisted, non-LTE): -158 dBm; Acquisition (Assisted, LTE): -153 dBm; Acquisition (Standalone): -145 dBm
Protocol NMEA 0183 V3.0
Cold Start < 0.2 m/s
Horizontal Accuracy < 2 m (50%); < 5 m (90%)
Velocity Accuracy < 0.2 m/s
Other
Additional Features Send GPS via UDP/IP, TCP/IP (up to two destinations) or serial; Customize and/or send data using Python; GPS status query; Time source capable
Wired Interfaces
Serial
Ports 1
Standard Option of RS-232 or RS-232/422/485
Async/Sync Async
DTE/DCE DCE
Signal Support TXD, RXD, RTS, CTS, DTR, DCD, DSR, RI
Flow Control Software (XON/XOFF), Hardware supported
COM Port Redirector RealPort®
Connector DB-9
Ethernet
Ports 2
Standard IEEE 802.3
Physical Layer 10/100 Base-T
Data Rate 10/100 Mbit/s
Mode Full or Half duplex
Interface Auto MDI/MDIX
Connector RJ-45
USB
Ports 1
Standard USB 2.0
Signaling High-speed
Connector Type A
Management
Remote Management Digi Remote Manager, Digi Device Cloud (cloud based); SNMP v1/v2c/v3 (user installed/managed)
Local Management Web interface (HTTP/HTTPS); CLI (Telnet, SSH, SMS, Serial Port)
Management/ Troubleshooting Tools FTP, SFTP, SCP; Protocol analyzer with PCAP for Wireshark; Event logging with Syslog and SMTP; NTP/SNTP
Memory 128 MB NAND Flash/128 MB DDR2 SDRAM
Power
Input 9-30 VDC
Consumption 6W max, 4W typical
Connector Depending on model: Locking barrel or screw-down removable terminal block
DC Power Cord* Locking barrel to bare wire
DC Power Supply* 100-240 VAC 50/60 Hz; Option of standard temperature or
extended temperature
Physical
Dimensions (L x W x H) 3.9 in x 5.2 in x 1.3 in (100 mm x 131 mm x 32 mm)
Weight 1.08 lb (0.49 kg)
Status LEDs Power, Service, WWAN, 3x Signal strength
Enclosure Material/Rating Industrial (Metal)/ IP30
Mounting Brackets for wall mount & DIN rail sold separately
Environmental
Operating Temperature *** -35° C to +70° C
Storage Temperature -40° C to +85° C
Relative Humidity 0% to 95% (non-condensing) @ 25° C
Ethernet Isolation 1.5 kV RMS
Serial Port Protection (ESD) 15 kV
Hazardous (Class 1 Div 2) Models with Serial (RS-232/422/485) compliant to UL1604 standard
Approvals
GSM/UMTS PTCRB, NAPRD.03, GCF-CC, R&TTE, EN 301 511
CDMA/EV-DO CDG TIA/EIA-690, CDG TIA/EIA-98-E
Cellular Carriers Certified by most major carriers.
Safety UL 60950, CSA 22.2 No. 60950, EN60950
Emissions/Immunity CE, FCC Part 15 Class B, AS/NZS CISPR 22, EN55024, EN55022 Class B
Warranty
Product Warranty 5 years
Enterprise Software
Protocol Support HTTP, HTTPS, FTP, SFTP, SSL, SMTP, SNMP (v1/v2c/v3), SSH, Telnet and CLI for web management; remote management via Digi Remote Manager; SMS management, protocol analyzer, ability to capture PCAP for use with Wireshark; DynDNS; Dynamic DNS client compatible with BIND9/No-IP/DynDNS
Security/VPN Stateful inspection firewall with scripting, address and port translation; VPN: IPSec with IKEv1, IKEv2, NAT Traversal; SSL, SSLv2, FIPS 197, Open VPN client and server; PPTP, L2TP; VPN Tunnels included: 5; Maximum VPN Tunnels available: 5; Cryptology: SHA-1, MD5, RSA; Encryption: DES, 3DES and AES up to 256-bit (CBC mode for IPsec); Authentication: RADIUS, TACACS+, SCEP for X.509 certificates; Content Filtering (via 3rd party); MAC Address Filtering; VLAN support; Ethernet Port Isolation
Routing/Failover IP pass-through; NAT, NAPT with IP Port Forwarding; Ethernet Bridging; GRE; Multicast Routing; Routing Protocols: PPP, PPPoE, RIP (v1, v2) OSPF, SRI, BGP, iGMP routing (multicast); RSTP (Rapid Spanning Tree Protocol); IP Failover: VRRP, VRRP+TM; Automatic failover/failback to second GSM network/Standby APN; Verizon NEMO/DMNR for Primary Wireless Access
Other Protocols DHCP; Dynamic DNS client compatible with BIND9/No-IP/DynDNS; QoS via TOS/DSCP/WRED
Specialty/Legacy Protocols RealPort®; Modbus UDP/TCP to serial; X.25 including XOT, SNA/IP, TPAD and PAD; Protocol switch*

* Optional hardware. Lead time and/or minimum order quantity may apply. Contact Digi Sales for details.
** Transfer rates are theoretical and network operator dependent
*** Reduced cellular performance may occur outside of -20º C to +50º C. Standard temperature power supplies may reduce temperature range.

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