Features Comparison
Interfaces
Serial
Async Port Type
1 RS-232; 1 DB-25 Async RS-232 (Option);
3 RJ-45 RS-232 (Option)
(See below)
6 RJ-45 RS-422/X.21 (Option)
Varies by model type
Sync Port Type
1 Sync/Async DB-25 RS-232 (Option)
2 Sync/Async DB-25 RS-232
1 Sync RS-422/X.21 (Option)
1 Sync/Async DB-25 RS-232
2 Sync/Async DB-25 RS-232
Varies by model type
Signal Support
TXD, RXD, RTS, CTS, DTR, DSR, DCD, RI (No DSR/RI for RJ-45)
Flow Control
Software (XON/XOFF)
Ethernet
Ports
1 RJ-45
4-port auto switch with auto MDI/MDX option
Specifications
IEEE 802.3 10/100 Base-T (auto-sensing) Full or Half duplex
Cellular Interfaces
GSM GPRS/EDGE
Multislot class 10
Multislot class 12
N/A
EV-DO
•
•
•
HSPA/UMTS
•
•
•
Other Interfaces
PSTN
N/A
PSTN V.92 fast train modem RJ-11
ADSL
N/A
N/A
ADSL, ADSL2, ADSL2+, ADSL2++, (quad
spectrum downstream/double upstream)
T1.413, TR-048, UR-2 compliant
GPS (Option)
50 channel GPS engine (-163 dB sens.);
NMEA 0183 V2.3 sentence output; 50
Ω
SMA antenna connector with +3.3VDC
active antenna drive; NMEA stream to local
serial port or over TCP/IP; Galileo ready
N/A
N/A
Wi-Fi (Option)
N/A
N/A
802.11b/g; WPA/WPA2, Open or Shared
key authentication; WEP (64 and 128 bit)
encryption; WPA/WPA2 authentication
(pre-shared keys) with TKIP and AES
encryption
Telemetry (Option)
I/O telemetry module (1 relay, 1 digital in,
4 digital out)
N/A
N/A
USB Host Port
1 Type A connector for expansion
2 Type A connector for expansion
General Features
Status LEDs
Ethernet, Power on, Cellular link/Activity, Signal strength
Other
SIM removal protection (option); 2 50 ohm SMA male antenna; DIN rail and wall mounting options; Modbus TCP
Security/VPN
SSL, SSHv2, FIPS 197, L2TP, (5 tunnels included - 50 max.); IPsec with IKE/ISAKMP; DES, 3DES and AES up to 256-bit encryption;
Simple Certificate EnrollmentProtocol (SCEP) for X.509 certificates
Router/Firewall
NAT/NAT-Traversal, NAPT forwarding; IP Routing Protocols: PPP, GRE, RIP (v1 & v2), OSPF, SRI, BGP; IP Failover: VRRP, VRRP+™;
VLAN support; Stateful inspection firewall with scripting; Access control lists; Modbus over UDP/TCP; DHCP; SNAIP; Dynamic DNS client
compatible with BIND9/No-IP/DynDNS; Automatic failover/failback to second GSM network/Standby APN
Specifications
Digi TransPort® SR
Digi TransPort® WR
Digi TransPort® DR
• Digi TransPort feature
